Contents: Electrical Wiring Insulation Color…↡ Positions of the cruise control…↡ Signal Abbreviations/Terminal and…↡
Electrical Wiring Insulation Color Codes
| Code | Color |
| BLK | Black. |
| BLU | Blue. |
| BRN | Brown. |
| GRN | Green. |
| GRY | Grey. |
| NCA | Any. |
| OR | Or (GRN OR VIO = Green or Violet). |
| ORG | Orange. |
| PNK | Pink. |
| PPL | Purple. |
| RED | Red. |
| TAN | Golden. |
| VIO | Violet. |
| WHT | White. |
| YEL | Yellow. |
Positions of the cruise control switch
| MEMORY RECALL | Retrieving data from memory. |
| DECEL/SET | Deceleration/Installation. |
| ACCEL/SET | Acceleration/Installation. |
| OFF | Off. |
Signal Abbreviations/Terminal and Circuit Designations
| - | Minus. |
| + | Plus. |
| 12VCD | Battery or voltage regulator voltage with the engine running. |
| 15 | Switched battery power (served in positions 2 and 3). |
| 15g | Switched battery power (protected by a fuse). |
| 15R | Switched battery power (served in positions 1, 2 and 3). |
| 15u | Switched battery power (not protected by a fuse). |
| 15X | Switched battery power (served in position 2). |
| 15Z | Switched battery power (served in positions 2 and 3). |
| 15C | Switched battery power (is supplied before the key is removed). |
| 15X | Switched battery power (served in position 2). |
| 30 | Non-disconnectable battery power supply. |
| 30z | Terminal 30,1st input signal [Terminal 30, 1st input]. |
| 30Z | Battery switching voltage (served in positions 2 and 3). |
| 30a | Non-disconnectable battery voltage. |
| 30A | Non-disconnectable battery voltage (side "A"). |
| 30V | Non-disconnectable battery voltage (side "B"). |
| 30E | Non-disconnectable battery voltage for electronics. |
| 31 | Grounding. |
| 31b | Switched connection to the chassis. |
| 31st | Grounding for electronics. |
| 49 | Direction indicator input signal. |
| 49 | Breaker signal. |
| 49a | Direction indicator output signal. |
| 49L | Left turn signal. |
| 49R | Right direction indicator. |
| 49a | Pulse interrupter signal. |
| 50 | Starter traction relay signal. |
| 53 | Input signal (+) of the windshield wiper drive motor. |
| 53 | Low speed windshield wiper mode. |
| 53b | Shunt winding of the windshield wiper drive electric motor. |
| 53b | High-speed windshield wiper mode. |
| 54 | Brake light chain. |
| 55 | Fog lamps. |
| 56 | Headlights. |
| 56a | High beam chain. |
| 56b | Low beam chain. |
| 58 | Rear side/parking light, instrument and number plate light circuit. |
| 58d | Adjustable instrument lighting. |
| 58k | Instrument lighting (unprocessed). |
| 58L | Left parking brake |
| 58R | Right parking light. |
| 61 | Generator indicator light. |
| 61st | Generator working signal. |
| 81 | Reverse gear signal. |
| 81a | Reverse gear signal (after shifting the transmission). |
| 85 | Winding output to (-) or body. |
| 85EDC | Relay control signal, electronic control of diesel engine. |
| 85F | Horn relay control. |
| 85LP | Air pump relay control. |
| 86 | Winding start terminal. |
| 86KR | Fuel pump relay control. |
| 87 | Input signal. |
| 875A | Power supply for additional equipment. |
| 87a | First output signal (contact side NC). |
| 87ABS | ABS power supply. |
| 87b | Second output signal. |
| 87c | Third output signal. |
| 87EGAS | Supply voltage of the electronic gas pedal (EA). |
| 87GES | Battery voltage (protected by a fuse). |
| 87LP | Air pump supply voltage. |
| 87ME1 | 87 control unit 1. |
| 87ME2 | 87 control unit 2. |
| 87MOTR | Supply voltage of the injection system control unit. |
| 87UG | Relay output (not protected by a fuse). |
| 87Z | Relay output (protected by a fuse). |
| AB | Airbag. |
| AB F- | Driver's airbag (-). |
| AB F+ | Driver's airbag (+). |
| AB1, BF | Airbag 1 front passenger. |
| AB1, FA | Driver's airbag 1. |
| AB2, BF | Airbag 2 front passenger. |
| AB2, FA | Driver's airbag. |
| ACSR | Child seat installation recorder. |
| AL (-) | Grounding the output illumination lamp. |
| AL (+) | Power supply for the output backlight lamp. |
| AM | Amplitude modulation (LW/MW/SW). |
| AM/FM | Amplitude/frequency modulation (LW/MW/HF)/(VHF). |
| Ant. | Antenna. |
| B | Video signal, blue. |
| B+ | Generator output voltage (activated when the engine is running). |
| BBV | Brake pad wear indicator. |
| BFS | Brake fluid level switch sensor. |
| BL (-) | Brake lights (-). |
| BL (+) | Brake lights (+). |
| BLS | Normally open contact of the brake light switch sensor. |
| BS | Normally closed contact of the brake light switch sensor. |
| CL | Single lock. |
| Crash | Collision signal. |
| CTRL | Control. |
| D+ | Generator working signal (as 61). |
| D2B IN | D2 bus input signal. |
| D2B OUT | D2 bus output signal. |
| Data - | The "minus" of the serial interface. |
| Data + | The "plus" of the serial interface. |
| DF HL | Left rear wheel speed. |
| DF HL | Left rear wheel VSS sensor. |
| DF HR | Right rear wheel speed. |
| DF VL | Left front wheel speed. |
| DF VR | Right front wheel speed. |
| DF VR | Right rear wheel VSS sensor. |
| DFA | Speed output signal. |
| DFA HL | Left rear wheel VSS signal output. |
| DG +5V | +5V pressure sensor. |
| DG Sig. | Pressure sensor signal. |
| DGM | Grounding the pressure sensor. |
| FH | Window lifter. |
| FH H | Window lifter "Up" signal. |
| FH HL | Left rear door window lifter. |
| FH HR | Right rear door window lifter. |
| FH T | Power window down signal. |
| FH VL | Left front door window lifter. |
| FH VR | Right front door window lifter. |
| FM | Frequency modulation (VHF). |
| FSB | Parking brake. |
| G | Video signal, green. |
| GES | Speed sensor signal (VSS). |
| GND, GRND | Shielding, housing (grounding). |
| GS | Emergency tensioner. |
| GS, BF | Front passenger seat belt tensioner. |
| GS, FA | Driver's seat belt tensioner. |
| GS, HL | Left rear seat belt tensioner. |
| GS, HR | Right rear seat belt tensioner. |
| H (-) | Grounding the Hall sensor. |
| H (+) | Hall sensor power supply. |
| H 1 Sig. | Signal from the 1st Hall sensor. |
| H 2 Sig. | Signal from the 2nd Hall sensor. |
| H Sig.1 | Signal 1 of the Hall sensor. |
| H Sig.2 | Signal 2 Hall sensor. |
| HAR 1 | Signal 1. Right rear axle shaft. |
| HAR 2 | Signal 2. Right rear axle shaft. |
| HAR V | Supply voltage. Right rear axle shaft. |
| HH (-) | Grounding the rear Hall sensor. |
| HH (+) | Rear Hall sensor supply voltage. |
| HHS | Heated rear window. |
| HKL | Heated seat back pad. |
| HKS | Heated seat cushion pad. |
| HL | Left rear wheel antenna. |
| HR | Right rear wheel antenna. |
| HTR(-) | "Minus" of the probe heater. |
| HTR(+) | "Plus" of the probe heater. |
| HV (-) | Hall sensor, height adjustment ground. |
| HV (+) | Hall sensor, height adjustment supply voltage. |
| IR (-) | The "minus" of the infrared receiver. |
| IR (+) | "Plus" of the IR receiver. |
| IR-Daten | IR receiver data. |
| K | Line K diagnostics. |
| K (+) | Hall sensor, supply voltage for headrest adjustment. |
| KI-SI | Additional rear window lifter lock. |
| LL L | Left reading light. |
| LL R | Right reading light. |
| LOC | "Plus" of the level control valve. |
| LOCK | Blocking. |
| Lsp. - | Grounding the loudspeaker. |
| Lsp. + | Speaker supply voltage. |
| MHH (-) | Grounding the rear seat lift motor. |
| MHH (+) | Power supply voltage of the rear seat lifting electric motor. |
| MHV (-) | Grounding the height adjustment motor. |
| MHV (+) | Power supply voltage of the height adjustment electric motor. |
| Mikr. - | Grounding the microphone. |
| Mikr. + | Microphone supply voltage. |
| MK (-) | Grounding the headrest height adjustment motor. |
| MSKT (-) | Grounding the seat cushion lowering motor. |
| MSKT (+) | Power supply voltage of the seat cushion lowering electric motor. |
| Mute | Mute circuit. |
| MVZ (-) | Grounding of the electric motor of the horizontal adjustment drive (back and forth). |
| MVZ (+) | Supply voltage of the electric motor for horizontal adjustment drive (back and forth). |
| NF | Low frequency (LF). |
| NF-L | Left woofer. |
| NF-R | Right woofer. |
| NHL | Left rear level control valve. |
| NHRNSP | Right rear level control valve. |
| NSL | Rear fog light. |
| NVL | Left front level control valve. |
| NVR | Right front level control valve. |
| O2S(-) | "Minus" of the lambda probe. |
| O2S(+) | Plus lambda probe. |
| P/N | Parking/Neutral. |
| P-Sig. | Signal of the "P" position of the selector lever. |
| PWR | Nutrition. |
| R | Video signal, red. |
| R DOME | Rear interior light. |
| R/P-S (-) | "Plus" of the R/P locking electromagnet. |
| R/P-S (+) | "Minus" of the R/P locking electromagnet. |
| R50 | Traction relay signal (after starter lock). |
| RAS | Signal 2. Left rear axle shaft. |
| RAS 1 | Signal 1. Left rear axle shaft. |
| RBCAN H | High-level communication signal of the CAN bus. |
| RBCAN L | Low-level communication signal of the CAN bus. |
| RF ERK | — |
| RFL | Reverse light. |
| RR | Spare tire antenna. |
| RTR | Remote release drive for the trunk lid lock latch. |
| RV | AT control valve. |
| S10 | Sensor 10, rear. |
| S2 | Sensor 1, front. |
| S3 | Sensor 2, front. |
| S4 | Sensor 4, front. |
| S5 | Sensor 5, front. |
| S6 | Sensor 6, front. |
| S7 | Sensor 7, rear. |
| S8 | Sensor 8, rear. |
| S9 | Sensor 9, rear. |
| SA 1 | Darkening mirror 1. |
| SA 2 | Darkening mirror 2. |
| SB, HL | Left rear side airbag. |
| SB, HR | Right rear side airbag. |
| SB, VL | Left front side airbag. |
| SB, VR | Right front side airbag. |
| SBS | Side and window airbag sensor. |
| SH (-) | "Minus" of heated mirrors. |
| SH (+) | The "plus" of heated mirrors. |
| Sig. | Signal. |
| SKT (-) | Hall sensor, seat cushion lowering ground. |
| SKT (+) | Hall sensor, supply voltage for lowering the seat cushion. |
| SP1M | Grounding of nominal value potentiometer 1. |
| SP1S | Potentiometer slider nominal value 1. |
| SP2M | Grounding of nominal value potentiometer 2. |
| SP2S | Potentiometer slider nominal value 2. |
| SR | Sliding/convertible top. |
| Start | Terminal 50, release. |
| SV | AT switching valve. |
| SV (-) | Grounding the front sensors. |
| SV (+) | Front sensor supply voltage. |
| SYNC | Synchronization signal. |
| TNA | Output signal of electric motor/engine speed. |
| TV1 | Video channel 1. |
| TV2 | Video channel 2. |
| TV3 | Video channel 3. |
| TV4 | Video channel 4. |
| U | Supply voltage. |
| USP1 | The supply voltage of potentiometer 1 is nominal. |
| USP2 | The supply voltage of potentiometer 2 is nominal. |
| V (-) | Valve (-). |
| VAL 1 | Left front axle shaft 1. |
| VAL 2 | Left front axle shaft 2. |
| VAL V | Supply voltage. Left front axle shaft. |
| VAR 1 | Right front axle shaft 1. |
| VAR 2 | Right front axle shaft 2. |
| VAR U | Supply voltage. Right front axle shaft. |
| VFE - | "Minus" of the DTR sensor power supply. |
| VFE + | "Plus" of the DTR sensor power supply. |
| VL | Left front wheel antenna. |
| VR | Right front wheel antenna. |
| VSS VL | Left front wheel speed signal. |
| VSS VR | Right front wheel speed signal. |
| VZ (-) | Grounding the Hall sensor. |
| VZ (+) | Hall sensor supply voltage. |
| W H (-) | Grounding of front signal equipment. |
| W H (+) | Front signal equipment supply voltage. |
| W H (Data) | Front signal equipment signal. |
| W V (-) | Grounding of rear signal equipment. |
| W V (+) | Rear signal equipment supply voltage. |
| W V (Data) | Rear signal equipment signal. |
| Wake up | D2 bus start signal. |
| WB, L | Left window airbag. |
| WB, R | Right window airbag. |
| ZF | Average frequency. |
| ZF-Ant. | Medium frequency antenna. |
| ZZH | Door closer. |
| ZZH-V | Door closer valve. |
| Identifies the number of the electrical wiring connected to the corresponding terminal block or connector. | |
| * | An asterisk indicates a connector for which not all wires are shown. |