Abbreviations Of Signal And Circuit Designations For Wiring Diagrams - OV00.01-P-1001-28NAA
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MODEL 166 up to model year 2016
| Abbreviation | Designation | Notes |
|---|---|---|
| (+) | Positive | |
| (+) SH | Rear parking system distance sensors + | |
| (+) SV | Front parking system distance sensors + | |
| (-) | Minus | |
| (-) SH | Rear parking system distance sensors, ground connection | |
| (-) SV | Front parking system distance sensors, ground connection | |
| +12V | Yaw rate sensor for lateral and longitudinal acceleration (B24/15) supply (M SC) | |
| +5V | Sensor voltage (5 V) throttle valve actual value potentiometer 1 (M16/6r1), throttle valve actual value potentiometer 2 (M16/6r2) | |
| 1. Zyl. | Cylinder 1 | |
| 115V AC1 | 115 V AC voltage 1 | |
| 115V AC2 | 115 V AC voltage 2 | |
| 12V | 12 volt voltage supply | |
| 12V(+) | 12 volt voltage supply | |
| 15 | Signal for "circuit 15 ON" from relay circuit 15 (F58kR) | |
| 15A | Supply voltage for heating element in AdBlue® container (A103/1 r1) via relay for AdBlue® (K27/7) supply | |
| 15R | Circuit15R | |
| 15R1 | Circuit 15R (1) | |
| 15R2 | Circuit 15R (2) | |
| 15_RMR | Circuit 15 relay actuation (F58kR) | |
| 2. Zyl. | Cylinder 2 | |
| 2H_REL_1 | PTC heater booster (R22/3) (Relay 1) | |
| 2H REL_2 | PTC heater booster (R22/3) (relay 2) | |
| 2H_REL_3 | PTC heater booster (R22/3) (Relay 3) | |
| 2H_REL_4 | PTC heater booster (R22/3) (Relay 4) | |
| 3. Zyl. | Cylinder 3 | |
| 30 | Voltage supply from circuit 30 | |
| 30 L | Left front side marker lamp (E1e6), turn signal light output | |
| 30 R | Right front side marker lamp (E2e6), turn signal light output | |
| 30g | Circuit 30 | |
| 30g_R_Off High | Circuit 30G, relay for circuit 30g (F33k1) (Off High) | |
| 30g_R_Off Low | Circuit 30G, relay for circuit 30g (F33k1) (Off Low) | |
| 30g_R_On High | Circuit 30G, relay for circuit 30g (F33k1) (On High) | |
| 30g_R_On Low | Circuit 30G, relay for circuit 30g (F33k1) (On Low) | |
| 30g_R_RL | Circuit 30g supply for battery compartment prefuse box (F33) | |
| 30L_FRA2 | Left front side marker lamp (E1e6), turn signal light output | |
| 30z | Circuit 30z | |
| 30_L | Circuit 30, left | |
| 30_R | Circuit 30, right | |
| 30_ZV_SRA | Circuit 30_3 (interior illumination, headlamp cleaning system, central locking (CL), fuel tank) from vehicle interior prefuse box | |
| 31 | Ground connection | |
| 31/1 | Circuit 31/1 from right rear wheel arch ground point (W7) | |
| 31/2 | Circuit 31/2 from right rear wheel arch ground point (W7) | |
| 31b | Circuit 31 b wiper motor park position (M6/1) | |
| 4. Zyl. | Cylinder 5 | |
| 49a L | Circuit 49a left front turn signal light (E1e5) | |
| 49a R | Circuit 49a right front turn signal light (E2e5) | |
| 49L | Circuit 49L, left turn signal light | |
| 49R | Circuit 49R, right turn signal light | |
| 5. Zyl. | Cylinder 4 | |
| 54 | Circuit 54, brake lights | |
| 55 L | Left front fog lamp | |
| 55 R | Right front fog lamp | |
| 56a L | Circuit 56a left high beam | |
| 56a R | Circuit 56a right high beam | |
| 56a R (IR) | Circuit 56a right high beam | |
| 56b L | Circuit 56b left low beam | |
| 56b R | Circuit 56b right low beam | |
| 57 L | Circuit 57 left front standing light and parking light (E1e3) | |
| 57 R | Circuit 57 right front standing light and parking light (E2e3) | |
| 58 | Multifunction steering wheel illumination | |
| 58L | Circuit 58, left front side marker lamp (E1e6) with code (460) Canada version or (494) USA version | |
| 58R | Circuit 58 right front side marker lamp (E2e6) | |
| 58d | Variable instrument/switch illumination | |
| 58L | Circuit 58L, left taillight and license plate lamp | |
| 58R | Circuit 58R, right taillight and license plate lamp | |
| 5V | 5 volt power supply | |
| 6. Zyl. | Cylinder 6 | |
| 87 | Supply voltage for circuit 87/4 from circuit 87M relay (F58kN) | |
| 87M1 | Supply voltage for circuit 87/1 from relay of circuit 87M (F58kN) | |
| 87M2 | Circuit 87 motor electronics 2 | |
| 87M3 | Circuit 87 motor electronics 3 | |
| 87M4 | Circuit 87 engine electronics 4 | |
| AAV | Actuation of activated charcoal filter shutoff valve (Y58/4) | |
| AB1 Dr+ | Driver airbag squib 1 (R12/13) + | |
| AB1 Dr- | Driver airbag squib 1 (R12/13) - | |
| AB1 PS+ | Front passenger airbag squib 1 (R12/4) + | |
| AB1 PS- | Front passenger airbag squib 1 (R12/4) - | |
| AB1, FA+ | Driver airbag squib 1 (R12/13) + | |
| AB1, FA- | Driver airbag squib 1 (R12/13) - | |
| AB2 Dr+ | Driver airbag squib 2 ((R12/14) + | |
| AB2 Dr- | Driver airbag squib 2 (R12/14) - | |
| AB2 PS+ | Front passenger airbag squib 2 (R12/5) + | |
| AB2 PS- | Front passenger airbag squib 2 (R12/5) - | |
| AB2, FA+ | Driver airbag squib 2 ((R12/14) + | |
| AB2, FA- | Driver airbag squib 2 (R12/14) - | |
| ABLV | Compressor_supply | |
| ACC det | ACC idtf. | |
| AGR | Actuation of switchover valve for bypass exhaust gas recirculation cooler (Y85) | |
| AHK i.O. | Trailer hitch OK, trailer hitch lock switch (S142) | |
| AHK n.i.O. | Trailer hitch not OK, trailer hitch lock switch (S142) | |
| AH_T5 | Supply voltage for temperature sensor upstream of diesel particulate filter (B19/9) | |
| AH_T6 | Supply voltage for temperature sensor upstream of SCR catalytic converter (B16/15) (with code (U42) BlueTEC (SCR) diesel exhaust treatment) | |
| AL | Liftgate control button signal | |
| ALDW+ | Vibration motor for steering wheel supply | |
| ALDW- | Steering wheel vibration motor ground connection | |
| Anst. | Actuation for drive unit for roller sun blind on panoramic sliding sunroof (M12/5) (roller blind 1) | |
| Ant. | Antenna | |
| Ant. GPS | GPS input | |
| Ant. NOT | Emergency call system antenna | |
| ARG_BYP | Sensor signal for Hall sensor of bypass flap on EGR cooler (B90) | |
| AT(-) | Outside temperature ground connection (B14) | |
| AT_Sig. | Outside temperature sensor signal (B14) | |
| Audio right | Audio right | |
| Audio_2_(-) | Audio 2 shield | |
| Audio_In 31 | Audio shield | |
| Audio_left | Audio left | |
| Audio_L_AV2 | Audio 2 left | |
| Audio_R_AV2 | Audio 2 right | |
| Audio_Shield | Audio shield | |
| Aud_In_2_GND | Aux_Audio_2_In_Ground | |
| Aud_In_2_l | Aux_Audio_2_In_left | |
| Aud_In_2_r | Aux_Audio_2_In_right | |
| Aud_In_2_shield | Aux_Audio_2_In_Shield | |
| Aud_Out_1_GND | Aux_Audio_1_Out_Ground | |
| Aud_Out_1_l | Aux_Audio_1_Out_left | |
| Aud_Out_1_r | Aux_Audio_1_Out_right | |
| Aud_Out_1_shield | Aux_Audio_1_Out_Shield | |
| AUX1 GND | Aux_Audio_1_In_Ground | |
| AUX1 Shield | Aux_Audio_1_In_Shield | |
| AUX1-L | Aux_Audio_1_In_left | |
| AUX1-R | Aux_Audio_1_In_right | |
| AV01_Aud_gnd | AVo1_Audio_gnd | |
| AV01_Aud_l | AVo1_Audio_left | |
| AV01_Aud_r | AVo1_Audio_right | |
| AV01_Aud_shield | AVo1_Audio_shld | |
| AV01_Vid_C | AVo1_Video_C | |
| AV01_Vid_C_shield | AVo1_Video_C_shld | |
| AV01_Vid_Y | AVo1_Video_Y | |
| AV01_Vid_Y_shield | AVo1_Video_Y_shld | |
| AV02_Aud_gnd | AVo2_Audio_gnd | |
| AV02_Aud_l | AVo2_Audio_left | |
| AV02_Aud_r | AVo2_Audio_right | |
| AV02_Aud_shield | AVo2_Audio_shld | |
| AV02_Vid_C | AVo2_Video_C | |
| AV02_Vid_C_shield | AVo2_Video_C_shld | |
| AV02_Vid_Y | AVo2_Video_Y | |
| AV02_Vid_Y_shield | AVo2_Video_Y_shld | |
| AV03_Aud_gnd | AVo3_Audio_ground | |
| AV03_Aud_l | AVo3_Audio_left | |
| AV03_Aud_r | AVo3_Audio_right | |
| AV03_Aud_shield | AVo3_Audio_shield | |
| AVi1 Vid_C | AVi1_Video_C | |
| AVi1_Aud_gnd | AVi1_Audio_gnd | |
| AVi1_Aud_l | AVi1_Audio_left | |
| AVi1_Aud_r | AVi1_Audio_right | |
| AVi1_Aud_shield | AVi1_Audio_shld | |
| AVi1_Vid_C_shield | AVi1_Video_C_shld | |
| AVi1_Vid_Y | AVi1_Video_Y | |
| AVi1_Vid_Y_shield | AVi1 _Video_Y_shld | |
| AVi2_Aud_C | AVi2_Video_C | |
| AVi2_Aud_C_shield | AVi2_Video_C_shld | |
| AVi2_Aud_gnd | AVi2_Audio_gnd | |
| AVi2_Aud_l | AVi2_Audio_left | |
| AVi2_Aud_r | AVi2_Audio_right | |
| AVi2_Aud_shield | AVi2_Audio_shld | |
| AVi2_Aud_Y | AVi2_Video_Y | |
| AVi2_Aud_Y_shield | AVi2_Video_Y_shld | |
| AWL (+) | Left front door exit and warning lamp supply (E17/3) | |
| AWL (-) | Ground connection for left front door exit and warning lamp (E17/3) | |
| A_EKA | Pulse width modulated signal (pulse width modulated signal) actuator motor for intake port shutoff (M55) | |
| A_LDR | Pulse width modulated signal (pulse width modulated signal) boost pressure positioner (Y77/1) | |
| A_S_AGR2P | Supply voltage for left exhaust gas recirculation actuator motor (Y87/2m1) | |
| A_S_HR (HSS) | Actuation (plus) relay for circuit 87M (F58kN) | |
| A_S_SAM | SAM on-board electrical system switchover | |
| A_T_AGR1M | Right exhaust gas recirculation actuator motor ground connection (Y87/1m1) | |
| A_T_AGR1P | Supply voltage for right exhaust gas recirculation actuator motor (Y87/1 m1) | |
| A_T_AGR2M | Left exhaust gas recirculation actuator motor ground connection (Y87/2m1) | |
| A_T_AGR2P | Left exhaust gas recirculation actuator motor voltage supply (Y87/2m1) | |
| A_T_LSHVK1 | Actuation of oxygen sensor heater for oxygen sensor at right upstream of catalytic converter (G3/4) | |
| A_T_LSHVK2 | Actuation of oxygen sensor heater for oxygen sensor at left upstream of catalytic converter (G3/3) | |
| A_U_LSU1VM | Virtual ground connection for oxygen sensor at right upstream of catalytic converter (G3/4) | |
| A_U_LSU2VM | Virtual ground connection for oxygen sensor at left upstream of catalytic converter (G3/3) | |
| A_ZME | Actuation of quantity control valve (Y94) | |
| BBV_Sig | Right front brake wear sensor signal (S10/2) | |
| BFS | Brake fluid level switch ground connection (S11) | |
| BLA | Circuit 54 (BLA) | |
| BLS_H | Brake light switch, high | |
| BLS_L | Brake light switch, low | |
| BLS_M | Brake light switch ground connection | |
| BPV_Sig | Actuation of switchover valve for bypass exhaust gas recirculation cooler (Y85) | |
| BUB_L_EL | Charge/discharge ECO start/stop function additional battery. | |
| BUB_M | Measure ECO start/stop function additional battery. | |
| Button | Trailer hitch lock signal switch (S62/24) | |
| B_F_RALS1 | Sensor signal for level sensor full (A103/1 b2) | |
| B_F_RALS2 | Fill level sensor, sensor signal, reserve (A103/1b3) | |
| B_F_RALS3 | Sensor signal for level sensor empty (A103/1 b4) | |
| Cable det | Cable det. | |
| CAN A H | Telematics CAN HIGH | |
| CAN A L | Telematics CAN low | |
| CAN B H | Interior CAN (CAN B) High | |
| CAN B High | Interior CAN (CAN B) High | |
| CAN B L | Interior CAN (CAN B) Low | |
| CAN B Low | Interior CAN (CAN B) Low | |
| CAN C H | CAN high drive train CAN (CAN C) | |
| CAN C L | CAN low drive train CAN (CAN C) | |
| CAN D H | Diagnostic CAN High | |
| CAN D L | Diagnostic CAN Low | |
| CAN E L | Chassis CAN Low | |
| CAN E1 H | Chassis CAN 1 (CAN E1) High | |
| CAN E1 L | Chassis CAN 1 (CAN E1) Low | |
| CAN E2 | Chassis CAN 2 | |
| CAN E2 H | Chassis CAN 2 High | |
| CAN E2 L | Chassis CAN 2 Low | |
| CAN H H | CAN High vehicle dynamics CAN (CAN H) | |
| CAN H L | CAN Low vehicle dynamics CAN (CAN H) | |
| CAN I H | CAN high drive train sensor CAN (CAN I) | |
| CAN I L | CAN low drive train sensor CAN (CAN I) | |
| CAN S H | Sensor-CAN High | |
| CAN S L | Sensor-CAN Low | |
| Craddle_comp. | Cradle/Compensator on/off | |
| Crash | Digital crash output | |
| Crash OUT 1 | Analog crash signal 1 | |
| Crash OUT 2 | Analog crash signal 2 | |
| C_CVBS_AV2 | Video signal 2 | |
| Data | Driver door infrared remote control receiver data (A26/1) | |
| Data + | USB D+ | |
| Data - | USB D - | |
| Data 0+ | LVDS RX + | |
| Data 0- | Ground connection | |
| Data 1+ | LVDS RX - | |
| Data 1- | Ground connection | |
| DCM | Ground connection for throttle valve actuator motor (M16/6m1) | |
| DCP | Supply voltage for actuator motor (M16/6m1), throttle valve | |
| Defrost+ | Auxiliary heater heating element (R50) + | |
| Defrost- | Auxiliary heater heating element (R50) - | |
| DF | Electronic ignition lock control unit (N73) | |
| DF HL M | Left rear rpm sensor ground | |
| DF HL S | Left rear rpm sensor signal | |
| DF HR M | Right rear rpm sensor ground | |
| DF HR S | Right rear rpm sensor signal | |
| DF VL M | Left front rpm sensor ground connection | |
| DF VL S | Left front rpm sensor signal | |
| DF VR M | Right front rpm sensor ground connection | |
| DF VR S | Right front rpm sensor signal | |
| Diag. | Ex_Fan_Diag | |
| DIR | Signal, position/running direction of incremental sensor for actuator motor on transfer case (M46/2) | |
| DOPUMP | Stationary heater fuel pump (Y23) | |
| Dr+ | Driver sidebag squib (R12/9) - | |
| Dr- | Driver sidebag squib (R12/9) + | |
| DRV | Pressure regulating valve actuation (Y74) | |
| DS | Sensor signal for pressure sensor downstream of air filter (B28/5) | |
| DS1 | Sensor signal for pressure sensor downstream of air filter on cylinder bank, right (B28/5) | |
| DS2 | Sensor signal for pressure sensor upstream of throttle valve (B28/6) | |
| DV1 | Damping module_RF_actuation (Compression) | |
| DV2 | Damping module_LF_actuation (Compression) | |
| DVV | Damping module_RF_supply | |
| DZVL_A | RPM signal (DZVL_A) | |
| EA LDS | Sensor signal for boost pressure sensor (B5/1) | |
| EDW | Left rear window glass breakage sensor (B39) | |
| EDW_Sig. | Signal for left engine hood contact switch (S62/43), with code (551) Antitheft alarm system (ATA [EDW]) or with code (B03) ECO start/stop function | |
| EF HFM1 | Sensor signal for hot film MAF sensor (B2/5) | |
| EFB | Stationary heater radio remote control receiver (A6/1) | |
| EFP | Actuation, ground signal for "fuel pump ON" for fuel system control unit (N118) | |
| EKP | Ground signal for "fuel pump ON" from ME-SFI [ME] control unit (N3/10) | |
| EKPR | Ground signal for "fuel pump ON" for fuel system control unit (N118) | |
| EkP_EC_U | AC voltage signal (phase U) fuel pump (M3) | |
| EkP_EC_V | AC voltage signal (phase V) fuel pump (M3) | |
| EkP_EC_W | AC voltage signal (phase W) fuel pump (M3) | |
| EkP_Shield | Fuel pump shielding | |
| EKS 1 | Signal for contact strip on left EASY-PACK liftgate anti-pinch protection (B86/1) | |
| EKS 2 | EASY-PACK liftgate anti-pinch protection contact strip signal at right (B86/2) | |
| EXTS1 | Sensor ground | |
| EXTS3 | Supply ground for temperature sensor upstream of SCR catalytic converter (B16/15) (with code (U42) BlueTEC (SCR) diesel exhaust treatment) | |
| EXTS4 | Supply voltage for temperature sensor upstream of SCR catalytic converter (B16/15) (with code (U42) BlueTEC (SCR) diesel exhaust treatment) | |
| E_A_DST | Sensor signal for pressure sensor of fuel tank (B4/3) (with code (494) USA version) | |
| E_A_LSU1IA | Trimming resistor for right oxygen sensor upstream of catalytic converter (G3/4) | |
| E_A_LSU1IP | Pump current for right oxygen sensor upstream of catalytic converter (G3/4) | |
| E_A_LSU1UN | Sensor signal for right oxygen sensor upstream of catalytic converter (G3/4) | |
| E_A_LSU2IA | Trimming resistor for left oxygen sensor upstream of catalytic converter (G3/3) | |
| E_A_LSU2IP | Pump current for left oxygen sensor upstream of catalytic converter (G3/3) | |
| E_A_LSU2UN | Sensor signal for left oxygen sensor upstream of catalytic converter (G3/3) | |
| E_A_TANS | Sensor signal for charge air temperature sensor (B17/8) | |
| E_F_AGRP1 | Sensor signal for right Hall sensor for EGR (Y87/1 b1) | |
| E_F_AGRP2 | Sensor signal for left Hall sensor for EGR (Y87/2b1) | |
| E_HFM1 | Sensor signal for left hot film MAF sensor (B2/6) | |
| E_HFM2 | Sensor signal for right hot film MAF sensor (B2/7) | |
| E_P3 | Sensor signal for exhaust back pressure sensor (B60) | |
| E_T1_1 | Sensor signal for left intake air temperature sensor (B2/6b1) | |
| E_T1_2 | Sensor signal for right intake air temperature sensor (B2/7b1) | |
| Fa | Drive power supply, fold-in/out outside mirror electric motor (M21/2m3) | |
| FDS_L_(-) | Circuit 31g, driver seat lumbar support adjustment control unit (N32/23) | |
| FDS_L_30g | Circuit 30g, driver seat lumbar support adjustment control unit (N32/23) | |
| FH H | Left front door power window motor actuation high (M10/3) | |
| FH T | Left front door power window motor actuation low (M10/3) | |
| FHS_deep | Open window signal, front passenger side power window switch (S21/2) | |
| FHS_up | Close window signal, passenger-side power window switch (S21/2) | |
| FL | Cargo area center dome lamp (E15/4), rear interior lamp (E15/3e3) valid for model 166.8 with code (876) Interior lights package | |
| FM1/AM | FM1/AM | |
| FM2 | FM2 | |
| FM2/DAB/TV1 | FM2/DAB/TV1 antenna | |
| FQS Sig. | Fuel grade sensor signal | |
| FRL HL | Left rear footwell lamp (E17/17) with code (876) Interior lights package) | |
| FRL HR | Right rear footwell lamp (E17/18) with code (876) Interior lights package) | |
| FRL V | Right front footwell lamp (E17/15) and left front footwell lamp (E17/16) | |
| FSOEL | Oil level check switch (S43) signal | |
| FT_R_E_A | Windshield wiper on/off relay actuation (F58kL) | |
| FT_R_ST | Wiper speed 1/2 relay actuation (F58kK) | |
| Ga | Garage voltage supply, fold in/out outside mirror electric motor (M21/2m3) | |
| GBR BG | Booster blower electronic blower regulator (N29/8) | |
| GDN | Circuit 31 | |
| GDS_Sig | Sensor signal for exhaust back pressure sensor (B60) | |
| GND | Ground | |
| GND to ICE | GND to ICE (ground) (to pin 14, rear bass speaker amplifier) | |
| GPS | GPS | |
| G_R_PRAS | AdBlue® pressure sensor, ground | |
| H (+) | Hall sensor supply, left front door power window motor (M10/3) | |
| H (-) | Hall sensor circuit 31, left front door power window motor (M10/3) | |
| HAV | Heater shutoff valve | |
| HEL_Sig | Supply voltage for vent line heater element (R39/1) | |
| HF_Sig1 | Sensor signal for hot film MAF sensor (B2/5) | |
| HF_Sig2 | Sensor signal for intake air temperature sensor (B2/5b1) | |
| HL | Left rear | |
| HR | Right rear | |
| HS (+) | Trailer hitch release Hall sensor supply (A63) | |
| HS (-) | Hall sensor circuit 31, left rear door power window motor (M10/5) | |
| HS 1 | Hal sensor 1, left front door power window motor (M10/3) | |
| HS 2 | Hall sensor 2, panoramic sliding sunroof roller sun blind (M12/5b2) | |
| HS(+) | Hall sensor for steering column forward and back (M20/1 b1) | |
| HS(-) | Ground for Hall sensor steering column forward and back (M20/1b1) or Hall sensor steering column up and down (M20/2b1) | |
| HSHZG_High_Side | Heated rear window relay (F4kH) | |
| HS_SIG | Trailer hitch release Hall sensor signal (A63) | |
| HV_HS (+) | Hall sensor for height adjustment, driver seat (M27/2b1) | |
| HV_Mot (+) | Driver seat height adjustment motor (M27/2) | |
| HV_Mot (-) | Driver seat height adjustment motor (M27/2) | |
| HV_NV_HS (-) | Ground for Hall sensor inclination adjustment, driver seat (M27/3b1) or Hall sensor height adjustment, driver seat (M27/2b1) or Hall sensor inclination adjustment, driver seat (M27/3b1) | |
| HV_NV_HS(-) | Ground for Hall sensor inclination adjustment, driver seat (M27/3b1) or Hall sensor height adjustment, driver seat (M27/2b1) or Hall sensor inclination adjustment, driver seat (M27/3b1) | |
| IA PFDP1 | Sensor signal for DPF differential pressure sensor (B28/8) | |
| ICEWRON | ICE POWER ON (to pin 11, rear bass speaker amplifier) | |
| ICE_RXD | ICE_RXD (to pin 12, rear bass speaker amplifier) | Communication over RS232 interface with rear bass speaker amplifier (N40/9) |
| ICE_TXD | ICE_TXD (to pin 13, rear bass speaker amplifier) | Communication via RS232 interface with rear bass speaker amplifier |
| IGSV_Sig | Signal, position/running direction of incremental sensor for actuator motor on transfer case | |
| IL2_L | Left dome lamp, 2nd seat row (E15/12) (Interior lights) | |
| IL2_R | Right dome lamp, 2nd seat row (E15/13) (Interior lights) | |
| IMP | Ground, throttle valve for actual value potentiometer 1 (M16/6r1), throttle valve for actual value potentiometer 2 (M16/6r2) | |
| In | Input | |
| Inj H | Actuation (plus) fuel injector | |
| Inj L | Actuation (minus) fuel injector | |
| IP1S | Sensor signal for actual value potentiometer 1 (M16/6r1), throttle valve | |
| IP2S | Sensor signal for actual value potentiometer 2 (M16/6r2), throttle valve | |
| IPM | Ground, actuator motor (M16/6m1) for throttle valve | |
| iPot det | iPod det. | |
| IP_1 | Supply 1 ambiance illumination | |
| IP_2 | Supply 2 for ambient lighting | |
| I_A_PRAS | AdBlue® pressure sensor (A103/2b1) sensor signal | |
| I_A_TRATS | Signal sensor for AdBlue® container temperature sensor (A103/1 b1) | |
| KB+ | Driver kneebag squib (R12/25) + | |
| KB- | Driver kneebag squib (R12/25) - | |
| KDS_Sig. | Fuel pressure sensor, sensor signal (B4/7) | |
| KFHZ 1 | Fuel filter heater 1 | |
| KFHZ 2 | Fuel filter heater 2 | |
| KFR_BEL | Cargo area lamp, model 166.8 | |
| KJA | Actuation (ground) radiator shutter actuator (Y84) | |
| kLA | Actuation (ground) radiator shutter actuator (Y84) | |
| KMV_SK(+) | Supply, magnetic clutch for A/C compressor (A9y1) | |
| KMV_SK(-) | Circuit 31, magnetic clutch for A/C compressor (A9y1) | |
| KOMP_PWM | Actuation of A/C compressor control valve (A9)/actuation of front evaporator shutoff valve (Y19/3) (only with 166.005) | |
| KOMP_RV(-) | Circuit 31, actuation of A/C compressor control valve (A9)/circuit 31, actuation of front evaporator shutoff valve (Y19/3) (only with 166.005) | |
| KRBEL_L | Left luggage compartment lamp (E18/4) | |
| KRBEL_R | Right luggage compartment lamp (E18/4) | |
| KS1A | Sensor signal for right A knock sensor (A16/1) | |
| KS1B | Sensor signal for right B knock sensor (A16/1) | |
| KS2A | Sensor signal for left A knock sensor (A16/2) | |
| KS2B | Sensor signal for left B knock sensor (A16/2) | |
| KS_HS_Sig. | Hall sensor head restraint adjustment signal, driver seat (M27/4b1) | |
| KS_M | Sensor signal B | |
| KS_S | Sensor signal A | |
| KTS_Sig. | Sensor signal for fuel temperature sensor (B50) | |
| KWGA | Sensor signal for crankshaft Hall sensor (B70) | |
| KWS(-) | Coolant level switch (S41) ground | |
| KWS_Sig. | Coolant level switch (S41) signal | |
| KZL L | Left liftgate license plate lamp (E19/3) | |
| KZL R | Right liftgate license plate lamp (E19/4) | |
| K_Mot | Driver seat head restraint adjustment motor (M27/4) | |
| L, OK | Multifunction steering wheel, OK button n/ | |
| LDS 1 | Signal for channel 1 (left parking light, right parking light, standing light) exterior lights switch (S1) | |
| LDS 2 | Signal for channel 2 (auto on/off driving lights, manual driving lights) exterior lights switch (S1) | |
| LDS 3 | Signal for channel 3, exterior lights (S1) | |
| LDS_Sig. | Sensor signal for boost pressure sensor (B5/1) | |
| LED | Function indicator for tow-away protection button (S93/3s1), function indicator for interior protection button (S93/3s3) | |
| LED (+) | LED supply in trailer hitch lock switch (S62/24) | |
| LED 31 | Circuit 31, readiness and warning display for right blind spot assist (M21/2e2) | |
| LED RD(-) | Function illumination for trailer hitch lock switch (S62/24) | |
| LED WH(-) | Circuit 58d trailer hitch lock switch (S62/24) | |
| Level 1 | Wiper speed 1 relay actuation | |
| Level 2 | Wiper speed 2 relay actuation | |
| LH+ | Left front door pressure sensor (B48/7) + | |
| LH- | Left front door pressure sensor (B48/7) - | |
| LIN | LIN bus | |
| LIN B12 | Center console switch LIN (LIN B12) | |
| LIN B13 | Roof LIN (LIN B13) SAM control unit (N10) | |
| LIN B14 | Alarm system LIN | |
| LIN B15 | Battery sensor-LIN (LIN B15) to battery sensor (B95) | |
| LIN B5 | Left front door LIN (LIN B5), left front seat adjustment switch group (S22) | |
| LIN B6 | Right front door LIN (LIN B6), right front seat adjustment switch group (S23) | |
| LIN B8_(+) | Supply, climate control LIN (LIN B8) | |
| LIN B8_Data | Climate control LIN (LIN B8) data | |
| LIN B8_GND | Climate control LIN (LIN B8) ground | |
| LIN B8_RF | Climate control LIN return (LIN B8) | |
| LIN C1 | Alternator interface, alternator (G2) via drive train LIN (LIN C1) | |
| LIN E1 | Steering LIN (LIN E1) | |
| LIN E2 | Seat occupied recognition LIN | |
| LIN G1 | Left headlamp LIN (LIN G1) | |
| LIN G2 | Right headlamp LIN (LIN G2) | |
| LL L | Left reading lamp (A67e1) inside rear-view mirror (A67) | |
| LL R | Right reading lamp (A67e2) inside rear-view mirror (A67) | |
| LL2_L | Left dome lamp, 2nd seat row (E15/12) (reading lights) | |
| LL2_R | Right dome lamp, 2nd seat row (E15/13) (reading lights) | |
| LLkR | Actuation, turbocharger relay (F58kO) | |
| LLTF Sig. | Sensor signal for charge air temperature sensor (B17/8) | |
| LL_BEMST | Left front door ambiance illumination (E17/43) with code (876) Interior lights package | |
| LL_ICEBLUE | Left front door ambiance illumination (E17/43) with code (876) Interior lights package | |
| LO_SUBW+ | Rear bass speaker (H4/38) + (to pin 8, rear bass speaker amplifier) | The speaker is actuated by the rear bass speaker amplifier. |
| LO_SUBW- | Rear bass speaker (H4/38) - (to pin 20, rear bass speaker amplifier) | The speaker is actuated by the rear bass speaker amplifier. |
| LO_WoFL+ | Left front door bass speaker (H4/88) + (to pin 23, rear bass speaker amplifier) | The speaker is actuated by the rear bass speaker amplifier. |
| LO_WoFL- | Left front door bass speaker (H4/88) - (to pin 24, rear bass speaker amplifier) | The speaker is actuated by the rear bass speaker amplifier. |
| LO_WoFR+ | Right front door bass speaker (H4/89) + (to pin 9, rear bass speaker amplifier) | The speaker is actuated by the rear bass speaker amplifier. |
| LO_WoRL+ | Left rear door speaker (H4/3) - (to pin 27, rear bass speaker amplifier) | The speaker is actuated by the rear bass speaker amplifier. |
| LO_WoRL- | Right front door bass speaker (H4/89) - (to pin 10, rear bass speaker amplifier) | The speaker is actuated by the rear bass speaker amplifier. |
| LO_WoRR+ | Right rear door speaker (H4/4) - (to pin 25, rear bass speaker amplifier) | The speaker is actuated by the rear bass speaker amplifier. |
| LO_WoRR- | Right rear door speaker (H4/4) - (to pin 30, rear bass speaker amplifier) | The speaker is actuated by the rear bass speaker amplifier. |
| LPV | Actuation of purge switchover valve (Y58/1) | |
| LRH+ | Steering wheel heater heating element (R22/4r1) + | |
| LRH- | Steering wheel heater heating element (R22/4r1) - | |
| LS2HK | Sensor signal for left oxygen sensor downstream of catalytic converter (G3/5) | |
| LSCP1 | Pump current for oxygen sensor upstream of catalytic converter (G3/2) | |
| LSH1 | Supply voltage for oxygen sensor heater upstream of catalytic converter (G3/2) | |
| LSH1HK | Actuation of oxygen sensor heater for oxygen sensor at right downstream of catalytic converter (G3/6) | |
| LSH2HK | Actuation of oxygen sensor heater for oxygen sensor at left downstream of catalytic converter (G3/5) | |
| LSHK | Sensor signal for right oxygen sensor downstream of catalytic converter (G3/6) | |
| LSHVK1 | Actuation of oxygen sensor heater for oxygen sensor at right upstream of catalytic converter (G3/4) | |
| LSHVK2 | Actuation of oxygen sensor heater for oxygen sensor at left upstream of catalytic converter (G3/3) | |
| LSP+ | Steering wheel upshift button | |
| LSP- | Steering wheel downshift button | |
| LSU1A | Trimming resistor for right oxygen sensor upstream of catalytic converter (G3/4) | |
| LSU1P | Pump current for right oxygen sensor upstream of catalytic converter (G3/4) | |
| LSU1UN | Sensor signal for right oxygen sensor upstream of catalytic converter (G3/4) | |
| LSU1VM | Virtual ground for oxygen sensor at right upstream of catalytic converter (G3/4) | |
| LSU2IA | Trimming resistor for left oxygen sensor upstream of catalytic converter (G3/3) | |
| LSU2IP | Pump current for left oxygen sensor upstream of catalytic converter (G3/3) | |
| LSU2UN | Sensor signal for left oxygen sensor upstream of catalytic converter (G3/3) | |
| LSU2VM | Virtual ground for oxygen sensor at left upstream of catalytic converter (G3/3) | |
| LSVG1 | Virtual ground for oxygen sensor at left upstream of catalytic converter (G3/2) | |
| LSVN1 | Nernst voltage for oxygen sensor upstream of catalytic converter (G3/2) | |
| LUES | PWM signal, fan motor specified fan speed for combustion engine and air conditioning system with integrated control (M4/7) | |
| Lum | Picture signal to COMAND controller unit (A40/3) | |
| LVDS N | Low Voltage Differential Signal (LVDS)_N | |
| LVDS P | Low Voltage Differential Signal (LVDS)_P | |
| LVDS_R+ | LVDS_R+ | |
| LVDS_R- | LVDS_R- | |
| LVDS_T+ | LVDS_TX + | |
| LVDS_T- | LVDS_TX- | |
| LV_HS (+) | Hall sensor for seat fore/aft adjustment, driver seat (M27/1 b1) | |
| LV_Mot (+) | Driver seat fore/aft adjustment motor (M27/1) | |
| LV_Mot (-) | Driver seat fore/aft adjustment motor (M27/1) | |
| LWR | Left headlamp range adjustment actuator motor through line (E1m1) | |
| L_HS (+) | Hall sensor backrest inclination signal, driver seat (M27/5b1) | |
| L_HS (-) | Hall sensor for backrest inclination, driver seat (M27/5b1) | |
| L_Mot (+) | Driver seat backrest inclination adjustment motor (M27/5) | |
| L_Mot (-) | Driver seat backrest inclination adjustment motor (M27/5) | |
| M (+) | Supply voltage | |
| M (-) | Ground | |
| M+ | Supply voltage for transfer case actuator motor | |
| M- | Transfer case actuator motor ground | |
| MHS re | Right engine hood switch signal | |
| MHS_re | Signal, right engine hood contact switch (S62/42) (with code (B03) ECO start/stop function) | |
| Mic. (+) | Microphone 1 + | |
| Mic. (-) | Microphone 1 ground | |
| Mic. 1 + | Microphone-1 -In + (local driver microphone) | |
| Mic. 2+ | Microphone-2-In + (remote driver microphone) | |
| Micro_GND | Micro_Ground | |
| Micro_Navi_GND | Micro_Navi_Ground | |
| Micro_Navi_Out | Micro_Navi_Out | |
| Micro_Navi_Shield | Micro_Navi_Shield | |
| Micro_Shield | Micro_Shield | |
| Micro_Sig | Micro_in | |
| MKS | Steering column in/out adjustment motor (M20/1) | |
| MKS ABH | MKS ABH signal, left front door lock (A85) | |
| MKS_ATR_Sig | MKS ATR signal, left rear door lock (A85/3) | |
| MKS_IBH | MKS IBH signal, left front door lock (A85) | |
| MKS_VR_Sig. | MKS-VR signal, left front door lock (A85) | |
| MLS | Steering column up/down adjustment motor (M20/2) | |
| MLS, H | Steering column in/out adjustment motor (M20/1) | |
| MLS, V | Steering column up/down adjustment motor (M20/2) | |
| MOST IN | MOST input RX | |
| MOST OUT | MOST output TX | |
| MOT (+) | Trailer hitch release supply (A63) | |
| MOT (-) | Trailer hitch release ground (A63) | |
| Motor L+ | Electric parking brake actuator motor supply | |
| Motor_L- | Electric parking brake actuator motor ground | |
| Mot_close | Liftgate control drive unit, close | |
| Mot_open | Liftgate control drive unit, open | |
| MRLY | Relay actuation, circuit 87M (F58kN) | |
| Mute | Radio Mute | |
| Mute, SBS | Multifunction steering wheel button mute switch | |
| Navi_Voice_GND | Navi_Voice_Ground | |
| Navi_Voice_In | Navi_Voice_in | |
| Navi_Voice_Out | Navi_Voice_Out | |
| Navi_Voice_Shield | Navi_Voice_Shield | |
| NC | Not assigned | |
| Not_P | Emergency motor supply voltage | |
| NSL | Rear fog lamp | |
| NTC+ | NTC resistor signal | |
| NTC- | Ground, NTC resistor | |
| NV | Night View Assist Y-signal (code 610) | |
| NV_HS (+) | Hall sensor for inclination adjustment, driver seat (M27/3b1) | |
| NV_Mot (+) | Driver seat inclination adjustment motor (M27/3) | |
| NV_Mot (-) | Driver seat inclination adjustment motor (M27/3) | |
| NWAE2 | Sensor signal for left exhaust camshaft Hall sensor (B6/6) | |
| NWG-Sig. | Sensor signal for camshaft Hall sensor (B6/1) | |
| NWG1 | Sensor signal for right intake camshaft Hall sensor (B6/5) | |
| NWGA1 | Sensor signal for right exhaust camshaft Hall sensor (B6/7) | |
| NWGE2 | Sensor signal for left intake camshaft Hall sensor (B64/) | |
| NWG Sig. | Sensor signal for camshaft Hall sensor (B6/1) | |
| NWSA1 | Actuation (ground) for right exhaust camshaft solenoid (Y49/7) | |
| NWSA2 | Actuation (ground) for left exhaust camshaft solenoid (Y49/6) | |
| NWSE1 | Actuation (ground) for right intake camshaft solenoid (Y49/5) | |
| NWSE2 | Actuation (ground) for left intake camshaft solenoid (Y49/4) | |
| OELS SIG | Sensor voltage (5 V) for engine oil temperature sensor (B1) | |
| Oeltemp | Sensor signal for engine oil temperature sensor (B1) | |
| ON/OFF | Windshield wiper relay ON/OFF actuation | |
| OSS | Sensor signal for oil level check switch (S43) | |
| Out | Output | |
| O_H_BATT | ECO-start-stop signal | |
| O_S_RAHT1 | Actuation of AdBlue® heating element container (A103/1 r1) | |
| O_S_RAHT2 | Actuation of AdBlue® pressure line heating element (A103/1r2) | |
| O_S_RAHT3 | Actuation of AdBlue® heating element supply module (A103/2r1) | |
| O_S_RARV | Actuation of AdBlue® switchover valve (A103/2y1) | |
| O_S_VSSAM | "Hot-start request" for SAM control unit (N10) | |
| O_T_ETC | Actuation of coolant thermostat heating element (R48) | |
| O_T_OTC | Pulse width modulated signal (PWM signal) coolant thermostat heating element (R48) | |
| O_T_RAMVH1 | Actuation of AdBlue® metering valve (Y129) (high-side) | |
| O_T_RAMVL1 | Actuation of AdBlue® metering valve (Y129) (low-side) | |
| O_T_RAPMP | Actuation of AdBlue® delivery pump (A103/2m1) | |
| O_V_RH1 | AdBlue® delivery pump switchover valve (A103/2m1) AdBlue® switchover valve (A103/2y1) | |
| P Not | Emergency motor supply voltage | |
| P-MOT | Engine oil pump valve (Y130) actuation | |
| PB_30b | Circuit 30b, buffer battery | |
| Poti Sig. | Sensor signal for actual value potentiometer 1 (M16/6r1) throttle valve | |
| PPS ih+ | Right rear active engine hood squib (R12/50) + | |
| PPS ih- | Right rear active engine hood squib (R12/50) - | |
| PPS le+ | Left rear active engine hood squib (R12/49) + | |
| PPS le- | Left rear active engine hood squib (R12/49) - | |
| PPS LH+ | Left front bumper pedestrian protection sensor (B151/1) + | |
| PPS LH- | Left front bumper pedestrian protection sensor (B151/1) - | |
| PPS RH+ | Right front bumper pedestrian protection sensor (B151/3) + | |
| PPS RH- | Right front bumper pedestrian protection sensor (B151/3) | |
| PPS+ | Center front bumper pedestrian protection sensor (B151/2) + | |
| PPS- | Center front bumper pedestrian protection sensor (B151/2) - | |
| PS+ | Front passenger sidebag squib (R12/10) + | |
| PS- | Front passenger sidebag squib (R12/10) - | |
| PSC (+) | Supply, front-passenger side outside mirror reversing camera | |
| PSC (-) | Ground, front-passenger side outside mirror reversing camera | |
| PSC Video In | Video signal, front-passenger side outside mirror reversing camera | |
| PSC Video In(-) | Video signal, minus, front-passenger side outside mirror reversing camera | |
| PWM | Pulse width modulation | |
| PWR GND | PWR GND | |
| R, Return | Multifunction steering wheel "Back" button | |
| RDS | Sensor signal for fuel pressure sensor (B4/6) (high pressure circuit) | |
| RDS_Sig. | Sensor signal for fuel pressure sensor (B4/6) (high pressure circuit) | |
| REF1 | Sensor signal for pressure sensor downstream of throttle valve (B28/7) | |
| Rel. Sig. | Compressor_relay_actuation | |
| Rel. Vers. | Compressor_relay_supply | |
| REL_BUB | ECO start/stop function additional battery relay, actuation | |
| REL_EK | ECO start/stop function diode, actuation | |
| REL_FF | Horn relay actuation (F58kJ) | |
| REL_HW | Rear window wiper relay actuation (F4kD) | |
| REL_WR | Power outlet 115 V (X58/34), with code (U80) 115V power outlet and code (460) Canada version or code (494) USA version) | |
| Res | Spare | |
| Reserved | Spare | |
| RFL | Backup lamp | |
| RH+ | Right front door pressure sensor (B48/8) + | |
| RH- | Right front door pressure sensor (B48/8) - | |
| RVC Video In | Reversing camera video input | |
| RVC Video In(-) | Video minus reversing camera | |
| RX (iPod) | iPod TX (UART TX) | |
| S10H | Outer left rear parking system distance sensor (B8/10) data | |
| S1V | Outer left front parking system distance sensor (B8/1) data | |
| S2V | Center left front parking system distance sensor (B8/2) data | |
| S3V | Inner left front parking system distance sensor (B8/3) data | |
| S4V | Inner right front parking system distance sensor (B8/4) data | |
| S5V | Center right front parking system distance sensor (B8/5) data | |
| S6V | Outer right front parking system distance sensor (B8/6) data | |
| S7H | Outer right rear parking system distance sensor (B8/7) data | |
| S8H | Inner right rear parking system distance sensor (B8/8) data | |
| S9H | Inner left rear parking system distance sensor (B8/9) data | |
| SBE+ | Front passenger seat occupied recognition (B41/1) + | |
| SBE- | Front passenger seat occupied recognition (B41/1) - | |
| SCRM(-) | Actuation, circuit 85 relay supply for AdBlue® (K27/7) | |
| SCRM1 | Supply voltage for AdBlue® control unit (N118/5) over AdBlue® supply relay (K27/7) | |
| SCRM2 | Supply voltage 2 AdBlue® control unit | |
| SCRM3 | Supply voltage for AdBlue® pressure line heating element (A103/1r2) over AdBlue® supply relay (K27/7) | |
| SDV_Sig | Sensor signal for low-pressure turbocharger boost pressure sensor (B5/4) | |
| Sec Audio_In | Sec. left/right/audio return | |
| SES_MOT_C | Close actuation, actuator motor for left front door power closing (M14/21) | |
| SES_MOT_RS | Open actuation, actuator motor for left front door power closing (M14/21) | |
| SEWF 3 | Sensor ground for temperature sensor upstream of NOx storage catalytic converter | |
| SH | Sensor CAN (CAN S) | |
| SH(+) 61 | Circuit 61, mirror heater (M211/r1) | |
| SH(-) 31 | Circuit 31, mirror heater (M21/1r1) | |
| Shield | Screening | |
| Shield Luna | Image signal shielding of COMAND controller unit (A40/3) | |
| Shield TV1 | Screening | |
| Shield TV2 | Screening | |
| Shield TV3 | Screening | |
| SH_High | Sensor CAN (CAN S) High | |
| SH_Low | Sensor CAN (CAN S) Low | |
| Sig | Signal | |
| Sig. li. | Signal, left sun sensor (B32/3) | |
| Sig. PMOT | Engine oil pump valve (Y130) actuation | |
| Sig. re. | Signal, right sun sensor (B32/3) | |
| Sig.-NTEMP | Low temperature signal | |
| Sig.-Press | Sensor signal for fuel pressure and temperature sensor, fuel (B4/25) | |
| Sig.-RES | Actuation (ground) intake manifold resonance flap switchover valve (Y77/2) | |
| Sig.-SW | Actuation (ground) intake manifold selector drum switchover valve (Y77/3) | |
| Sig.-Temp | Sensor signal, fuel temperature pressure and temperature sensor, fuel (B4/25) | |
| Sig.1 | Signal 2 | |
| Sig.2 | Signal 1 | |
| Sig._ARFS | Sensor signal for exhaust gas recirculation actuator (Y27/9) | |
| Sig._DF | Circuit 31, driver door infrared remote control receiver data (A26/1) | |
| Sig._EKA | Sensor signal for intake port shutoff actuator motor (M55) | |
| Sig._PMOT | Actuation (ground) engine oil pump valve (Y130) | |
| Sig._SML | Actuation, switchable engine mount, left (Y123) switchable engine mount, right (Y123/1) | |
| Sig_1HS | Signal 1, Hall sensor, liftgate control (M51/3b1) | |
| Sig_2HS | Signal 2 Hall sensor liftgate control (M51/3b1) | |
| Sig_ASLTS | Sensor signal for intake manifold intake air temperature sensor (B17/1) | |
| Sig_close | Close signal, driver trunk lid/liftgate control button (S15/3) | |
| Sig_DPF | Sensor signal for DPF differential pressure sensor for OBD (B28/16) | |
| Sig_HA1 | Active roll stabilization rear axle pressure sensor 1, signal | |
| Sig_HA2 | Active roll stabilization rear axle pressure sensor 2, signal | |
| Sig_HADRV | Active roll stabilization rear axle pressure regulating valve, actuation | |
| Sig_HAWV | Active roll stabilization rear axle directional control valve, actuation | |
| Sig_KAS_L | Sensor signal for right intake port shutoff Hall sensor (B96/2) | |
| Sig_kP | Actuation of the coolant pump switchover valve (Y133) | |
| Sig_open | Open signal, driver trunk lid/liftgate control button (S15/3) | |
| Sig_POSHS | Signal position sensor, liftgate control (M51/3b2) | |
| Sig_QBS | Active roll stabilization lateral acceleration sensor, signal | |
| Sig_SD | Active roll stabilization intake throttle valve (Y86/2), actuation | |
| Sig_SV | Transfer case absolute sensor signal | |
| Sig_SV | Active roll stabilization safety valve (Y86/3), actuation | |
| Sig_VA1 | Active roll stabilization front axle pressure sensor 1 (B4/28), signal | |
| Sig_VA2 | Active roll stabilization front axle pressure sensor 2, signal | |
| Sig_VADRV | Active roll stabilization front axle pressure regulating valve, (Y36/12), actuation | |
| Sig_VAWV | Active roll stabilization front axle directional control valve, actuation | |
| Sig_Video | Video out CV+ | |
| Sig_WS | Signal, liftgate control warning buzzer (H4/60) | |
| SML_HD_R | Inner right side marker lamp (E4/1e7) | |
| SML_SW_L | Left side-marker lamp (E3e6) | |
| SP1M | Signal ground 1 accelerator pedal sensor (B37) | |
| SP1S | Sensor signal 1 for accelerator pedal sensor (B37) | |
| SP2M | Signal ground 2 for accelerator pedal sensor (B37) | |
| SP2S | Sensor signal 2 for accelerator pedal sensor (B37) | |
| SRA_P | Headlamp cleaning system pump (M5/2) | |
| STK_H | Night View Assist high camera control channel (B84/2) | |
| STK_L | Night View Assist low camera control channel (B84/2) | |
| STR | Starter circuit 50 relay (F58kM), Low side | |
| STR+ | Starter circuit 50 relay (F58kM), High side | |
| SV_M1 | Vertical inclination adjustment actuator motor (M21/1m1) | |
| SV_M1M2 | Vertical inclination adjustment actuator motor (M21/1m1), horizontal inclination adjustment actuator motor (M21/1 m2) | |
| SV_M2 | Horizontal inclination adjustment actuator motor (M21/1 m2) | |
| SW | Signal 115 V consumer | |
| SW-1 | Electric parking brake switch (S76/15) (Switch_1) | |
| SW-2 | Electric parking brake switch (Switch_4) | |
| SW-3 | Electric parking brake switch (Switch_3) | |
| SW-4 | Electric parking brake switch (Switch_6) | |
| S_CHV | Actuation of vent line heater element (R39/1) | |
| S_S_VREF3 | Supply voltage for potentiometer 2 accelerator pedal sensor (B37) | |
| T-1 H | Cycle_1 Night View Assist high camera (B84/2) | |
| T-1 L | Cycle_1 Night View Assist low camera (B84/2) | |
| TAG 2 | Sensor signal for temperature sensor upstream of NOx storage catalytic converter | |
| TBBEL_L | Left running board courtesy light (E17/53) | |
| TBBEL_R | Right running board courtesy light (E17/54) | |
| Tel. Answer/End Call | Multifunction steering wheel accept/end phone call button | |
| Telmute | Mute signal | |
| Temp | Temperature sensor | |
| Temp_Motor_L | Actuator motor for left electric parking brake, temp-motor_L | |
| Temp_Motor_R | Actuator motor for right electric parking brake, temp-motor_R | |
| Temp_SV | Transfer case actuator motor temperature sensor | |
| TFL L | Left daytime running lights headlamp (E1/3) | |
| TFL R | Right daytime running lights headlamp (E2/3) | |
| THS | Actuation (ground) coolant thermostat heating element (R48) | |
| TIB (+) | Supply, left front door door handle illumination (E17/11) | |
| TIB (-) | Ground, left front door door handle illumination (E17/11) | |
| TK_FT | Door contact driver door | |
| TMC | TMC | |
| TMOT | Sensor signal for coolant temperature sensor (B11/4) | |
| TMOT1 | Sensor signal for coolant temperature sensor (B11/4) | |
| TS(+) | Signal for fuel level indicator sensor, right (B4/2) | |
| TS(-) | Ground, fuel level indicator sensor, left (B4/1) and fuel level indicator sensor, right (B4/2) | |
| TSLL_Sig. | Sensor voltage (5 V) charge air temperature sensor (B17/8) | |
| TS_2 | Signal for fuel level indicator sensor, left (B4/1) | |
| Tx (+) | Tx (+) 360® camera | |
| Tx (-) | Tx (-) 360® camera | |
| TX (iPod) | iPod TX (UART RX) | |
| TZS_L | Release actuation, actuator motor for left front door additional door lock (A85m4) | |
| TZS_UL | Lock actuation, actuator motor for left front door additional door lock (A85m4) | |
| U batt | Battery voltage | |
| U PWG | Sensor voltage 1 (5 V) accelerator pedal sensor (B37) | |
| U-MFL-L | Multifunction steering wheel supply, left | |
| U-MFL-R | Multifunction steering wheel supply, right | |
| UB (+) | Circuit 30 (UBVR) | |
| UCI Shield | Shield | |
| UCI Sig. | UCI | |
| Up/Down | Multifunction steering wheel scroll forward/back button | |
| USB Data+ | D+ | |
| USB Data- | D- | |
| USB shield | USB shield | |
| USB+ | USB +5V | |
| USB/digital | USB/digital Gnd | |
| USV | Stationary heater switchover valve (Y16) | |
| UZ | Brake light switch supply voltage | |
| VAC_SIG | Master brake cylinder pressure sensor (ESP) signal (VAC_S) | |
| VCC | Supply voltage for incremental sensor on transfer box actuator motor | |
| VCC_+5VC | USB V-Bus | |
| VDF | Signal, evaporator temperature sensor (B10/6) | |
| Video (-) | Video signal minus | |
| Video C | Video C | |
| Video GND | Shield | |
| Video N | Video Signal N | |
| Video Out | Video outlet | |
| Video P | Video Signal P | |
| Video Y | Video_Y | |
| Video_GND | Video signal minus | |
| Video_Out | Video outlet | |
| Video_Out_C_Sig | Video signal C | |
| Video_Out_C_Sig_shield | Shield | |
| Video_Out_Y_Sig | Video Y signal | |
| Video_Out_Y_Sig_shield | Shield | |
| Vid_1_Shield | Video 1 shield | |
| Vid_2_Shield | Video 2 shield | |
| VL | Left front | |
| VR | Right front | |
| V_V_5VPRAS | Sensor voltage (5 V) for AdBlue® pressure sensor (A103/2b1) | |
| "V_V_5V2APP2 | Sensor signal for right hot film MAF sensor (B2/7) | |
| WAHZG | Wiper park position heater (R2/10) | |
| Wake up | Cut-in signal | |
| WH (+) | Front parking system warning indicator (A44/1)+ | |
| WH (-) | Front parking system warning indicator (A44/1), ground | |
| WH (Data) | Front parking system warning indicator (A44/1), data | |
| WP | Coolant circulation pump (M13/5) | |
| WP_H(+) | Actuation of windshield washer system pump (M5/1), rear | |
| WP_V(+) | Actuation of windshield washer system pump (M5/1), front | |
| WSA | Through line to left headlamp range adjustment actuator motor | |
| WSS | Condensation sensor | |
| WV (+) | Rear parking system warning indicator (A44/3) + | |
| WV (-) | Rear parking system warning indicator (A44/3), ground | |
| WV (Data) | Rear parking system warning indicator (A44/3), data | |
| WWHZG | Spray nozzle hose heater (R2/11) | |
| Y_CVBS_AV1 | Video signal 1 | |
| ZLV | Valve unit_valve reservoir_actuation | |
| ZU 1 | Actuation, cylinder 1 ignition coil (T1/1) | |
| ZU 2 | Actuation, cylinder 2 ignition coil (T1/2) | |
| ZU 3 | Actuation, cylinder 3 ignition coil (T1/3) | |
| ZU 4 | Actuation, cylinder 4 ignition coil (T1/4) | |
| ZU 5 | Actuation, cylinder 5 ignition coil (T1/5) | |
| ZU 6 | Actuation, cylinder 6 ignition coil (T1/6) | |
| ZUE1 | Actuation, cylinder 1 ignition coil (T1/1) | |
| ZUE2 | Actuation, cylinder 2 ignition coil (T1/2) | |
| ZUE3 | Actuation, cylinder 3 ignition coil (T1/3) | |
| ZUE4 | Actuation, cylinder 4 ignition coil (T1/4) | |
| ZUE5 | Actuation, cylinder 5 ignition coil (T1/5) | |
| ZUE6 | Actuation, cylinder 6 ignition coil (T1/6) | |
| ZUE7 | Actuation, cylinder 7 ignition coil (T1/7) | |
| ZUE8 | Actuation, cylinder 8 ignition coil (T1/8) | |
| ZV_C | Lock CL actuation, left front door central locking motor (A85m1) | |
| ZV_O | Release CL actuation, left front door central locking motor (A85m1) | |
| ZWP | Coolant circulation pump (M13/5) |