Abbreviations Of Signal And Circuit Designations For Wiring Diagrams - OV00.01-P-1001-28BBA
MODEL 453
| Abbreviation | Designation | Notes |
|---|---|---|
| + 12 V | Power supply of 12V on-board electrical system | |
| - 12 V | Ground, 12V on-board electrical system | |
| + 400 V | 400 volt positive power supply | |
| - 400 V | 400 volt negative power supply | |
| 103A | Actuation of headlamp range adjustment electric motor | |
| 107F | Signal, hands-free system microphone | |
| 107G | + Hands-free system microphone | |
| 107J | Shielding, hands-free system microphone | |
| 107O | Ground connection, language recognition | |
| 107V | Signal, language recognition | |
| 107W | Telematics CAN HIGH | |
| 107X | Telematics CAN LOW | |
| 112B | Signal, START/STOP LED | |
| 112C | Signal, deactivate START/STOP. | |
| 112H | + Clutch pedal switch | |
| 11S | Signal, right standing lights | |
| 11T | Signal, left standing lights | |
| 133B | Interior CAN HIGH | |
| 133C | Interior CAN LOW | |
| 133F | LIN signal, instrument cluster | |
| 133J | Instrument illumination, circuit 58 d | |
| 137G | Interior CAN LOW | |
| 137H | Interior CAN HIGH | |
| 13E | Interior illumination signal (time controlled) | |
| 142U | Right soft top drive electric motor (open/close) | |
| 142V | Right soft top drive electric motor (open/close) | |
| 142W | Left soft top drive electric motor (open/close) | |
| 142X | Left soft top drive electric motor (open/close) | |
| 147H | Cruise control CAN HIGH | |
| 147L | Cruise control CAN LOW | |
| 14A | Signal, stage 1 front windshield wiper | |
| 14AA | Signal, wipe OFF | |
| 14AB | Signal, automatic wipe ON | |
| 14B | Signal, stage 2 front windshield wiper | |
| 14C | Signal, front wiper motor park position | |
| 14G | Signal, front windshield wiper interval stage | |
| 14H | Signal, front windshield wiper speed 3 | |
| 14S | Signal, rain/light sensor | |
| 150R | SIGNAL, CAN high | |
| 150S | SIGNAL, CAN low | |
| 151C | Signal, left rear parking system distance sensor | |
| 151E | Signal, parking system switch activated. | |
| 151H | Signal, right rear parking system distance sensor | |
| 151M | Signal, center rear parking system distance sensor | |
| 151R | + Parking system warning buzzer | |
| 151S | Parking system warning buzzer activation | |
| 151V | Ground connection, rear parking system distance sensors | |
| 151W | Signal, parking system switch deactivated. | |
| 15A | Rear window heater ON indicator | |
| 15B | Rear window heater activation | |
| 15LP | Actuation of rear window heater | |
| 15M | Signal, rear window heater, output | |
| 15RP | + Outside mirror heater | |
| 161A | Signal, light switch OFF | |
| 161B | Signal, "automatic lights" switch position | |
| 161C | High beams activation | |
| 163C | Audio signal (GLONASS) - | |
| 163D | Microphone signal (GLONASS) | |
| 163E | Microphone (GLONASS) + | |
| 163G | Telematics services communications module wake up | |
| 163L | eCall Russia control unit ground signal (GLONASS) | |
| 163Q | LED supply (GLONASS) | |
| 163R | Switch signal (GLONASS) | |
| 163S | eCall malfunction signal (GLONASS) (green LED) | |
| 163T | Audio signal (GLONASS) + | |
| 163U | eCall malfunction signal (GLONASS) (red LED) | |
| 16A | Front washer fluid pump activation | |
| 187A | Signal, collision warning system ON/OFF switch | |
| 187B | Status signal, collision warning system ON/OFF switch | |
| 19G | Signal, interior lights | |
| 19U | Signal, front headlamp actuation | |
| 190O | Signal, front ambient light | |
| 1A | + Starter coil | |
| 1B | Signal, starter relay | |
| 20AR | "Global closing" signal, driver door central locking motor | |
| 20AV | "Close" signal, driver central locking motor | |
| 20AW | Pulse signal, central locking activation | |
| 20BD | "Open" signal, central locking | |
| 20D | "Close" signal, central locking | |
| 20DA | Signal, driver trunk lid/liftgate control button | |
| 20G | Signal, trunk lid switch | |
| 20M | Central locking diode | |
| 20S | + Liftgate central locking motor | |
| 21A | Signal, driver power window motor "RAISE" | |
| 21B | Signal, driver power window motor "LOWER" | |
| 21C | Pulse function, driver power window motor "RAISE" | |
| 21E | Pulse function, driver power window motor "LOWER" | |
| 21K | K-line signal, sliding roof function | |
| 22A | Signal, front passenger power window motor "RAISE" | |
| 22B | Signal, front passenger power window motor "LOWER" | |
| 22C | Power window assembly switch, front passenger side (1) | |
| 22D | Power window lifter switch, passenger side (2) | |
| 24A | Rear washer fluid pump activation | |
| 26X | Signal, speed limitation ON/OFF button | |
| 26Z | Backup lamp/idle recognition switch | |
| 28A | Signal, oil pressure | |
| 2AA | + High voltage, high-voltage battery | Valid for electric vehicle |
| 2AB | - High voltage, high-voltage battery | Valid for electric vehicle |
| 2AC | Activation of relay 1 (pre-charge) battery management system control unit | Valid for electric vehicle |
| 2AD | Battery management system control unit relay 2 (phase signal) | Valid for electric vehicle |
| 2AE | Battery management system control unit relay 3 (neutral conductor) | Valid for electric vehicle |
| 2AK | + Engine, battery charging socket lock | Valid for electric vehicle |
| 2AP | Signal for detecting charger feed-in socket | Valid for electric vehicle |
| 2AS | Signal for charger feed-in socket charge indicator | Valid for electric vehicle |
| 2AZ | Shift signal for battery charging socket lock | Valid for electric vehicle |
| 2BA | - Engine, battery charging socket lock | Valid for electric vehicle |
| 2BB | LED indicator lamp for locked charger feed-in socket | Valid for electric vehicle |
| 2BC | LED warning lamp for unlocked charger feed-in socket | Valid for electric vehicle |
| 2BD | LIN signal, alternator | |
| 2FT | Ground, battery charging socket lock | Valid for electric vehicle |
| 2FZ | Ground, LED warning, indicator lamp for unlocked charger feed-in socket | Valid for electric vehicle |
| 2GS | Signal, battery management relay shutoff | |
| 2HK | Signal, temperature sensor for charger feed-in socket | Valid for electric vehicle |
| 2HJ | Signal, temperature sensor for charger feed-in socket | Valid for electric vehicle |
| 2JJ | "Phase 1" signal (L1) | Valid for electric vehicle |
| 2JK | "Neutral conductor" (N) signal | Valid for electric vehicle |
| 2JL | "Ground" (PE) signal | Valid for electric vehicle |
| 2JM | "Phase 2" signal (L2) | Valid for electric vehicle |
| 2JR | "Phase 3" signal (L3) | Valid for electric vehicle |
| 2Y | Signal, battery sensor | |
| 30A | Signal, brake fluid level | |
| 33AK | - Folding roof/rear soft top microswitch | |
| 33CQ | + Folding roof microswitch | |
| 33CR | + Left rear soft top microswitch | |
| 33CS | + Right rear soft top microswitch | |
| 34A | + Left rear speaker | |
| 34AN | Signal, AM/FM antenna | |
| 34B | - Left rear speaker | |
| 34C | - Right rear speaker | |
| 34D | + Right rear speaker | |
| 34E | + Right front speaker | |
| 34EC | Multimedia connection unit, right "LINE IN" signal | |
| 34EE | Multimedia connection unit, left "LINE IN" signal | |
| 34EM | Multimedia connection unit, "LINE IN" info | |
| 34EP | Radio signal, AM/FM1 | |
| 34ET | Multimedia connection unit, -LINE IN | |
| 34EU | Radio signal | |
| 34EV | Radio signal, DAB | |
| 34F | - Right front speaker | |
| 34G | + Left front speaker | |
| 34H | - Left front speaker | |
| 34HD | - Navigation voice control | |
| 34HG | + Navigation voice control | |
| 34HU | Signal, smart radio multimedia navigator ON/OFF | |
| 34HY | Signal, multimedia operating unit ON/OFF | |
| 34KJ | - Reversing camera | |
| 34KK | + Reversing camera | |
| 34KL | Video signal, reversing camera | |
| 34KQ | + Midrange speaker | |
| 34KR | - Midrange speaker | |
| 34LA | Amplifier active | |
| 34LB | + Right front amplified audio signal | |
| 34LC | - Right front amplified audio signal | |
| 34LD | + Left front amplified audio signal | |
| 34LE | - Left front amplified audio signal | |
| 34LG | + Right speaker, subwoofer | |
| 34LJ | - Right speaker, subwoofer | |
| 34LK | + Left speaker, subwoofer | |
| 34LL | - Left speaker, subwoofer | |
| 34LM | + Right rear amplified audio signal | |
| 34LP | - Right rear amplified audio signal | |
| 34LQ | + Left rear amplified audio signal | |
| 34LR | - Left rear amplified audio signal | |
| 34MJ | + Rear surround speaker | |
| 34MK | - Rear surround speaker | |
| 34RA | + Right audio signal for right video screen | |
| 34RB | - Right audio signal for right video screen | |
| 34RC | + Left audio signal for right video screen | |
| 34RD | - Left audio signal for right video screen | |
| 34TE | + USB | |
| 34TG | - USB | |
| 34TH | SIGNAL + USB | |
| 34TJ | SIGNAL - USB | |
| 34TP | + USB 2 | |
| 34TQ | - USB 2 | |
| 34TR | SIGNAL + USB 2 | |
| 34TS | SIGNAL - USB 2 | |
| 34TT | + USB 3 | |
| 34TU | - USB 3 | |
| 34TV | SIGNAL + USB 3 | |
| 34TW | SIGNAL - USB 3 | |
| 36A | Rear wiper motor actuation | |
| 36C | Signal, rear wiper motor park position | |
| 36G | Activation, rear window wiper INTERVAL ON | |
| 38AE | Blower motor signal, stage 4 | |
| 38AH | Blower motor signal, stage 1 | |
| 38AH | + Control, coolant pump for high-voltage battery and power electronics box | Valid for electric vehicle |
| 38AJ | Blower motor signal, speed 2 | |
| 38AK | Blower motor signal, stage 3 | |
| 38AL | Blower motor signal, stage 4 | |
| 38AP | Evaporator temperature sensor signal | |
| 38BC | + High voltage, electrical A/C compressor | Valid for electric vehicle |
| 38BD | - high voltage, electrical A/C compressor | Valid for electric vehicle |
| 38BE | - High voltage, PTC heater booster | Valid for electric vehicle |
| 38BG | + High voltage, PTC heater booster | Valid for electric vehicle |
| 38DB | + Blower motor | |
| 38EW | 0 V signal, evaporator temperature sensor | |
| 38FG | Actuation of air conditioning system blower motor power supply relay | |
| 38GY | - Signal, vehicle interior humidity and temperature sensor | |
| 38GZ | Temperature sensor signal | |
| 38HA | Signal, humidity sensor | |
| 38JG | + Air quality sensor | |
| 38JH | Air quality sensor signal, NOx | |
| 38JK | Air quality sensor signal, COx | |
| 38JL | 0 V signal, air quality sensor | |
| 38JU | Heater booster relay actuation, stage 1 | Valid for electric vehicle |
| 38JV | Heater booster relay actuation, speed 2 | Valid for electric vehicle |
| 38K | Signal, switch off refrigerant compressor. | |
| 38KY | Signal, air distribution actuator motor, coil connection B2 | |
| 38KZ | Signal, air distribution actuator motor, coil connection A2 | |
| 38LA | Signal, air distribution actuator motor, coil connection B1 | |
| 38LB | Signal, air distribution actuator motor, coil connection A1 | |
| 38LL | PTC heater signal, relay 1 | |
| 38LM | Signal, PTC heater, relay 2 | |
| 38LQ | 0 signal, fan motor speed | |
| 38LR | Blower motor signal, speed 2 | |
| 38QR | Signal, preheat air quality sensor. | |
| 38QU | Load signal, steering wheel heater. | Valid for electric vehicle |
| 38R | Signal, refrigerant compressor clutch | |
| 38RA | LIN signal, air conditioning | |
| 38SA | + Actuator motors | |
| 38SB | Signal, fresh air/recirculated air flap actuator motor, coil connection B2 | |
| 38SC | Signal, fresh air/recirculated air flap actuator motor, coil connection A2 | |
| 38SD | Signal, fresh air/recirculated air flap actuator motor, coil connection B1 | |
| 38SE | Signal, fresh air/recirculated air flap actuator motor, coil connection A1 | |
| 38SG | + Blend air flap actuator motor | |
| 38SJ | Signal, blend air flap actuator motor, coil connection B2 | |
| 38SK | Signal, blend air flap actuator motor, coil connection A2 | |
| 38SL | Signal, blend air flap actuator motor, coil connection B1 | |
| 38SM | Signal, blend air flap actuator motor, coil connection A1 | |
| 38W | Ground connection, refrigerant pressure sensor | |
| 38X | Sensor signal, refrigerant pressure | |
| 38Y | + Refrigerant pressure sensor | |
| 38Z | Signal, air conditioning switched on | |
| 3AA | Engine electronics circuit 87 | |
| 3AAS | Signal, heater for oxygen sensor upstream of CAT | |
| 3AAT | Nernst voltage for oxygen sensor upstream of CAT | |
| 3AAU | Oxygen sensor signal upstream of catalytic converter | USA version |
| 3AAV | Ground connection, oxygen sensor upstream of CAT | |
| 3AAW | VIP signal, oxygen sensor upstream of CAT | |
| 3ABV | Ground connection, bypass air switchover valve | |
| 3AC | Signal, fuel injection pump relay | |
| 3AJB | + Throttle valve actuator motor | |
| 3AJC | - Throttle valve actuator motor | |
| 3AJD | Ground connection, engine radiator relay | |
| 3AJP | + Pressure sensor (intake manifold pressure) | |
| 3AJQ | Signal, pressure sensor (intake manifold pressure) | |
| 3AJR | - Pressure sensor (intake manifold pressure) | |
| 3ALQ | Signal, coolant pump switchover valve | |
| 3ALS | Signal, economy mode | |
| 3ALU | Signal, gasoline engine preheating air flap | |
| 3AMQ | + Boost pressure control flap | |
| 3AMR | - Boost pressure control flap | |
| 3AMS | + Boost pressure control flap sensor | |
| 3AMT | - Boost pressure control flap sensor | |
| 3AMU | Sensor signal, boost pressure control flap | |
| 3AMY | Signal, charge air fan motor | |
| 3ANT | Ground connection, fuel tank pressure sensor | USA version |
| 3ANX | + Temperature sensor upstream of catalytic converter | |
| 3ANY | Signal for temperature sensor upstream of catalytic converter | |
| 3ANZ | Secondary air injection pump relay actuation | USA version |
| 3AOA | Actuation of air injection pump | USA version |
| 3AOB | Secondary air injection pump switchover valve signal | USA version |
| 3AOC | + Secondary air injection pump pressure sensor | USA version |
| 3AOD | Secondary air injection pump pressure sensor signal | USA version |
| 3AOE | - Secondary air injection pump pressure sensor | USA version |
| 3AOL | + Fuel tank outlet pressure sensor | USA version |
| 3AOM | Fuel tank outlet pressure sensor signal | USA version |
| 3AON | - Fuel tank outlet pressure sensor | USA version |
| 3B | + Charge air temperature sensor | |
| 3BB | Signal, activated charcoal canister shutoff valve | |
| 3BGA | + *5 V* crankshaft position sensor | |
| 3BGB | Crankshaft position sensor signal | |
| 3BGC | - Crankshaft position sensor | |
| 3C | + Coolant temperature sensor | |
| 3CE | Signal, cylinder 1 ignition coil | |
| 3CF | Signal, cylinder 2 ignition coil | |
| 3CG | Signal, cylinder 3 ignition coil | |
| 3CR | Signal, cylinder 1 fuel injector | |
| 3CS | Signal, cylinder 2 fuel injector | |
| 3CT | Signal, cylinder 3 fuel injector | |
| 3DQ | - Knock sensor | |
| 3FB | + Motor relay module | Valid for internal combustion engine |
| 3FB | + Components, electric drive | Valid for electric vehicle |
| 3FB1 | + Motor relay module | Valid for internal combustion engine |
| 3FB1 | + Battery management system control unit | Valid for electric vehicle |
| 3FB2 | + Coolant pumps for battery cooling system | Valid for electric vehicle |
| 3FB3 | + Electric drive control unit | Valid for electric vehicle |
| 3FX | Stop signal, cruise control | |
| 3GG | Signal, heater for oxygen sensor downstream of CAT | |
| 3GJ | Ground connection, oxygen sensor downstream of CAT | |
| 3GL | Oxygen sensor downstream of catalytic converter, signal | |
| 3JK | - Coolant temperature sensor | |
| 3JN | Signal 1, fan motor relay actuation | |
| 3JP | Signal 2, fan motor relay actuation | |
| 3JQ | - Charge air temperature sensor | |
| 3K | - Engine oil pump solenoid valve | |
| 3LN | - Boost pressure sensor | |
| 3LP | Boost pressure sensor signal | |
| 3LQ | + Boost pressure sensor | |
| 3LR | Accelerator pedal sensor 1 supply | |
| 3LS | Signal, accelerator pedal sensor 1 | |
| 3LT | Ground connection, accelerator pedal sensor 1 | |
| 3LU | Accelerator pedal sensor 2 supply | |
| 3LV | Ground connection, accelerator pedal sensor 2 | |
| 3LW | Signal, accelerator pedal sensor 2 | |
| 3M | Signal, activated charcoal filter shutoff valve | USA version |
| 3MN | + *5 V* throttle valve actuator | |
| 3MO | - Throttle valve actuator | |
| 3MP | Signal 1, throttle valve actuator | |
| 3MQ | Signal 2, throttle valve actuator | |
| 3MS | Engine CAN High | |
| 3MT | Engine CAN Low | |
| 3NA | + Fuel pump relay | |
| 3NA1 | + Fuel pump | |
| 3NAA | + *5 V* fuel tank pressure sensor | |
| 3NAB | Signal, fuel tank pressure sensor | USA version |
| 3PC | Signal, variable camshaft adjustment valve | |
| 3PD | Signal, cruise control speed limit | |
| 3QK | + Intake camshaft Hall sensor | |
| 3S | + Knock sensor | |
| 3SV | Signal from intake camshaft Hall sensor | |
| 3SX | Ground connection, intake camshaft Hall sensor | |
| 3VL | Signal, coolant thermostat heating element | |
| 3WZ | + Brake vacuum sensor | |
| 3XA | - Brake vacuum sensor | |
| 3YT | Vacuum pump actuation | USA version |
| 3YU | Vacuum pump relay actuation | USA version |
| 40AB | Signal, vertical adjustment of right outside mirror | |
| 40AC | Signal, horizontal adjustment of right outside mirror | |
| 40AD | Signal, vertical adjustment of left outside mirror | |
| 40AE | Signal, horizontal adjustment of left outside mirror | |
| 40E | Outside mirrors power supply | |
| 41A | Signal, fuel tank fill level sensor | |
| 41B | Ground connection, fuel tank fill level sensor | |
| 45AD | Signal, control for coolant pump for high-voltage battery and power electronics box | |
| 46AP | eCall button activation signal (GLONASS) | |
| 46CB | GPS antenna signal | |
| 46Y | + illumination | |
| 47AA | Signal, camera ON/OFF | |
| 47AB | + Camera power supply | |
| 47C | Signal, outside temperature sensor | |
| 47D | 0 V signal, outside temperature sensor | |
| 47F | Vehicle speed signal | |
| 47J | RESET signal, driving aid | |
| 47Y | Driving aid activation | |
| 49AB | + Signal, fan | |
| 49AC | + Signal, fan | |
| 49B | + Engine blower | |
| 49I | Switched +, fan | |
| 49R | + Fan motor | |
| 4AH | Chassis CAN High | |
| 4AP | Chassis CAN Low | |
| 4C | Signal, left front axle rpm sensor | |
| 4E | + Left front axle rpm sensor | |
| 4G | Signal, left rear axle rpm sensor | |
| 4H | + Left rear axle rpm sensor | |
| 4M | Signal, right front axle rpm sensor | |
| 4N | + Right front axle rpm sensor | |
| 4S | Signal, right rear axle rpm sensor | |
| 4T | + Right rear axle rpm sensor | |
| 52AH | "Open soft top" switching command | |
| 52AJ | "Close soft top" switching command | |
| 52T | Signal, sliding roof "OPEN" | |
| 52U | Signal, sliding roof "CLOSE" | |
| 53AM | Charge CAN HIGH | Valid for electric vehicle |
| 53AP | Charge CAN HIGH | Valid for electric vehicle |
| 55AX | + Charger, 7 kW | Valid for electric vehicle |
| 55BE | Shift signal, coolant pump for battery cooling system | Valid for electric vehicle |
| 55BG | Signal (Return), coolant pump for battery cooling system | Valid for electric vehicle |
| 55BH | Shift signal, coolant pump for battery cooling system 2 | Valid for electric vehicle |
| 55BJ | Signal (Return), coolant pump for battery cooling system 2 | Valid for electric vehicle |
| 55BR | Signal, closed-loop control valve for high-voltage battery cooling | Valid for electric vehicle |
| 55BS | Signal, closed-loop control valve for high-voltage battery cooling 2 | Valid for electric vehicle |
| 55DE | Activation relay for heater for high-voltage battery | Valid for electric vehicle |
| 55AP | Electric drive CAN High | Valid for electric vehicle |
| 55AQ | Electric drive CAN Low | Valid for electric vehicle |
| 55BQ | LIN signal (electric vehicle) | Valid for electric vehicle |
| 55DH | Actuation, electrical expansion valve (vehicle interior) | Valid for electric vehicle |
| 55DI | Actuation, electrical expansion valve (battery) | Valid for electric vehicle |
| 55X | Wake-up signal (electric vehicle) | Valid for electric vehicle |
| 56C | - Vacuum pump | Valid for electric vehicle |
| 56D | + Vacuum pump | Valid for electric vehicle |
| 56J | + Brake vacuum sensor 2 | Valid for electric vehicle |
| 56K | - Brake vacuum sensor 2 | Valid for electric vehicle |
| 56L | Signal from brake vacuum sensor 2 | Valid for electric vehicle |
| 56M | + Brake vacuum sensor 1 | Valid for electric vehicle |
| 56P | - Brake vacuum sensor 1 | Valid for electric vehicle |
| 56Q | Brake vacuum sensor signal 1 | Valid for electric vehicle |
| 57AT | Actuation, sound generator control unit | |
| 5A | Stop lamp switch | |
| 5AHA | + Clutch motor 1 (1) | |
| 5AHC | + Clutch motor 1 (2) | |
| 5AHD | + Clutch motor 1 (3) | |
| 5AHE | + Clutch motor 1 position sensor | |
| 5AHF | - Clutch motor 1 position sensor | |
| 5AHG | Signal 1, clutch motor 1 position sensor | |
| 5AHH | Signal 2, clutch motor 1 position sensor | |
| 5AHJ | Signal 3, clutch motor 1 position sensor | |
| 5AHK | + Clutch motor 2 (1) | |
| 5AHL | + Clutch motor 2 (2) | |
| 5AHM | + Clutch motor 2 (3) | |
| 5AHP | + Clutch motor 2 position sensor | |
| 5AHQ | - Clutch motor 2 position sensor | |
| 5AHR | Signal 1, clutch motor 2 position sensor | |
| 5AHS | Signal 2, clutch motor 2 position sensor | |
| 5AHT | Signal 3, clutch motor 2 position sensor | |
| 5DF | Signal 1, multifunction switch | Valid for electric vehicle |
| 5DG | Signal 2, multifunction switch | Valid for electric vehicle |
| 5DK | Ground signal, multifunction switch | Valid for electric vehicle |
| 5DT | Signal, ignition lock disabled | |
| 5HX | +, multifunction switch | |
| 5HZ | Automatic transmission CAN HIGH | |
| 5KA | Automatic transmission CAN LOW | |
| 5KH | Ground connection, shift paddle | |
| 5LN | Signal, shift paddle | |
| 5LQ | + Automatic transmission selector lever | |
| 5NS | + Rpm sensor 1 | |
| 5NT | Signal, rpm sensor 1 | |
| 5NV | + Rpm sensor 1 | |
| 5NW | Signal, rpm sensor 1 | |
| 5PQ | + Rpm sensor 2 | |
| 5PR | Signal, rpm sensor 2 | |
| 5SS | + Selector lever, automatic transmission 1 | |
| 56L | Signal, brake vacuum sensor | |
| 60AM | + Driver airbag | Except USA version |
| 60AM | + Driver airbag stage 1 | USA version |
| 60AN | - Driver airbag | Except USA version |
| 60AN | - Driver airbag stage 1 | USA version |
| 60AP | + Driver airbag stage 2 | USA version |
| 60AQ | - Driver airbag stage 2 | USA version |
| 60BM | Weight sensing system (WSS) control unit recognition signal | USA version |
| 60BN | - Weight Sensing System (WSS) control unit | USA version |
| 60BP | + Switch, left rear seat belt buckle switch | Except USA version |
| 60BP | + Left front seat position sensor | USA version |
| 60BQ | + Switch, right rear seat belt buckle switch | Except USA version |
| 60BQ | + Right front seat position sensor | USA version |
| 60CE | - Switch, right rear seat belt buckle switch | Except USA version |
| 60CE | - Right front seat position sensor | USA version |
| 60CH | + Left frontal acceleration sensor | USA version |
| 60CK | - Left frontal acceleration sensor | USA version |
| 60CL | - Switch, left rear seat belt buckle switch | Except USA version |
| 60CL | - Left front seat position sensor | USA version |
| 60DS | + Switch, front passenger airbag shutoff | |
| 60DT | - Switch, front passenger airbag shutoff | |
| 60EA | + Left front pelvis airbag squib | |
| 60EB | - Left front pelvis airbag squib | |
| 60EC | + Right front pelvis airbag squib | |
| 60ED | - Right front pelvis airbag squib | |
| 60GL | Signal, seat occupied recognition pressure sensor | Except USA version |
| 60GM | - Seat occupied recognition pressure sensor | Except USA version |
| 60GY | + Right frontal acceleration sensor | USA version |
| 60GZ | - Right frontal acceleration sensor | USA version |
| 60H | + Front passenger airbag squib | Except USA version |
| 60H | + Front passenger airbag, stage 2 | USA version |
| 60HK | + Right front sidebag | USA version |
| 60HL | - Right front sidebag | USA version |
| 60HQ | + Right front seat belt buckle switch | |
| 60HR | - Right front seat belt buckle switch | |
| 60HS | + Left front seat belt buckle switch | |
| 60HT | - Left front seat belt buckle switch | |
| 60K | - Front passenger airbag squib | Except USA version |
| 60K | - Front passenger airbag, stage 2 | USA version |
| 60KX | + Left side crash sensor | |
| 60KY | - Left side crash sensor | |
| 60KZ | + Right side crash sensor | |
| 60L | + Front passenger airbag, stage 2 | USA version |
| 60LY | + Left windowbag squib | USA version |
| 60LZ | - Left windowbag squib | USA version |
| 60LA | - Right side crash sensor | |
| 60M | - Front passenger airbag, stage 2 | USA version |
| 60MA | + Right windowbag squib | USA version |
| 60MB | - Right windowbag squib | USA version |
| 60MC | + Left rear emergency tensioning retractor squib | |
| 60MD | - Left rear emergency tensioning retractor squib | |
| 60MG | + Right rear emergency tensioning retractor squib | |
| 60MH | - Right rear emergency tensioning retractor squib | |
| 60MM | + Left front door pressure sensor | |
| 60MN | - Left front door pressure sensor | |
| 60MP | + Right front door pressure sensor | |
| 60MQ | - Right front door pressure sensor | |
| 60MW | + Left rear emergency tensioning retractor squib | |
| 60MX | - Left rear emergency tensioning retractor squib | |
| 60NA | + Right front emergency tensioning retractor squib | |
| 60NB | - Right front emergency tensioning retractor squib | |
| 60NC | + Left front emergency tensioning retractor squib | |
| 60ND | - Left front emergency tensioning retractor squib | |
| 60NE | + Driver kneebag squib | |
| 60NF | - Driver kneebag squib | |
| 60NG | + Front passenger kneebag squib | USA version |
| 60NH | - Front passenger kneebag squib | USA version |
| 60NQ | + Left front belt force limiter | USA version |
| 60NR | - Left front belt force limiter | USA version |
| 60NS | + Left front belt anchor fitting tensioner squib | USA version |
| 60NT | - Left front belt anchor fitting tensioner squib | USA version |
| 60NU | + Right front belt force limiter | USA version |
| 60NV | - Right front belt force limiter | USA version |
| 60NW | + Right front belt anchor fitting tensioner squib | USA version |
| 60NX | - Right front belt anchor fitting tensioner squib | USA version |
| 60PB | + Front passenger "AIRBAG OFF" indicator | |
| 60PC | Signal, front passenger "AIRBAG OFF" | |
| 60PD | Signal, front passenger "AIRBAG ON" | |
| 61Q | Signal, telephone "ON/OFF" | |
| 64C | Left turn signal light actuation | |
| 64D | Right turn signal light actuation | |
| 64F | Hazard warning flasher DIODE | |
| 64Q | Pulse signal, hazard warning flasher activation | |
| 64S | Turn signal module actuation, right turn signal lights | |
| 64T | Turn signal module actuation, left turn signal lights | |
| 65A | Signal, brake light switch, NC contact | |
| 65G | Signal, brake lights | |
| 67C | Signal, horn | |
| 67CP | Signal, horn | |
| 79AS | - Control, coolant pump for high-voltage battery and power electronics box | Valid for electric vehicle |
| 79B | + Left front seat heater | |
| 79BW | Actuation, seat heater control unit on driver seat | |
| 79BX | Actuation, seat heater control unit for front passenger seat | |
| 79C | + Right front seat heater | |
| 79CA | + Switch, left front seat, seat heater | |
| 79CB | + Switch, right front seat, seat heater | |
| 79CE | Left front seat heater LED display | |
| 79CF | Right front seat heater LED display | |
| 79CG | Input signal, front seat seat heater switch | |
| 79CP | Input signal, left rear seat seat heater switch | |
| 79CQ | Input signal, right rear seat heater switch | |
| 79CR | LED signal, left rear seat heater switch | |
| 79CS | LED signal, right rear seat heater switch | |
| 80AD | Signal, horn relay | |
| 80AK | ATA switch, engine hood | |
| 80D | Ultrasonic sensor 2, ATA | |
| 80DA | Ultrasonic sensor, ATA | |
| 80FG | Signal, tow-away protection sensor | |
| 80FH | Horn actuation | |
| 80Q | - Ultrasonic sensor, ATA | |
| 80V | - Ultrasonic sensor 2, ATA | |
| 80X | Signal, transponder (reply) | |
| 80Y | Signal, transponder (request) | |
| 86D | Clutch switch signal | |
| 86G | Signal, cruise control activation | |
| 86M | Ground connection, cruise control switch | |
| 87A | Signal, left rear central locking motor | |
| 87B | Signal, right rear central locking motor | |
| 87G | Signal, front passenger door central locking motor | |
| 87H | Signal, driver door central locking motor | |
| 87T | Signal, trunk lid contact switch, right | |
| 8E | + Left front fog lamp | |
| 8F | + Right front fog lamp | |
| 8H | Signal, front fog lamp ON | |
| 9B | Signal, rear fog light ON | |
| 9P | + Rear fog light | |
| A | Terminal 15 | |
| APC | Circuit 15, high-voltage control unit box | |
| AP1 | Circuit 15 fused, front power window. | |
| AP10 | Circuit 15 fused | |
| AP11 | Circuit 15 fused | |
| AP15 | Circuit 15 fused, electric drive control unit | |
| AP23 | Circuit 15 fused, power steering system. | |
| AP25 | Circuit 15 fused, airbag | |
| AP29 | Engine electronics circuit 87 | |
| AP39 | Circuit 15, driver window crank | |
| AP4 | Circuit 15, automatic transmission | |
| AP9 | Circuit 15, automatic transmission | |
| B | Circuit 30, ignition lock | |
| BC | Circuit 30 fused | |
| BP1 | Circuit 30 fused, air conditioning. | |
| BP11 | Circuit 30 fused, vehicle interior 1. | |
| BP12 | Circuit 30 fused, vehicle interior 2. | |
| BP13 | Circuit 30 fused, vehicle interior 3. | |
| BP14 | Circuit 30 fused, ESP®. | |
| BP15 | Circuit 30 fused, heated rear window. | |
| BP16 | Circuit 30 fused, refrigerant compressor. | |
| BP1B | Circuit 30 fused, heated seats | |
| BP1C | Circuit 30 fused, battery sensor. | |
| BP1D | Circuit 30 fused, starter. | |
| BP1G | Circuit 30 fused, refrigerant compressor clutch. | |
| BP1P | Circuit 30 fused, amplifier. | |
| BP1X | Circuit 30 fused, high-voltage battery | Valid for electric vehicle |
| BP27 | Circuit 30 fused, engine function. | |
| BP2L | Circuit 30 fused, front windshield wipers. | |
| BP2M | Circuit 30 fused, exterior lighting 1. | |
| BP2N | Circuit 30 fused, exterior lighting 2. | |
| BP2Q | Circuit 30 fused, exterior lighting 3. | |
| BP2S | Circuit 30 fused, vehicle interior 6. | |
| BP2W | Circuit 30 fused, exterior lights 4. | |
| BP3 | Circuit 30 fused, central locking. | |
| BP23 | Circuit 30 fused, vehicle interior 4. | |
| BP31 | Circuit 30 fused, fuel pump, fuel injection system. | Valid for internal combustion engine |
| BP31 | Circuit 30 fused, relay for coolant pumps for battery cooling system. | Valid for electric vehicle |
| BP41 | Circuit 30 fused, air pump relay. | |
| BP42 | Circuit 30 fused, electronic transmission control control unit. | |
| BP47 | Circuit 30 fused, trailer. | |
| BP4A | Circuit 30 fused, automatic transmission 2. | |
| BP5A | Circuit 30 fused, sliding roof. | |
| BP5B | Circuit 30 fused, sliding roof. | |
| BP56 | Circuit 30 fused, control unit. | |
| BP69 | Circuit 30 fused, instrument cluster. | |
| BP7 | Circuit 30 fused, engine blower. | |
| BP75 | Circuit 30 fused, alarm. | |
| BP76 | Circuit 30 fused, light switch. | |
| BP77 | Circuit 30 fused, SAM. | |
| BP7A | Circuit 30 fused, engine fan low speed. | |
| BP7B | Circuit 30 fused, engine fan high speed. | Valid for internal combustion engine |
| BP7B | Circuit 30 fused, relay for fan on drive motor for electric vehicle. | Valid for electric vehicle |
| BP8 | Circuit 30 fused, brake system. | |
| BP8B | Circuit 30 fused, power steering. | |
| BP9E | Circuit 30 fused, relay for heater for high-voltage battery. | Valid for electric vehicle |
| BP9L | Circuit 30 fused, rear seat seat heater | Valid for electric vehicle |
| BP9M | Circuit 30 fused, relay for steering wheel heater. | Valid for electric vehicle |
| BP91 | Circuit 30 fused, auxiliary heater. | |
| BPA1 | Circuit 30 fused, vacuum pump. | |
| BPA2 | Circuit 30 fused, combination switch 2. | |
| BPDA | Circuit 30 fused, starter/alternator. | Valid for internal combustion engine |
| BPDA | Circuit 30 fused, DC/DC converter control unit | Valid for electric vehicle |
| BPE1 | Circuit 30 fused 1, electric vehicle. | Valid for electric vehicle |
| BPE2 | Circuit 30 fused 2, electric vehicle. | Valid for electric vehicle |
| BPE3 | Circuit 30 fused 3, electric vehicle. | Valid for electric vehicle |
| BPE4 | Circuit 30 fused 4, electric vehicle. | Valid for electric vehicle |
| BPE5 | Circuit 30 fused 5, electric vehicle. | Valid for electric vehicle |
| BPR1 | Circuit 30 fused, relay. | |
| BPT | Circuit 30 fused and time-controlled | |
| BPT2 | Circuit 30 fused and time-controlled (light) | |
| BPT4 | Circuit 30 fused and time-controlled (4) | |
| BPT5 | Circuit 30 fused and time-controlled (5) | |
| BPT6 | Circuit 30 fused and time-controlled (6) | |
| BPT7 | Circuit 30 fused and time-controlled (7) | |
| BPT8 | Circuit 30 fused and time-controlled (8) | |
| C | Signal, low beams ON | |
| CAN H | CAN high | |
| CAN L | CAN low | |
| CPD | + Right headlamp low beam | |
| CPG | + Left headlamp low beam | |
| D | Signal, starter | |
| DC IN+ | Input, direct voltage (+) | |
| DC IN- | Input, direct voltage (-) | |
| DC OUT+ | Output, direct voltage (+) | |
| DC OUT- | Output, direct voltage (-) | |
| DP | + Sarter fuse | |
| DP2 | + Sarter fuse | |
| EMR | Exciter voltage signal, position sensor for rotor | Valid for electric vehicle |
| EMR COS+ | Cosinus signal, position sensor for rotor (+) | Valid for electric vehicle |
| EMR COS- | Cosinus signal, position sensor for rotor (-) | Valid for electric vehicle |
| EMR RET | Exciter voltage signal, position sensor for rotor | Valid for electric vehicle |
| EMR SIN+ | Sinus signal, position sensor for rotor (+) | Valid for electric vehicle |
| EMR SIN- | Sinus signal, position sensor for rotor (-) | Valid for electric vehicle |
| Exct+ | Exciter voltage (+) drive motor for electric vehicle | Valid for electric vehicle |
| Exct- | Exciter voltage (-) drive motor for electric vehicle | Valid for electric vehicle |
| FD | Function illumination for selector lever position D | |
| FN | Function illumination for selector lever position N | |
| FR | Function illumination for selector lever position R | |
| FP | Function illumination for selector lever position P | |
| GND | Circuit 31 | |
| GND2 | Circuit 31 | |
| GND3 | Circuit 31 | |
| GPIO2 | General Purpose Input Output 2 | |
| H1 | Signal, parking brake indicator switch | |
| H66P | Reverse gear engaged' signal | |
| HVIL | High-voltage interlock | |
| L | Signal, standing lights ON | |
| LIN | LIN signal | |
| LIN2 | LIN signal | |
| LINE OUT (+) | Audio signal (+) | |
| LINE OUT (-) | Audio signal (-) | |
| LPAR | + Rear standing lights | |
| LPAV | + Front standing lights | |
| LPD | Circuit 58d connector sleeve | |
| LPH | + Interior lights | |
| M | Circuit 31 | |
| MAH | Ground connection, ESP® | |
| MAK | PTC heater booster ground connection | Valid for electric vehicle |
| MAL | Steering ground connection | |
| MAM | Ground connection, left instrument panel crossbar | |
| MAN | Ground connection, right instrument panel crossbar | |
| MAP | Ground connection, tunnel | |
| MAR | Ground connection, right front longitudinal member | |
| MAS | Ground connection, left front longitudinal member | |
| MF | Right rear ground connection | |
| MG | Left rear ground connection | |
| MH | Ground connection, engine compartment | |
| MJ | Ground connection, right front footwell | |
| MK | Ground connection, left front footwell | |
| MHM | Ground connection, power electronics | Valid for electric vehicle |
| MIC/LINE_IN (+) | Microphone input (+) | |
| MIC/LINE_IN (-) | Microphone input (-) | |
| MR | Ground connection, automatic transmission | |
| MT | Ground connection, radio | |
| MSS | Ground connection, refrigerant compressor | Valid for electric vehicle |
| NAM | Electronics ground connection, left instrument panel crossbar | |
| NBC | Ground connection, left front longitudinal member | |
| NC | Not assigned | |
| NH | Electronic ground, engine compartment | |
| NM | Electronic ground, airbag | |
| PW M H | Signal, high pulse width modulation | |
| PW M L | Signal, low pulse width modulation | |
| R | + Low beams | |
| RPD | + Right headlamp high beam | |
| RPG | + Left headlamp high beam | |
| S | Circuit 15 R | |
| Shield | Shielding | |
| Sig. | Signal | |
| S2 | Relay, circuit 15 R | |
| SP | Circuit 15 R, fused | |
| SP2 | Circuit 15 R | |
| SP3 | Circuit 15 R, heater, air conditioning | |
| SP4G | Circuit 15 R, cigarette lighter | |
| Stage 1+ | PTC heater stage 1 | |
| Stage 2+ | PTC heater stage 2 | |
| Stage 3+ | PTC heater stage 3 | |
| TB13 | Shielding, AM/FM antenna | |
| TB15 | Shielding, GPS antenna | |
| TB1B | Shielding, USB 3 | |
| TB27 | Shielding, navigation voice control | |
| TB34 | Shielding, reversing camera | |
| TB36 | Shielding, radio antenna | |
| TB37 | Shielding, LINE IN | |
| TB39 | Shielding, AM/FM1 radio antenna | |
| TB53 | Shielding, USB | |
| TB67 | Shielding, right video screen audio signal | |
| TB78 | Shielding, USB 2 | |
| TB86 | Shielding, microphone (GLONASS) | Valid for electric vehicle |
| TB87 | Shielding, high-voltage line for electric compressor | Valid for electric vehicle |
| TB88 | Shielding, high-voltage line for high voltage PTC heater | Valid for electric vehicle |
| TB89 | Shielding, high-voltage line for battery management system control unit | Valid for electric vehicle |
| TEMP1 | Signal, temperature sensor 1 for drive motor of electric vehicle | Valid for electric vehicle |
| TEMP2 | Signal, temperature sensor 2 for drive motor of electric vehicle | Valid for electric vehicle |
| U | Phase signal U | Valid for electric vehicle |
| USB +5V | USB 5V voltage signal | |
| USB Data (+) | USB data (+) | |
| USB Data (-) | USB data (+) | |
| USB GND | USB ground signal | |
| V | Phase signal V | Valid for electric vehicle |
| VBAT | Voltage signal | Valid for electric vehicle |
| W | Phase signal W | Valid for electric vehicle |
| Wake up | Wake-up signal |