Mercedes-Benz C-class W202 facelift (1997-2001) ultrasonic pts control module Wiring diagrams

ABS MIL ASR MIL ASR WARNING IND ASR/ BAS MIL ASR/SPS CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE PAD WEAR IND BRN WIRE BRN/BLK WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM FUSE 30 FUSE/ RELAY BOX GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLAMP RANGE ADJUSTMENT CONTROL MODULE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT FRONT AXLE VSS SPEED SENSOR LEFT FRONT BRAKE PAD WEAR SENSOR LEFT REAR AXLE VSS SPEED SENSOR NCA WIRE PASSENGER'S SIDE FUSE/ RELAY MODULE BOX RADIO DATA LINK CONNECTOR (RIGHT REAR OF ENGINE COMPT) RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT AXLE VSS SPEED SENSOR RIGHT FRONT BRAKE PAD WEAR SENSOR RIGHT REAR AXLE VSS SPEED SENSOR TERMINAL BLOCK TERMINAL BLOCK 2.1 ULTRASONIC PTS CONTROL MODULE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

ABS LATERAL ACCELERATION SENSOR ABS MIL BLK WIRE BLK/BLU WIRE BLK/PNK WIRE BLK/YEL WIRE BRAKE PAD WEAR IND BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES COMPUTER DATA LINES SYSTEM ENGINE CONTROLS SYSTEM ESP MIL ESP OFF SWITCH ESP WARN IND ESP/ BAS MIL ESP/SPS/BAS CONTROL MODULE FUSE 2 FUSE, RELAY BOX FUSE 30 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/YEL WIRE HEADLAMP RANGE ADJUSTMENT CONTROL MODULE HOT AT ALL TIMES INSTRUMENT CLUSTER LEFT FRONT AXLE VSS SPEED SENSOR ESP YAW RATE SENSOR LEFT FRONT BRAKE PAD WEAR SENSOR LEFT REAR AXLE VSS SPEED SENSOR NCA WIRE PASSENGER'S SIDE FUSE/ RELAY MODULE BOX PNK/RED WIRE POLARITY PROTECTION RELAY RADIO RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT AXLE VSS SPEED SENSOR RIGHT FRONT BRAKE PAD WEAR SENSOR RIGHT REAR AXLE VSS SPEED SENSOR STEERING ANGLE SENSOR TERMINAL BLOCK ULTRASONIC PTS CONTROL MODULE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

A/C PUSHBUTTON CONTROL MODULE ASR/SPS CONTROL MODULE ASR/SPS CONTROL MODULE/ ESP/SPS/BAS CONTROL MODULE BAS CONTROL MODULE BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE DATA LINK CONNECTOR (RIGHT REAR CORNER OF ENGINE COMPARTMENT) DRIVER'S SIDE FUSE, RELAY MODULE BOX ELECTRONIC IGNITION LOCK CONTROL MODULE ELECTRONIC SELECTOR LEVER MODULE CONTROL MODULE ENGINE CONTROL MODULE (ME-SFI) (RIGHT REAR OF ENGINE COMPT) ESP/SPS/BAS CONTROL MODULE FUSE 1 GRN WIRE GRN/BLU WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEADLAMP RANGE ADJUSTMENT CONTROL MODULE HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER NAVIGATION UNIT AND RADIO PASSENGER'S SIDE FUSE/ RELAY MODULE BOX RADIO RADIO, NAVIGATION OPERATING UNIT RED/GRN WIRE RED/WHT WIRE SRS CONTROL MODULE (FORWARD OF SHIFTER) TRANSMISSION CONTROL MODULE (REAR OF ENGINE COMPT) ULTRASONIC PTS CONTROL MODULE VIO WIRE WHT WIRE WHT/GRN (OR BLK/GRN) WIRE WHT/GRN WIRE XENON HEADLAMPS YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE

1 1 ILLUM 11 3 LED (LEFT WHEELHOUSING IN TRUNK) 2 (OR 7) 1 4 9 CAN L CAN H ATA STATUS/TOWING/ INTERIOR PROTECTION SWITCH BLK WIRE BLU WIRE BLU/GRN WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE CAN-L CAN-H COCKPIT SWITCH GROUP COMPUTER DATA LINES SYSTEM CTEL TRANSMITTER/ RECEIVER DRIVER-SIDE FUSE, RELAY MODULE BOX ESP OFF SWITCH EXTERIOR LAMP SWITCH FRONT CIGAR LIGHTER FRONT HEATED SEAT CONTROL MODULE FUSE 17 FUSE 5 FUSE 7 FUSE, RELAY BOX (ON LEFT REAR OF ENGINE COMPT) GRN WIRE GRY WIRE GRY/BLU WIRE GRY/VIO WIRE HAZARD FLASHER SWITCH HEAD LH HOT AT ALL TIMES IN DASH CONTROLLER INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION INSTRUMENT ILLUMINATION RHEOSTAT LEFT FRONT HEATED SEAT SWITCH LEFT LICENSE PLATE LAMP LEFT REAR POWER WINDOW SWITCH LOWER CONTROL FIELD CONTROL MODULE NCA WIRE OFF PARK RH OUTSIDE REARVIEW MIRROR SWITCH (WITH FOLD-IN/OUT FEATURE) PSE CONTROL MODULE PTS ON/OFF SWITCH RADIO REAR DRIVER-SIDE DOOR CONTROL MODULE REAR FUSE BOX (ON RIGHT SIDE OF TRUNK) REAR PASSENGER- SIDE DOOR CONTROL MODULE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT HEATED SEAT SWITCH RIGHT LICENSE PLATE LAMP RIGHT REAR POWER WINDOW SWITCH SOLID STATE TERMINAL TRANSMISSION RANGE RECOGNITION SWITCH ULTRASONIC PTS CONTROL MODULE VIO WIRE WHT WIRE YEL WIRE

1 2 4 1 LEFT OUTER SENSOR 1 2 4 3 LEFT INNER SENSOR 2 1 34 1 VSS RF 2 1 VSS RF 2 4 1 4 RIGHT INNER SENSOR 2 4 1 5 RIGHT CENTER SENSOR 2 4 1 6 RIGHT OUTER SENSOR 4 2 1 2 LEFT CENTER SENSOR ASR/SPS CONTROL MODULE BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BRN WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/WHT WIRE DATA LINK CONNECTOR (RIGHT REAR CORNER OF ENGINE COMPT) ESP/BAS CONTROL MODULE F+ F+ F- F- F DATA FRONT BUMPER PTS SENSOR ASSEMBLY FUSE 14 FUSE, RELAY BOX (LEFT SIDE OF ENGINE COMPT) GRN WIRE GRN/BLK WIRE GRY WIRE GRY/BLU WIRE GRY/VIO WIRE GRY/YEL WIRE HOT IN RUN OR START PTS ON/OFF SWITCH PTS WARNING INDICATOR (CENTER INSTRUMENT PANEL AIR OUTLET) PTS WARNING INDICATOR (LEFT INSTRUMENT PANEL AIR OUTLET) RF ERK DIAG TEVES BOSCH TRAILER) TRANSMISSIONS SYSTEM (LOWER CONTROL FIELD CONTROL MODULE) ULTRASONIC PTS CONTROL MODULE VSS RF W/ ELECTRONIC STABILITY W/O ELECTRONIC STABILITY WHT/RED WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

A/C SYSTEM BATTERY BLK WIRE BLU WIRE BRN WIRE CF RELAY MODULE, CIRCUIT 302 FUSE COMBINATION SWITCH CTEL INTERFACE DATA LINK CONNECTORS (OBD II, DTC READOUT) DRIVER'S SIDE FUSE, RELAY MODULE BOX ELECTRONIC IGNITION LOCK CONTROL MODULE EMERGENCY CALL CONTROL MODULE, MIRRORS SYSTEM, ENGINE CONTROL MODULE ENGINE CONTROLS SYSTEM TRANSMISSION RANGE RECOGNITION SWITCH ESC CONTROL MODULE EXTERIOR LAMP SWITCH EXTERIOR LIGHTS SWITCH EXTERIOR LIGHTS SYSTEM, FRONT CIGAR LIGHTER FUSE 1 FUSE 2 FUSE 11 FUSE 10 FUSE 12 FUSE 13 FUSE 14 FUSE 15 FUSE 17 FUSE 18 FUSE 22 FUSE 23 FUSE 27 FUSE 3 FUSE 16 FUSE 4 FUSE 5 FUSE 6 7.5 FUSE FUSE 19 FUSE, RELAY BOX (LEFT REAR OF ENG COMPT) FUSE/ RELAY BOX GLOVE COMPARTMENT LAMP, GARAGE DOOR OPENER GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HEATED SEATS CIRCUIT HORN RELAY WIPER STAGE 2 RELAY IGNITION COILS FUSE INSTRUMENT CLUSTER, EXTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER, MIRRORS SYSTEM LEFT FOOTWELL) MIRRORS SYSTEM NCA WIRE PASSENGER'S SIDE FUSE, RELAY MODULE BOX (RIGHT REAR OF ENG COMPT) PNK PNK WIRE PNK WIRE PNK/RED WIRE PNK/YEL WIRE POLARITY PROTECTION RELAY POWER TOPS SYSTEM REAR WINDOW SUNSHADE SWITCH, NAVIGATION PROCESSOR, RED WIRE SEATS SYSTEM SENSOR SOUND SYSTEMS, CTEL TRANSMITTER/ RECEIVER, NAVIGATION UNIT SOUND SYSTEMS, CTEL TRANSMITTER/ RECEIVER, NAVIGATION UNIT SOUND SYSTEMS STARTER STARTER RELAY STEERING ANGLE STEERING LOCK SUPPLEMENTAL RESTRAINTS SYSTEM TERMINAL TO REAR FUSE BOX (DIAGRAM 2 OF 2) TO TERMINAL ULTRASONIC PTS CONTROL MODULE VIO WIRE WASHER NOZZLE HEATING FUSE WASHER PUMP FUSE WHT WIRE WINDSHIELD WASHER RELAY WIPER STAGE 1 RELAY WIPER STAGE 1-2 FUSE WIPER/ WASHER SYSTEM YEL WIRE