Abbreviations Of Signal And Circuit Designations For Wiring Diagrams - OV00.01-P-1001-28TAA
Model 172
Model 172.4
| Abbreviation | Designation | Notes |
|---|---|---|
| (+) | Voltage supply | |
| +5V | Power supply 5Volt | |
| (+) SH | Rear sensors power supply | |
| (-) SH | Ground connection for rear sensors | |
| (+) SV | Power supply for front sensors | |
| (-) SV | Ground connection for front sensors | |
| (-) | Ground connection | |
| 12V | 12 V power supply | |
| +12V | 12 V power supply | |
| + Blower | Fan power supply | |
| 15 | Switched positive | |
| 15R | Switched positive, in ignition position 1, 2 & 3 | |
| 15R (1) | Terminal 15 R (1) | |
| 30 | Battery voltage, positive (continuous positive) | |
| 30_FHL | Battery voltage, positive (continuous positive) power window motor, left | |
| 30 FHR | Battery voltage, positive (continuous positive) power window motor, right | |
| 30_HUT | Battery voltage, positive (continuous positive) electric motor for parcel shelf drive | |
| 30_L | Battery voltage, positive (continuous positive) left consumer side | |
| 30 R | Battery voltage, positive (continuous positive) right consumer side | |
| 30 HLI | Battery voltage, positive (continuous positive) headlamp control unit | |
| 30 LCU | Battery voltage, positive (continuous positive) LED exterior lights actuation module | |
| 30g | Switched positive, fused | |
| 30z | Circuit 30, 1st input | |
| 31 | Return line to battery negative or ground connection, direct | |
| 31e | Electronic ground connection | |
| 31_L | Return line to battery negative or ground connection, direct, left consumer side | |
| 31_R | Return line to battery negative or ground connection, direct, right consumer side | |
| 31_FHL | Ground connection for power window motor, left | |
| 31_FHR | Ground connection for power window motor, right | |
| 31 HUT | Ground connection for electric motor for parcel shelf drive | |
| 31 HLI | Ground connection for headlamp control unit | |
| 31 LCU | Ground connection for LED exterior lights actuation module | |
| 31 HS.VD/Z | Ground connection for limit switch on closed retractable hardtop (left journal) | |
| 49L | Left turn signal lamp | |
| 49R | Right turn signal lamp | |
| 50 | Starter control (direct) | |
| 54 | Brake light | |
| 55L | Left front fog lamp | |
| 55R | Right front fog lamp | |
| 56a | High beam | |
| 56a L | Left high beam | |
| 56a R | Right high beam | |
| 56b | Low beam | |
| 56b L | Left low beam | |
| 56b R | Right low beam | |
| 56L | Left standing light/parking light | |
| 56R | Right standing light/parking light | |
| 58 | Position, tail, license plate and instrument lamps | |
| 58d | Variable instrument/switch illumination | |
| 58L | Left standing lamp | |
| 58R | Right standing lamp | |
| 5V | 5 V power supply | |
| 5V KMD | Refrigerant pressure sensor supply | |
| 87 | Input terminal 87 | |
| 87F | Terminal 87 F (suspension electronics) | |
| 87M | Terminal 87 M (ME-SFI) | |
| 1. Zyl. | Cylinder 1 glow plug signal | |
| 2. Zyl. | Cylinder 2 glow plug signal | |
| 3. Zyl. | Cylinder 3 glow plug signal | |
| 4. Zyl. | Cylinder 4 glow plug signal | |
| AAV | Activated charcoal filter shutoff valve | |
| AB1, BF+ | Passenger-side airbag 1st stage + | |
| AB1, BF- | Passenger-side airbag 1st stage - | |
| AB2, BF+ | Passenger-side airbag 2nd stage + | |
| AB2, BF- | Front-passenger airbag, 2nd stage - | |
| AB1, FA+ | Driver-side airbag 1st stage + | |
| AB1, FA- | Driver-side airbag 1st stage - | |
| AB2, FA+ | Driver-side airbag 2nd stage + | |
| AB2, FA- | Driver-side airbag 2nd stage - | |
| AB_F1 (+) | Ambiance illumination (+), color 1 | |
| AB_F2 (+) | Ambiance illumination (+), color 2 | |
| A_FHL_H | Actuation of left rear power window motor, run-up | |
| A_FHL_T | Actuation of left rear power window motor, run-down | |
| A_FHR_H | Actuation of right rear power window motor, run up | |
| A_FHR_T | Actuation of right rear power window motor, run-down | |
| A_HUT_H | Actuation of electric motor for parcel shelf drive, run-up | |
| A_HUT_T | Actuation of electric motor for parcel shelf drive, run-down | |
| A_P_MSVH1 | Right quantity control valve High signal | |
| A_P_MSVL1 | Right quantity control valve Low signal | |
| A_P_MSVH2 | Left quantity control valve High signal | |
| A_P_MSVL2 | Left quantity control valve Low signal | |
| A_S_HFM | Output signal of hot film MAF sensor | |
| A_S_KKH | Actuation of charge air cooler circulation pump relay | |
| A_S_LLKR | Actuation of charge air cooler circulation pump relay | |
| A_S_SG Start | Actuation signal of start-stop function | |
| A_SLP | Actuation of secondary air injection relay | |
| A_S_SU1 | Actuation of intake manifold selector drum switchover valve | |
| A_S_SU2 | Actuation of intake manifold resonance flap switchover valve | |
| A_T_AGR1M | Exhaust gas recirculation actuator motor ground connection, right | |
| A_T_AGR2M | Exhaust gas recirculation actuator motor ground connection, left | |
| A_T_AGR1P | Exhaust gas recirculation actuator motor positive, right | |
| A_T_AGR2P | Exhaust gas recirculation actuation motor positive, left | |
| A_T_DCM_M- | Ground connection for throttle valve actuator motor | |
| A_T_DCP_M+ | Throttle valve actuator motor supply | |
| A_T_OILP | Actuation of engine oil pump valve | |
| A_T_RLLR | Actuation of right exhaust flap switchover valve | |
| A_U_UREF1 | Sensor voltage reference signal | |
| A_WGV | Actuation of boost pressure control pressure transducer | |
| AH_T5 | Input signal of engine oil temperature sensor | |
| AKSE | Automatic child seat recognition, front passenger seat | |
| ALA 1 + | Light distribution 1 (+) actuator | |
| ALA 1- | Light distribution 1 (-) actuator | |
| ALA 2+ | Light distribution 2 (+) actuator | |
| ALA 2- | Light distribution 2 (-) actuator | |
| ALA 5V | Light distribution 5 V position sensor | |
| ALA HALL | Input signal of light distribution position sensor | |
| ALA GND | Light distribution position sensor ground connection | |
| AL_P4 | Input signal of differential pressure sensor DPF | |
| Anode | Anode | |
| Anst. | Actuation signal | |
| Ant. | Antenna signal | |
| Ant. Bt | Bluetooth antenna | |
| Ant. GPS | GPS antenna | |
| Ant. NOT | Emergency call antenna | |
| Ant. UCI | UCI antenna | |
| Ant. TVB | TVB antenna | |
| A_P_KWR | Actuation of left exhaust flap switchover valve | |
| AS | Oxygen sensor heater | |
| AS_AAV | Actuation of activated charcoal canister shutoff valve | |
| ASKJ | Actuation of radiator shutters actuator | |
| AS SLV | Secondary air pump valve/secondary air injection | |
| ASS LED | Tow-away protection feedback | |
| ASS-OFF | "Tow-away protection off" signal | |
| AT | Outside temperature sensor | |
| AT_KWHS | Actuation of bypass air switchover valve | |
| AT_KWTV | Actuation of coolant thermostat heating element | |
| AT ZUE1 | Ignition coil 1 | |
| AT ZUE2 | Ignition coil 2 | |
| AT ZUE3 | Ignition coil 3 | |
| AT ZUE4 | Ignition coil 4 | |
| ACC det | ACC idtf. | |
| Audio left | Audio left | |
| Audio right | Audio right | |
| Audio_In 31 | Audio input, terminal 31 | |
| AUX1 GND | AUX GND | |
| AUX1-L | AUX audio input, left channel | |
| AUX1-R | AUX audio input, right channel | |
| AUX1-S | AUX shield | |
| BBP, PA - | Front passenger buckle emergency tensioning retractor squib, ground connection | |
| BBP, PA - | Front passenger buckle emergency tensioning retractor squib, actuation | |
| BBP, DR - | Driver buckle emergency tensioning retractor squib, ground connection | |
| BBP, DR + | Driver buckle emergency tensioning retractor squib, actuation | |
| BBV HR | Right rear brake wear sensor signal | |
| BBV VR | Right front brake wear sensor signal | |
| BFS | Brake fluid switch | |
| BLA | Brake light actuation | |
| BL_L | Actuation of left brake light | |
| BL_R | Actuation of right brake light | |
| BLS_12V | Brake light switch power supply 12 V | |
| BLS_H | Brake light switch, high | |
| BLS_L | Brake light switch, low | |
| BLS_M | Brake light switch ground connection | |
| BSL-L | Left brake/taillight | |
| BSL-R | Right brake/taillight | |
| BSS | Bit synchronous interface (bidirectional) | |
| BS_VD_A | Input signal of retractable hardtop OPEN switch | |
| BS_FH_ZH | Input signal of power window switch, run-up | |
| BS_FH_ZT | Input signal of power window switch, run-down | |
| BS_VD_Z | Input signal of retractable hardtop CLOSED switch | |
| ES_HUT/O | Input signal of parcel shelf limit switch, top | |
| ES_HUT/U | Input signal of parcel shelf limit switch, down | |
| ES_VD_O | Input signal of retractable hardtop down limit switch | |
| Cable det | Cable idtf. | |
| CAK, BF | NECK-PRO head restraint, front passenger | |
| CAK, FA | NECK-PRO head restraint, driver | |
| CAN A H | Telematics CAN HIGH | |
| CAN A L | Telematics CAN low | |
| CAN B H | Interior CAN HIGH | |
| CAN B L | Interior CAN LOW | |
| CAN C H | CAN engine compartment bus, high | |
| CAN C L | CAN engine compartment low | |
| CAN D H | Diagnostic CAN High | |
| CAN D L | Diagnostic CAN Low | |
| CAN E H | Chassis CAN High | |
| CAN E1 H | Chassis CAN 1 High | |
| CAN E2 H | Chassis CAN 2 High | |
| CAN E L | Chassis CAN Low | |
| CAN E1 L | Chassis CAN 1 Low | |
| CAN E2 L | Chassis CAN 2 Low | |
| CAN G H | Front end CAN High | |
| CAN G L | Front end CAN Low | |
| CAN H H | Vehicle dynamics CAN High | |
| CAN H L | Vehicle dynamics CAN Low | |
| CAN I H | Drive train sensor CAN High | |
| CAN I L | Drive train sensor CAN Low | |
| CAN S H | Sensor-CAN High | |
| CAN S L | Sensor-CAN Low | |
| CLA 1 + | Active curve lights 1 (+) actuator | |
| CLA 1- | Active curve lights 1 (-) actuator | |
| CLA 2+ | Active curve lights 2 (+) actuator | |
| CLA 2- | Active curve lights 2 (-) actuator | |
| CLA 5V | Active curve lights 5 V position sensor | |
| CLA GND | Active curve lights position sensor ground connection | |
| Clock + | Cycle 1 High | |
| Clock - | Cycle 1 Low | |
| Crash | Crash signal | |
| Crash out, analog | Analog crash output | |
| Crash out, digital | Digital crash output | |
| D | Function illumination for selector lever position D | |
| D + | Data channel + | |
| D - | Data channel - | |
| Data | Data | |
| Data + | Data channel + | |
| Data - | Data channel - | |
| Data 2+ | Data channel 2 + | |
| Data 2- | Data channel 2 - | |
| DCM | Motor (minus) of throttle valve actuator | |
| DCP | Motor (plus) of throttle valve actuator 1 | |
| Debug RX | Fault detection RX | |
| Debug TX | Fault detection TX | |
| DF HL M | Left rear RPM sensor, ground connection | |
| DF HL S | Left rear RPM sensor signal | |
| DF HR M | Right rear RPM sensor, ground connection | |
| 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 | |
| DCPM + | Motor (positive), throttle valve actuator | |
| DCPM - | Motor (minus) of throttle valve actuator | |
| Diag. | Diagnosis signal | |
| DRV | Actuation of pressure regulator valve | |
| DS | Intake manifold pressure sensor signal | |
| DS1 | Signal of pressure sensor downstream of air filter | |
| DS2 | Signal of pressure sensor upstream of throttle valve | |
| DS, BF+ | Passenger-side pressure sensor + | |
| DS, BF- | Front passenger pressure sensor - | |
| DS, FA+ | Driver-side pressure sensor + | |
| DS, FA- | Pressure sensor, driver - | |
| DSRC D+ | DSRC data + antenna | |
| DSRC D- | DSRC data - antenna | |
| E_A_DS | Input signal of pressure sensor downstream of throttle valve | |
| E_A_DST | Input signal of fuel tank pressure sensor | |
| E_A_DSKHP1 | Input signal of fuel pressure sensor | |
| E_A_NLS1S | Input signal 1 for transmission neutral position sensor | |
| E_A_NLS2S | Input signal 2 for transmission neutral position sensor | |
| E_A_TKS | Input signal of fuel temperature sensor | |
| E_A_TANS | Intake air temperature signal | |
| E_Endlages. | Input signal of end position switch | |
| E_F_HFM1 | Input signal of hot film MAF sensor+ | |
| E_F_AGRP1 | Input signal of right exhaust gas recirculation actuation motor | |
| E_F_AGRP2 | Input signal of left exhaust gas recirculation actuation motor | |
| E_P3 | Exhaust gas pressure sensor signal | |
| EA LDS | Input signal of pressure sensor downstream of throttle valve | |
| ECO 12V | ECO valve 12 V | |
| ECO A | ECO valve (-) | |
| EDW | ATA [EDW] signal | |
| EKP | Input signal of electric fuel pump | |
| EKP_EC_U | Phase signal U, electric fuel pump | |
| EKP_EC_V | Phase signal V, electric fuel pump | |
| EKP_EC_W | Phase signal W, electric fuel pump | |
| ES_RR/A | Input signal of tubular frame open limit switch | |
| ES_RR/Z | Input signal of tubular frame locked limit switch | |
| ES_RKT/Z | Input signal of trunk partition closed limit switch | |
| ES_VD/v.re. | Input signal of retractable hardtop locked limit switch, right. | |
| ES_VD/v.li. | Input signal of retractable hardtop locked limit switch, left. | |
| EV1 | Cylinder 1 injection valve | |
| EV2 | Cylinder 2 injection valve | |
| EV3 | Cylinder 3 injection valve | |
| EV4 | Cylinder 4 injection valve | |
| EV5 | Cylinder 5 injection valve | |
| EV6 | Cylinder 6 injection valve | |
| EV7 | Cylinder 7 injection valve | |
| EV8 | Cylinder 8 injection valve | |
| Fa | Mirror, fold in (+ drive mode) | |
| FH H | Power window up | |
| FH T | Power window down | |
| FL+ | Signal (+) of left front door speaker | |
| FL- | Signal (-) of left front door speaker | |
| FR+ | Signal (+) of right front door speaker | |
| FR- | Signal (-) of right front door speaker | |
| FM1 | FM1 antenna signal | |
| FM1/AM | FM1/AM antenna signal | |
| FM2 | FM2 antenna signal | |
| FNS (+) | Level sensors (+) | |
| FNS (-) | Level sensors (-) | |
| FS, VL- | Left front bumper pedestrian protection sensor, ground connection | |
| FS, VL+ | Left front bumper pedestrian protection sensor, supply | |
| FS, VR- | Right front bumper pedestrian protection sensor, ground connection | |
| FS, VR+ | Right front bumper pedestrian protection sensor, supply | |
| FSOEL | Input signal of oil level check switch | |
| Ga | Mirror, fold in (+ garage position) | |
| GND | Ground connection | |
| GSS, BF | Passenger-side seat belt buckle switch | |
| GSS, FA | Driver-side seat belt buckle switch | |
| H-Bruecke 1A | Signal of rear camera cover motor | |
| H-Bruecke 1B | Signal of rear camera cover motor | |
| H Side | High Side | |
| HD ZU | Input signal of trunk lid CLOSED rotary tumbler switch | |
| HFE | Trunk lid locking element | |
| HR | Main relay | |
| HS 1 | Hall sensor 1 signal | |
| HS (+) | Hall sensor power supply | |
| HS (+) | Hall sensor power supply | |
| HS (-) | Hall sensor ground connection | |
| HS (-) | Hall sensor ground connection | |
| HV_HS (+) | HV Hall sensor supply | |
| HV_HS (-) | HV Hall sensor ground connection | |
| HV_Mot+ | HV motor (+on) | |
| HV_Mot- | HV motor (-on) | |
| IN FL+ | Input signal (+) of left front door speaker | |
| IN FL- | Input signal (-) of left front door speaker | |
| IN FR+ | Input signal (+) of right front door speaker | |
| IN FR- | Input signal (-) of right front door speaker | |
| IN RL+ | Input signal (+) of left rear door speaker | |
| IN RL- | Input signal (-) of left rear door speaker | |
| IN RR+ | Input signal (+) of right rear door speaker | |
| IN RR- | Input signal (-) of right rear door speaker | |
| Info | Call button | |
| Info LED | Call LED | |
| Inj. High | Injector actuation High signal | |
| INJ H | Injector actuation High signal | |
| Inj. Low | Injector actuation Low signal | |
| INJ L | Injector actuation Low signal | |
| Ion oxy pumpik | Pump current for oxygen sensor upstream of catalytic converter | |
| IP1S | Throttle valve potentiometer 1 signal | |
| IP2S | Throttle valve potentiometer 2 signal | |
| IPM | Throttle valve potentiometer ground connection | |
| Ipot det | iPod detection | |
| IRS LED | Interior protection feedback | |
| IRS-OFF | "Interior protection off" signal | |
| Kathode | Cathode | |
| KB, BF+ | Front passenger kneebag + | |
| KB, BF- | Front passenger kneebag - | |
| KB, FA+ | Driver kneebag + | |
| KB, FA- | Driver kneebag - | |
| KMD | Refrigerant pressure | |
| KDS-Sig. | Fuel pressure sensor signal | |
| KS1-Sig. | Knock sensor signal 1 | |
| KS2-Sig. | Knock sensor signal 2 | |
| KS1A | Knock sensor signal 1 | |
| KS1B | Knock sensor signal 1 | |
| KS2A | Knock sensor signal 2 | |
| KS2B | Knock sensor signal 2 | |
| KS3A | Knock sensor 3 signal | |
| KS3B | Knock sensor 3 signal | |
| KS4A | Knock sensor signal 4 | |
| KS4B | Knock sensor signal 4 | |
| KUP1 | Clutch switch signal | |
| KUP2 | Interlock switch signal (USA) | |
| KWDGA | Crankshaft sensor | |
| KWGA | Crankshaft sensor signal | |
| KWTHS | Signal, coolant thermostat heating element | |
| L Side | Low side | |
| LIN | LIN bus | |
| LIN 1 | Instrument panel LIN | |
| LIN 2 | Wiper/roof LIN | |
| LIN B4 | Rear SAM LIN | |
| LIN B5 | Left door LIN | |
| LIN B6 | Right door LIN | |
| LIN B7 | On-board electrical system LIN | |
| LIN B8 | AC operation LIN | |
| LIN C1 | Drive train LIN | |
| LIN E1 | Steering LIN | |
| LL L 12V | Reading lamps, left 12 V | |
| LL R 12V | Reading lamps, right 12 V | |
| LLTF Sig. | Charge air temperature sensor signal (I_A_IATS2) | |
| LS2HK | Oxygen sensor signal in catalytic converter, left bank | |
| LSH1HK | Oxygen sensor heater in catalytic converter, right bank | |
| LSH2HK | Oxygen sensor heater in catalytic converter, left bank | |
| LSHK | Oxygen sensor signal in catalytic converter, right bank | |
| LSHU1 | Oxygen sensor heater, LSU oxygen sensor | |
| LSHVK1 | Oxygen sensor heater upstream of catalytic converter, right bank (A_T_LSHKVK1) | |
| LSHVK2 | Oxygen sensor heater upstream of catalytic converter, left bank | |
| LS HS (-) | Hall sensor for steering column motor (-) | |
| LS HS h/t (+) | Hall sensor for steering column up/down motor (+) | |
| LS HS V/Z (+) | Hall sensor for steering column in/out motor (+) | |
| LSM V/Z h/t | Steering column in/out motor (+in), up/down (+up) | |
| LSM h/t | Steering column up/down motor (- up) | |
| LSM V/Z | Steering column in/out motor (-in) | |
| LSU1N | Signal of oxygen sensor, LSU | |
| LSU1S | Oxygen sensor pump current | |
| LSU1UN | Oxygen sensor upstream of catalytic converter, right bank (Nernst voltage) | |
| LSU1US | Oxygen sensor trimming resistor LSU1 | |
| LSU1VM | Oxygen sensor virtual ground connection, LSU | |
| LSU1VM | Oxygen sensor upstream of catalytic converter, right bank (virtual ground connection) | |
| LSU2IA | Oxygen sensor upstream of catalytic converter, left bank (trimming resistor) | |
| LSU2IP | Oxygen sensor upstream of catalytic converter, left bank (pump current) | |
| LSU2UN | Oxygen sensor upstream of catalytic converter, left bank (Nernst voltage) | |
| LSU2VM | Oxygen sensor upstream of catalytic converter, left bank (virtual ground connection) | |
| LUES | Engine fan (pulse width modulated signal) | |
| LVDS RX+ | Differential signal transmission with low voltage level LVDS signal RX+ | |
| LVDS RX- | Differential signal transmission with low voltage level LVDS signal RX- | |
| LVDS TX+ | Differential signal transmission with low voltage level LVDS signal TX+ | |
| LVDS TX- | Differential signal transmission with low voltage level LVDS signal TX- | |
| LV_HS (+) | LV Hall sensor supply | |
| LV_HS (-) | LV Hall sensor ground connection | |
| LV_Mot+ | LV motor (+ fore) | |
| LV_Mot- | LV motor (- fore) | |
| LWR | Headlamp range adjustment | |
| Mic. + | Microphone + | |
| Mic. - | Microphone - | |
| Mic. 1 + | Microphone 1 + | |
| Mic. 1- | Microphone 1- | |
| Mic. 2+ | Microphone 2+ | |
| Mic. 2- | Microphone 2- | |
| MHS_li | Left engine hood switch | |
| MHS_re | Right engine hood switch | |
| ML+ | Backrest motor (+fore) | |
| ML/K | Backrest/head restraint motor (fore/up) | |
| MOST | Media Oriented System Transport (MOST) | |
| MOST IN | MOST Receiver IN | |
| MOST OUT | MOST Transmitter OUT | |
| MOT_VD_AUF | Actuation of retractable hardtop OPEN electric motor | |
| MOT_VD_ZU | Actuation of retractable hardtop CLOSED electric motor | |
| Motor_L+ | Left electric parking brake actuator motor (+) | |
| Motor_R+ | Right electric parking brake actuator motor (+) | |
| Motor_L- | Left electric parking brake actuator motor (-) | |
| Motor_R- | Right electric parking brake actuator motor (-) | |
| MR | Oxygen sensor ground connection | |
| M_R_SENS1 | Sensor ground connection | |
| MR UDS | Pressure sensor ground connection | |
| Mute | Mute function | |
| N | Function illumination for selector lever position N | |
| NC | Not assigned | |
| NSL-L | Left rear fog lamp | |
| NSL-R | Right rear fog lamp | |
| NTPG | Actuation signal of transmission oil circulation pump relay | |
| NV_HS (+) | NV Hall sensor supply | |
| NV_HS (-) | NV Hall sensor, ground connection | |
| NV_Mot+ | NV motor (+on) | |
| NV_Mot- | NV motor (-on) | |
| NWGA1 | Right bank exhaust RPM sensor | |
| NWGA2 | Left bank exhaust RPM sensor | |
| NWGE1 | Right bank intake RPM sensor | |
| NWGE2 | Left bank intake RPM sensor | |
| NWHGSA | RPM sensor outlet signal | |
| NWHGSE | RPM sensor inlet signal | |
| NWSA 1 | Exhaust camshaft positioner, right bank | |
| NWSA 2 | Exhaust camshaft positioner, left bank | |
| NWSE 1 | Intake camshaft positioner, right bank | |
| NWSE 2 | Inlet camshaft positioner, left bank | |
| NWVA2 | Exhaust camshaft positioner signal | |
| NWVE2 | Inlet camshaft positioner signal | |
| Oil temp | Oil temperature sensor signal | |
| OSS | Oil level switch signal | |
| Out + | Speaker positive | |
| Out - | Speaker negative | |
| OUT FL+ | Output signal (+) of left front door speaker | |
| OUT FL- | Output signal (-) of left front door speaker | |
| OUT FR+ | Output signal (+) of right front door speaker | |
| OUT FR- | Output signal (-) of right front door speaker | |
| OUT RL+ | Output signal (+) of left rear door speaker | |
| OUT RL- | Output signal (-) of left rear door speaker | |
| OUT RR+ | Output signal (+) of right rear door speaker | |
| OUT RR- | Output signal (-) of right rear door speaker | |
| P | Function illumination for selector lever position P | |
| PML 12V | Speed-sensitive power steering 12 V valve | |
| PML A | Speed-sensitive power steering valve (-) | |
| P Not | AUX supply for Emergency-P | |
| POL/TFL_L | Left position lamp/daytime running light | |
| POL/TFL R | Right position lamp/daytime running light | |
| PPS + li. | Left rear active engine hood squib, supply | |
| PPS - li. | Left rear active engine hood squib, ground connection | |
| PPS + re. | Right rear active engine hood squib, supply | |
| PPS - re. | Right rear active engine hood squib, ground connection | |
| PWR GND | Operating current ground connection | |
| R | Function illumination for selector lever position R | |
| R/P-S (+) | R/P locking solenoid (Plus) | |
| R/P-S (-) | R/P - locking solenoid (ground connection pulsed) | |
| RDS | Fuel pressure sensor signal | |
| REG | Purge valve | |
| RFL | Backup lamp | |
| RFL-L | Left backup lamp | |
| RFL-R | Right backup lamp | |
| RL+ | Signal (+) of left rear door speaker | |
| RL- | Signal (-) of left rear door speaker | |
| RR+ | Signal (+) of right rear door speaker | |
| RR- | Signal (-) of right rear door speaker | |
| RSS GND ON | No-load current circuit ON, ground connection | |
| RSS GND OFF | No-load current circuit OFF, ground connection | |
| RSS OFF | No-load current circuit OFF | |
| RSS ON | No-load current circuit ON | |
| RSS AUS | RSS switch off + | |
| RSS EIN | RSS switch on + | |
| RX (iPod) | iPod TX (UART TX) | |
| RX In | ETC RX signal (input) | |
| S 1 V | Front sensor 1 | |
| S 10 H | Rear sensor 10 | |
| S 2 V | Front sensor 2 | |
| S 3 V | Front sensor 3 | |
| S 4 V | Front sensor 4 | |
| S 5 V | Front sensor 5 | |
| S 6 V | Front sensor 6 | |
| S 7 H | Rear sensor 7 | |
| S 8 H | Rear sensor 8 | |
| S 9 H | Rear sensor 9 | |
| SB, BF+ | Passenger-side sidebag + | |
| SB, BF- | Passenger-side sidebag | |
| SB, FA+ | Driver-side sidebag + | |
| SB, FA- | Driver-side sidebag - | |
| SBP, DR- | Driver emergency tensioning retractor squib, ground connection | |
| SBP, DR+ | Driver emergency tensioning retractor squib, supply | |
| SBP, PA- | Front passenger emergency tensioning retractor squib, ground connection | |
| SBP, PA+ | Front passenger emergency tensioning retractor squib, supply | |
| Sec Audio In | Audio input | |
| Setpoint current | Trimming resistor for oxygen sensor upstream of catalytic converter | |
| SH (+) | Mirror heater power supply | |
| SH (-) | Mirror heater ground connection | |
| Shield | Shield | |
| Sig. | Signal | |
| Sig.-DSZL | Signal of pressure sensor downstream air filter, left cylinder bank | |
| Sig. HS.VD/Z | Input signal of retractable hardtop closed limit switch (left journal) | |
| Sig.-Temp | Temperature signal | |
| Sig.-Press | Pressure signal | |
| Signal A | Sensor signal A, knock sensor | |
| Signal B | Sensor signal B, knock sensor | |
| Signal 1 | Actuation of ignition coil, cylinder 1 | |
| Signal 2 | Actuation of ignition coil, cylinder 2 | |
| Signal 3 | Actuation of ignition coil, cylinder 3 | |
| Signal 4 | Actuation of ignition coil, cylinder 4 | |
| SIG-HI | Signal of rear level sensor | |
| SIG-VO | Signal of front level sensor | |
| SOS | E-call button | |
| SOS LED | E-call LED | |
| SP1M | Ground connection, accelerator pedal sensor 1 | |
| SP1S | Signal, accelerator pedal sensor 1 | |
| SP2M | Ground connection, accelerator pedal sensor 2 | |
| SP2S | Signal, accelerator pedal sensor 2 | |
| SS_BF+ | Front sidebag sensor, front passenger + | |
| SS_BF- | Front sidebag sensor, front passenger - | |
| SS_FA+ | Front sidebag sensor, driver + | |
| SS_FA- | Front sidebag sensor, driver - | |
| STR | Starter relay | |
| SV_M1 | Up/down mirror adjustment (+ up) | |
| SV_M2 | Left/right mirror adjustment (+ left) | |
| SW-1 | Electric parking brake switch, switch 1 | |
| SW-3 | Electric parking brake switch, switch 3 | |
| SW-4 | Electric parking brake switch, switch 4 | |
| SW-6 | Electric parking brake switch, switch_6 | |
| TAG1 | Input signal of temperature sensor upstream of NOx storage catalytic converter, right | |
| TAG2 | Input signal of temperature sensor upstream of NOx storage catalytic converter, left | |
| TA TANS | Input signal of charge air temperature sensor | |
| TA_B (+) | Blind Spot Assist, standby | |
| TA_W (+) | Blind Spot Assist, standby | |
| Term. | Termination | |
| TG | Input signal of fuel level indicator fill level sensor | |
| THS | Coolant thermostat | |
| Tipp (+) | Touch control up | |
| Tipp (-) | Touch control down | |
| Tipp (Masse) | Touch sensor ground connection | |
| Tipp (Plus) | Touch control sensor plus | |
| TK | Door contact switch | |
| TMOT | Coolant temperature sensor signal | |
| TRS | Signal of trunk partition release motor. | |
| TSvTL_Sig | Signal for temperature sensor upstream of turbocharger | |
| TV1-in | TV input signal 1 | |
| TV2-in | TV input signal 2 | |
| TV2-in | TV input signal 3 | |
| TX (iPod) | iPod TX (UART RX) | |
| TX+ | Transmission (Plus) | |
| TX- | Transmission (Minus) | |
| TX Out | VICS TX signal (output) | |
| TZS-Mot + | Additional door lock, motor | |
| UB | Voltage supply | |
| UFS, BF+ | Front passenger front-end sensor + | |
| UFS, BF- | Front passenger front-end sensor - | |
| UFS, FA+ | Driver front-end sensor + | |
| UFS, FA- | Driver front-end sensor - | |
| U_PWG1 | Accelerator pedal sensor supply | |
| Ubatt | Voltage supply | |
| USB + | USB +5 V | |
| USB1 D + | USB data + | |
| USB1 D - | USB data - | |
| USB DATA + | USB data + | |
| USB DATA - | USB Data- | |
| USB/digital | USB digital | |
| USB/shield | USB shielding | |
| UVS (-) | Signal (-) of left bypass air switchover valve | |
| VAC_M | Brake vacuum sensor ground connection | |
| VAC 5V | Brake vacuum sensor power supply | |
| VAC_1 | Signal, brake vacuum sensor | |
| Vbus | +5 V power supply | |
| VCC +5V | +5 V power supply | |
| VGY1 | Right intake side cylinder shutoff valve signal | |
| Video-C | S-Video chrominance signal (C) | |
| Video-Y | S-Video luminance signal (Y) | |
| VLA 1 + | Headlamp range adjustment 1 (+) actuator | |
| VLA 1- | Headlamp range adjustment 1 (-) actuator | |
| VLA 2+ | Headlamp range adjustment 2 (+) actuator | |
| VLA 2- | Headlamp range adjustment 2 (-) actuator | |
| Wake up | Cut-in signal | |
| WB, VL+ | Left front windowbag + | |
| WB, VL- | Left front windowbag - | |
| WB, VR+ | Right front windowbag + | |
| WB, VR- | Right front windowbag - | |
| WH (+) | Rear warning elements supply | |
| WH (-) | Rear warning element ground connection | |
| WH (Data) | Rear warning elements signal | |
| WS | TD-Call button | |
| WS LED | TD-Call LED | |
| WSS LIN | Weight Sensing System signal over LIN | |
| WV (+) | Front warning elements supply | |
| WV (-) | Front warning elements ground connection | |
| WV (Data) | Front warning elements signal | |
| ZUE 1 | Ignition signal 1 ignition coil cyl. 1 | |
| ZUE 2 | Ignition signal 2, cyl. 2 ignition coil | |
| ZUE 3 | Ignition signal 3 ignition coil cyl. 3 | |
| ZUE 4 | Ignition signal 4, cyl. 4 ignition coil | |
| ZUE 5 | Ignition signal 5, cyl. 5 ignition coil | |
| ZUE 6 | Ignition signal 6, cyl. 6 ignition coil | |
| ZUE 7 | Ignition signal 7, cyl. 7 ignition coil | |
| ZUE 8 | Ignition signal 8, cyl. 8 ignition coil | |
| ZV | Central locking | |
| ZVA 1 | Actuation of stowage compartment central locking actuator motor | |
| ZVA 2 | Actuation of glove compartment central locking actuator motor | |
| ZV Ant. | Central locking antenna module signal | |
| ZV-Mot + | Central locking motor |