Mercedes-Benz E-class W124/S124/C124/A124 (1992-1997) (left side of instrument cluster) Wiring diagrams

A/C RADIO FIRST GEAR START RELAY ABS INDICATOR ANTI-LOCK BRAKE SYSTEM ANTI-LOCK BRAKE SYSTEM (SPEED SIGNAL) ANTI-LOCK BRAKES SYSTEM ASR FUNCTION INDICATOR ASR INDICATOR AUDIBLE TURN SIGNAL INDICATOR BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/RED/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BRAKE FLUID LEVEL SWITCH (TOP OF BRAKE FLUID RESERVOIR) BRAKE FLUID, PARK BRAKE INDICATOR BRAKE PAD WEAR INDICATOR BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CHARGE INDICATOR COOLANT LEVEL INDICATOR COOLANT LEVEL SWITCH (LOWER FRONT OF COOLANT RESERVOIR) COOLANT TEMPERATURE GAUGE COOLANT TEMPERATURE GAUGE SENSOR DISCONNECT DIODE DIAGNOSTIC MODULE 1 ELECTRONIC CLOCK/ TACHOMETER ELECTRONIC SPEEDOMETER W/ TOP SPEED LIMITER ENGINE CONTROLS SYSTEM (TACH SIGNAL) ENGINE INDICATOR EXTERIOR LAMP FAILURE IND EXTERIOR LAMP FAILURE MODULE FUEL GAUGE FUEL LEVEL SENSOR FUEL RESERVE INDICATOR FUSE 5 FUSE 6 FUSE 9 FUSE/ RELAY BOX FUSE/RELAY BOX GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HIGH BEAM INDICATOR HOT AT ALL TIMES HOT IN RUN OR START ILLUMINATION INDICATOR SRS INDUCTIVE SPEED SENSOR (LEFT SIDE OF TRANSMISSION) INSTRUMENT CLUSTER LEFT FRONT BRAKE PAD WEAR SENSOR (IN LEFT FRONT BRAKE PAD) LEFT TURN INDICATOR NCA WIRE OF ENGINE COMPT) OIL LEVEL INDICATOR OIL LEVEL SWITCH (LEFT SIDE OF OIL PAN) OIL PRESSURE GAUGE OIL PRESSURE SWITCH OUTSIDE TEMP SENSOR (LEFT CORNER OF FRONT BUMPER) OUTSIDE TEMPERATURE DISPLAY PARKING BRAKE SWITCH (LEFT KICK PANEL) PNK WIRE PNK/RED WIRE PNK/YEL WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RHEOSTAT RIGHT FRONT BRAKE PAD WEAR SENSOR (IN RIGHT FRONT BRAKE PAD) RIGHT REAR BRAKE PAD WEAR SENSOR (IN RIGHT REAR BRAKE PAD) RIGHT TURN INDICATOR STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM WASHER FLUID LEVEL SWITCH WHT WIRE WINDSHIELD WASHER FLUID INDICATOR

ASHTRAY ILLUMINATION AUTOMATIC ANTENNA BLK/RED/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE BRN/GRY/RED WIRE CONVENIENCE RELAY DOME LAMP EXTERIOR LAMP FAILURE MONITORING UNIT (FUSE/RELAY BOX) EXTERIOR LAMP SWITCH FROM TERMINAL FUSE FUSE/ RELAY BOX FUSE 5 FUSE 9 FUSE/RELAY BOX FUSE 3 GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE HEAD LH HEAD HOT AT ALL TIMES HOT AT ALL TIMES HOT IN OFF, ACC HOT IN RUN OR START ILLUMINATION INSTRUMENT CLUSTER LEFT DOOR SWITCH LEFT FRONT EXIT LAMP NCA WIRE OFF PARK RH POWER SEATS SYSTEM RADIO RED WIRE RED/WHT WIRE RHEOSTAT RIGHT AIR OUT- LET ILLUMINATION RIGHT DOOR SWITCH RIGHT FRONT EXIT LAMP SEAT BACKREST LOCKING VALVE SEAT BELT WARNING MODULE TO HAZARD FLASHER SWITCH (DIAGRAM 2 OF 2) TRUNK LAMP TRUNK LAMP SWITCH WARNING MODULE WHT/VIO WIRE YEL WIRE

ACCESSORY EQUIPMENT CONNECTOR BLOCK ASR SNOW CHAIN SWITCH AUDIO POWER AMPLIFIER BLK WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CENTER AIR OUTLET CONTROL ILLUMINATION FRESH AIR/ RECIRCU- LATION SWITCH FROM INSTRUMENT CLUSTER RHEOSTAT (DIAGRAM 1 OF 1) FUSE 9 FUSE/ RELAY BOX GRY WIRE GRY/BLU WIRE GRY/RED WIRE HAZARD FLASHER SWITCH HOT AT ALL TIMES LEFT AIR OUTLET ILLUMINATION EXTERIOR LAMP SWITCH ILLUMINATION LEFT FRONT POWER WINDOW SWITCH LEFT REAR POWER WINDOW SWITCH LEFT REAR POWER WINDOW SWITCH (FRONT CONSOLE) OFF OUTSIDE MIRROR CONTROL SWITCH PUSH- BUTTON CONTROL UNIT RB SWITCH RB SWITCH (MANUAL OPERATION) POWER SOFT TOP SWITCH REAR WINDOW DEFOGGER SWITCH REAR WINDOW SUN SHADE SWITCH RED WIRE RHR RELEASE SWITCH RIGHT AIR OUTLET ILLUMINATION RIGHT FRONT DOOR SWITCH RIGHT FRONT POWER WINDOW SWITCH RIGHT REAR POWER WINDOW SWITCH RIGHT REAR POWER WINDOW SWITCH (FRONT CONSOLE) SAFETY SWITCH, REAR POWER WINDOWS TERMINAL TO DOME LAMP (DIAGRAM 1 OF 1)

ANTI-THEFT SYSTEM ASHTRAY ILLUMINATION AUTOMATIC ANTENNA BLK/RED/VIO WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE BRN/GRY/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CONVENIENCE RELAY DOME LAMP DOME/READING LAMPS EXTERIOR LAMP FAILURE MONITORING UNIT (FUSE/RELAY BOX) EXTERIOR LAMP SWITCH FROM TERMINAL FUSE FUSE 5 FUSE 9 FUSE/ RELAY BOX FUSE/RELAY BOX FUSE 3 GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE HEAD LH HEAD HOT AT ALL TIMES HOT AT ALL TIMES HOT IN OFF, ACC HOT IN RUN OR START ILLUMINATION INSTRUMENT CLUSTER LEFT DOOR SWITCH LEFT FRONT EXIT LAMP ANTI- THEFT ALARM CONTROL UNIT LEFT SBE CONTROL MODULE NCA WIRE OFF OFF DR OFF OFF OFF PARK RH PASSIVE RESTRAINTS SYSTEM POWER SEATS SYSTEM RADIO READING LAMP REAR DOME LAMP REAR DOME LAMP, SWITCH RED WIRE RED/WHT WIRE RED/YEL WIRE RHEOSTAT RIGHT AIR OUT- LET ILLUMINATION RIGHT DOOR SWITCH RIGHT FRONT EXIT LAMP RIGHT FRONT SEAT BELT SWITCH SEAT BELT INDICATORS SEAT BELT WARNING MODULE TO HAZARD FLASHER SWITCH (DIAGRAM 2 OF 2) TRUNK LAMP TRUNK LAMP SWITCH WARNING MODULE YEL WIRE

ACCESSORY EQUIPMENT CONNECTOR BLOCK ASR SNOW CHAIN SWITCH AUDIO POWER AMPLIFIER BLK WIRE BRN WIRE CENTER AIR OUTLET CONTROL ILLUMINATION FRESH AIR/ RECIRCU- LATION SWITCH FROM INSTRUMENT CLUSTER RHEOSTAT (DIAGRAM 1 OF 1) FUSE 9 FUSE/ RELAY BOX GRY/BLU WIRE GRY/RED WIRE HAZARD FLASHER SWITCH HOT AT ALL TIMES LEFT AIR OUTLET ILLUMINATION EXTERIOR LAMP SWITCH ILLUMINATION LEFT FRONT POWER WINDOW SWITCH LEFT REAR POWER WINDOW SWITCH LEFT REAR POWER WINDOW SWITCH (FRONT CONSOLE) OFF OUTSIDE MIRROR CONTROL SWITCH PUSH- BUTTON CONTROL UNIT REAR WINDOW DEFOGGER SWITCH REAR WINDOW SUN SHADE SWITCH RED WIRE RHR RELEASE SWITCH RIGHT AIR OUTLET ILLUMINATION RIGHT FRONT DOOR SWITCH RIGHT FRONT POWER WINDOW SWITCH RIGHT REAR POWER WINDOW SWITCH RIGHT REAR POWER WINDOW SWITCH (FRONT CONSOLE) SAFETY SWITCH, REAR POWER WINDOWS SLIDING/ POP-UP ROOF SWITCH TERMINAL TO REAR DOME LAMP SWITCH (DIAGRAM 1 OF 1)

ANTI-THEFT SYSTEM ASHTRAY ILLUMINATION AUTOMATIC ANTENNA BLK/RED/VIO WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE BRN/GRY/BLK WIRE BRN/GRY/RED WIRE BRN/YEL WIRE CF CONTROL MODULE CONVENIENCE RELAY DOME LAMP DOME/READING LAMPS EXTERIOR LAMP FAILURE MONITORING UNIT (FUSE/RELAY BOX) EXTERIOR LAMP SWITCH FROM TERMINAL FUSE FUSE 5 FUSE 9 FUSE/ RELAY BOX FUSE/RELAY BOX FUSE 3 GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE HEAD LH HEAD HOT AT ALL TIMES HOT AT ALL TIMES HOT IN OFF, ACC HOT IN RUN OR START ILLUMINATION INSTRUMENT CLUSTER LEFT FRONT DOOR SWITCH LEFT FRONT EXIT LAMP ANTI- THEFT ALARM CONTROL UNIT LEFT REAR DOOR SWITCH LEFT REAR EXIT LAMP REAR DOME LAMP SWITCH NCA WIRE OFF OFF DR OFF OFF OFF PARK RH POWER SEAT RELAY MODULE RADIO READING LAMP REAR DOME LAMP RED WIRE RED/WHT WIRE RHEOSTAT RIGHT AIR OUT- LET ILLUMINATION RIGHT FRONT DOOR SWITCH RIGHT FRONT EXIT LAMP RIGHT REAR DOOR SWITCH RIGHT REAR EXIT LAMP SEAT BELT INDICATORS SEAT BELT WARNING MODULE TO HAZARD FLASHER SWITCH (DIAGRAM 2 OF 2) TRUNK LAMP TRUNK LAMP SWITCH WARNING MODULE WHT WIRE YEL WIRE

ACCESSORY EQUIPMENT CONNECTOR BLOCK ASR SNOW CHAIN SWITCH AUDIO POWER AMPLIFIER BLK WIRE BRN WIRE CENTER AIR OUTLET CONTROL ILLUMINATION FRESH AIR/ RECIRCU- LATION SWITCH FROM INSTRUMENT CLUSTER RHEOSTAT (DIAGRAM 1 OF 1) FUSE 9 FUSE/ RELAY BOX GRY/BLU WIRE GRY/RED WIRE HAZARD FLASHER SWITCH HOT AT ALL TIMES LEFT AIR OUTLET ILLUMINATION EXTERIOR LAMP SWITCH ILLUMINATION LEFT FRONT POWER WINDOW SWITCH LEFT REAR POWER WINDOW SWITCH LEFT REAR POWER WINDOW SWITCH (FRONT CONSOLE) OFF OUTSIDE MIRROR CONTROL SWITCH PUSH- BUTTON CONTROL UNIT REAR WINDOW DEFOGGER SWITCH REAR WINDOW SUN SHADE SWITCH RED WIRE RHR RELEASE SWITCH RIGHT AIR OUTLET ILLUMINATION RIGHT FRONT DOOR SWITCH RIGHT FRONT POWER WINDOW SWITCH RIGHT REAR POWER WINDOW SWITCH RIGHT REAR POWER WINDOW SWITCH (FRONT CONSOLE) SAFETY SWITCH, REAR POWER WINDOWS SLIDING/ POP-UP ROOF SWITCH TERMINAL TO REAR DOME LAMP SWITCH (DIAGRAM 1 OF 1)

ANTI-THEFT ALARM CONTROL MODULE ASHTRAY ILLUMINATION AUTOMATIC ANTENNA BLK/RED/VIO WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE BRN/GRY/RED WIRE BRN/WHT WIRE CONVENIENCE RELAY DOME LAMP DOME/READING LAMPS EXTERIOR LAMP FAILURE MONITORING UNIT (FUSE/RELAY BOX) EXTERIOR LAMP SWITCH FROM TERMINAL FUSE FUSE 5 FUSE 9 FUSE/ RELAY BOX FUSE/RELAY BOX FUSE 3 GRY WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/VIO WIRE HEAD LH HEAD HOT AT ALL TIMES HOT AT ALL TIMES HOT IN OFF, ACC HOT IN RUN OR START ILLUMINATION INSTRUMENT CLUSTER LEFT C- PILLAR LAMP RIGHT C- PILLAR LAMP LEFT D- PILLAR LAMP LEFT FRONT DOOR SWITCH LEFT FRONT EXIT LAMP LEFT REAR EXIT LAMP NCA WIRE OFF OFF DR OFF OFF OFF PARK RH POWER SEAT RELAY MODULE RADIO READING LAMP REAR DOME LAMP, SWITCH RED WIRE RED/WHT WIRE RED/YEL WIRE RHEOSTAT RIGHT AIR OUT- LET ILLUMINATION RIGHT D- PILLAR LAMP RIGHT FRONT DOOR SWITCH RIGHT FRONT EXIT LAMP RIGHT REAR DOOR SWITCH (BELOW CENTER CONSOLE) RIGHT REAR EXIT LAMP SEAT BELT INDICATORS SEAT BELT WARNING MODULE TO HAZARD FLASHER SWITCH (DIAGRAM 2 OF 2) TRUNK/TAILGATE/ FUEL DOORS SYSTEM WARNING MODULE WHT WIRE YEL WIRE

ACCESSORY EQUIPMENT CONNECTOR BLOCK ASR SNOW CHAIN SWITCH AUDIO POWER AMPLIFIER BLK WIRE BRN WIRE CENTER AIR OUTLET CONTROL ILLUMINATION FRESH AIR/ RECIRCU- LATION SWITCH FROM INSTRUMENT CLUSTER RHEOSTAT (DIAGRAM 1 OF 1) FUSE 9 FUSE/ RELAY BOX GRY/BLU WIRE GRY/RED WIRE HAZARD FLASHER SWITCH HOT AT ALL TIMES LEFT AIR OUTLET ILLUMINATION EXTERIOR LAMP SWITCH ILLUMINATION LEFT FRONT POWER WINDOW SWITCH LEFT REAR POWER WINDOW SWITCH LEFT REAR POWER WINDOW SWITCH (FRONT CONSOLE) OFF OUTSIDE MIRROR CONTROL SWITCH PUSH- BUTTON CONTROL UNIT REAR WINDOW DEFOGGER SWITCH REAR WINDOW SUN SHADE SWITCH RED WIRE RHR RELEASE SWITCH RIGHT AIR OUTLET ILLUMINATION RIGHT FRONT DOOR SWITCH RIGHT FRONT POWER WINDOW SWITCH RIGHT REAR POWER WINDOW SWITCH RIGHT REAR POWER WINDOW SWITCH (FRONT CONSOLE) SAFETY SWITCH, REAR POWER WINDOWS SLIDING/ POP-UP ROOF SWITCH TERMINAL TO REAR DOME LAMP SWITCH (DIAGRAM 1 OF 1)

BLK/RED/VIO WIRE BRN WIRE BRN/GRY WIRE BRN/GRY/RED WIRE CONVENIENCE RELAY DOME/READING LAMPS DRIVER'S SEAT BELT SWITCH (IN DRIVER'S SEAT BELT BUCKLE) EXTERIOR LAMP FAILURE MONITORING UNIT (FUSE/RELAY BOX) EXTERIOR LAMP SWITCH (PIN 4) FUSE 5 FUSE/ RELAY BOX FUSE 9 GRN WIRE GRN/BLK WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER LEFT FRONT DOOR SWITCH NCA WIRE POWER SEATS SYSTEM RED/GRN WIRE RED/WHT WIRE RIGHT FRONT DOOR SWITCH SEAT BELT IND WARNING BUZZER SWITCH (PART OF IGNITION SWITCH) WARNING MODULE (BEHIND RIGHT SIDE OF INSTRUMENT CLUSTER)