Volvo V70 I (1997-2000) central electrical unit (left rear of eng compt) Wiring diagrams

1 2 3 4 5 6 7 8 ACCESSORY CONNECTOR (LEFT SIDE OF DASH) BLK WIRE BLU/WHT WIRE BRN/ORG WIRE CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENG COMPT) FUSE HOT AT ALL TIMES HOT W/ OVERLOAD RELAY 105 ENERGIZED LEFT FRONT STRUT TOWER) PNK WIRE POWER GROUND CONNECTOR RED WIRE RHEOSTAT TURN SIGNAL/ HIGH-LOW BEAM SWITCH

1 2 PNK WIRE 2 3 PNK WIRE 2 5 PNK CONV. WIRE 2 5 PNK EXCEPT CONV. WIRE A/C CONTROL PANEL BLK WIRE BLU/YEL WIRE BRN/ORG WIRE CENTRAL ELECTRICAL UNIT CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENG COMPT) ELECTRONIC CLIMATE CONTROL MODULE FRONT ASHTRAY ILLUMINATION LAMP FRONT FOG LIGHT SWITCH FUSE GEAR SELECTOR ILLUMINATION LAMP GRN/RED WIRE HAZARD FLASHER RELAY/SWITCH HEAD HEAD PARK OFF HEADLIGHTS SYSTEM HEATED REAR WINDOW/DOOR MIRRORS SWITCH HOT AT ALL TIMES HOT IN ACC OR ON HOT W/ OVERLOAD RELAY 105 ENERGIZED INSTRUMENT CLUSTER LEFT FRONT HEATED SEAT SWITCH LEFT FRONT STRUT TOWER) LIGHT SWITCH OFF PARK PNK 14 15 WIRE PNK 2 5 WIRE PNK PR PR WIRE PNK WIRE POWER GROUND CONNECTOR POWER SUNROOF SWITCH RADIO REAR FOG LIGHT SWITCH RED/BLK WIRE RHEOSTAT RIGHT FRONT HEATED SEAT SWITCH RTI CONTROL MODULE RTI DISPLAY SOFT TOP SWITCH TRACS SWITCH W/ AUTO A/C W/ MANUAL A/C WHT WIRE WHT/BLK WIRE

31 DG BACK BACKREST SWITCH BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENG COMPT) CIRCUIT BREAKER 39 DATA LINK CONNECTOR (ON CENTER CONSOLE, NEAR SHIFT LEVER) DOWN FORW FORW-BACKW SWITCH FRONT EDGE SWITCH FRONT SEAT BACKREST MOTOR FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT W/ OVERLOAD RELAY 105 ENERGIZED LEFT BACKREST LOWER CONTACT BREAKER LEFT BACKREST UPPER CONTACT BREAKER LEFT FRONT SEAT CONTROL MODULE (UNDER DRIVER'S SEAT) LEFT FRONT SEAT FORWARD-BACKWARD MOTOR LEFT FRONT SEAT FRONT EDGE UP-DOWN MOTOR LEFT FRONT SEAT REAR EDGE UP-DOWN MOTOR LEFT SEAT CONTROL UNIT MEM NCA WIRE ORG/ WIRE ORG/WHT WIRE REAR EDGE SWITCH RED WIRE RED/WHT WIRE SOLID STATE VANGLE VFOLD VGA VGF VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/RED WIRE YEL/WHT WIRE

A/T ANTENNA BACK-UP LIGHTS SWITCH (ON TRANSAXLE) BLK WIRE BLU WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/PNK WIRE BRN/WHT WIRE CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENG COMPT) DATA LINK CONNECTOR (ON CENTER CONSOLE, NEAR SHIFT LEVER) DIGITAL SPEEDOMETER OUTPUT FUSE GEAR POSITION SWITCH (ON TRANSAXLE) GRN WIRE GRN/BLK WIRE GRN/BRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HAND BRAKE SWITCH (AT BASE OF HAND BRAKE) HOT AT ALL TIMES HOT IN ON OR START HOT W/ OVERLOAD RELAY 105 ENERGIZED HOT W/ OVERLOAD RELAY 106 ENERGIZED INSTRUMENT CLUSTER INTERIOR LIGHT SYSTEM (RHEOSTAT) LEFT DOOR SPEAKER (BASS) LEFT DOOR SPEAKER (MID) LEFT DOOR SPLITTING FILTER LEFT FRONT DOOR SPEAKER LEFT FRONT STRUT TOWER) M/T NCA WIRE PARK BRAKE IND PNK PNK WIRE PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER GROUND CONN. RADIO RED WIRE RED/BLK WIRE RED/WHT WIRE RTI CD PLAYER RTI CONTROL MODULE RTI TMC/FM RECEIVER SOLID STATE TRI DISPLAY WHT WIRE YEL WIRE YEL/BLK WIRE YEL/GRY WIRE YEL/VIO WIRE

A/C CONTRL PANEL ACCESSORY CONNECTOR BLK WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRN/ORG WIRE CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENG COMPT) CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENGINE COMPT) ENGINE CONTROL MODULE FROM FROM CIRCUIT FROM FUSE FRONT CIGAR LIGHTER FUSE FUSE FUSE GRN/YEL WIRE GRY/RED WIRE HEATED REAR WINDOW/DOOR MIRRORS RELAY IGNITION SWITCH KEY IN KEY-IN IGNITION SWITCH LEFT FRONT HEATED REAR RELAY LEFT FRONT SEAT CONTROL MODULE LEFT FRONT STRUT TOWER) LIGHT SWITCH NCA WIRE OFF ONLY ORG/ WIRE OVERLOAD RELAY 105 (X+) OVERLOAD RELAY 106 POWER GROUND CONNECTOR RADIO TAILGATE WIPER/ WASHER SWITCH TAILGATE WIPER MOTOR REAR CIGAR LIGHTER REAR HEATED SEAT RELAY, REAR HEATED SEAT SWITCH RIGHT FRONT HEATED REAR RELAY RED WIRE RED/BLK WIRE ROLL BAR CONTROL MODULE RTI CONTROL MODULE, RTI DISPLAY, RTI CD-PLAYER SOFT TOP CONTROL MODULE SRS CRASH SENSOR SRS SENSOR UNIT STARTER MOTOR RELAY, SERVICE SOCKET TAILGATE WIPER INTER- MITTENT REALY WINSHIELD WIPER INTERMITTENT RELAY, FRONT WASHER MOTOR WINDSHIELD WIPER MOTOR X-RAIL CONNECTOR FUSE YEL WIRE YEL/VIO WIRE YEL/WHT WIRE

BLK WIRE BLU WIRE BLU/WHT WIRE BRN/BLK WIRE BRN/WHT WIRE CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENG COMPT) CIRCUIT BREAKER 37 DEFOGGER SYSTEM GRN/YEL WIRE GRY WIRE HOT W/ OVERLOAD RELAY 105 ENERGIZED LEFT LEFT FRONT POWER WINDOW SWITCH LEFT FRONT STRUT TOWER) LEFT POWER DOOR MIRROR LEFT POWER DOOR MIRROR HEATING ELEMENT NCA WIRE POWER DOOR MIRROR SWITCH PTC (SOLID STATE C.B.) RIGHT RIGHT POWER DOOR MIRROR RIGHT POWER DOOR MIRROR HEATING ELEMENT X-MOTOR Y-MOTOR YEL/RED WIRE

"C" PILLAR) +RF +BATT 3 4 6 10 12 13 14 +ANT +BATT GND RHEO +BATT +ACC GND 9 10 11 12 13 14 +RR +LF +BATT -LR -RR GND AMPLIFIER (ON LEFT REAR CORNER OF LUGGAGE COMPT) ANTENNA ANTENNA BOOSTER BLK WIRE BLU/WHT WIRE BRN/BLK WIRE BRN/WHT WIRE CD CHANGER CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENG COMPT) CENTRAL LOCKING ALARM CONTROL MODULE FUSE GRN/BLK WIRE GRN/BRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HEATED REAR WINDOW/ DOOR MIRROR RELAY HOT AT ALL TIMES HOT W/ X-SUPPLY OVERLOAD RELAY ENERGIZED IN-LINE FUSE INSTRUMENT CLUSTER LEFT DASH- BOARD SPEAKER LEFT FRONT DOOR SPEAKER LEFT PARCEL SHELF LOUD- SPEAKER LEFT REAR DOOR SPEAKER LF+ LR (-) MAIN NCA WIRE OF CARGO COMPT) PNK/BLK WIRE PNK/WHT WIRE POWER ANTENNA SYSTEM RADIO RED WIRE RED/BLK WIRE RED/WHT WIRE RF+ RIGHT DASH- BOARD SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT PARCEL SHELF LOUD- SPEAKER RIGHT REAR DOOR SPEAKER SPEED SUB + WHT WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

"C" PILLAR) -LF BATT BATT 3 4 3 4 6 10 12 13 14 +ANT +BATT GND RHEO +BATT +ACC GND 4 5 -CF +CF 9 10 GND GND AMPLIFIER (ON LEFT REAR CORNER OF LUGGAGE COMPT) ANTENNA ANTENNA BOOSTER BLK WIRE BLU WIRE BLU/WHT WIRE BRN/BLK WIRE BRN/WHT WIRE CD CHANGER CENTER DASH BOARD LOUD SPEAKER CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENG COMPT) CENTRAL LOCKING/ALARM CONTROL MODULE DOLBY UNIT FUSE GRN/BRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HEATED REAR WINDOW/ DOOR MIRROR RELAY HOT AT ALL TIMES HOT W/ X-SUPPLY OVERLOAD RELAY ENERGIZED IN-LINE FUSE INSTRUMENT CLUSTER LEFT DASH- BOARD SPEAKER LEFT FRONT DOOR SPEAKER LEFT PARCEL SHELF LOUD- SPEAKER LEFT REAR DOOR SPEAKER LF+ LR (-) MAIN NCA WIRE OF CARGO COMPT) PNK WIRE PNK/BLK WIRE PNK/WHT WIRE POWER ANTENNA SYSTEM RADIO RED/BLK WIRE RED/WHT WIRE RF+ RIGHT DASH- BOARD SPEAKER RIGHT FRONT DOOR SPEAKER RIGHT PARCEL SHELF LOUD- SPEAKER RIGHT REAR DOOR SPEAKER RR (-) RTI CONTROL MODULE (BEHIND CENTER OF DASH) SPEED SUB + WHT WIRE YEL/BLK WIRE YEL/GRY WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

BLK WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENG COMPT) FUSE HEATED SEAT RELAY (REAR) (UNDER CENTER FLOOR CONSOLE) HOT AT ALL TIMES HOT W/ OVERLOAD RELAY 106 ENERGIZED ILLUMINATION LAMP LEFT REAR SEAT BACKREST HEATER PAD LEFT REAR SEAT HEATER PAD LEFT REAR SEAT THERMOSTAT NCA WIRE OFF ON INDICATOR PNK/BLK WIRE REAR HEATED SEAT SWITCH RED WIRE RED/WHT WIRE RIGHT REAR SEAT BACKREST HEATER PAD RIGHT REAR SEAT HEATER PAD RIGHT REAR SEAT THERMOSTAT VIO WIRE VIO/WHT WIRE WHT WIRE YEL WIRE

2 5 PNK WIRE BLK WIRE BLU WIRE BRN WIRE BRN/ORG WIRE CENTRAL ELECTRICAL UNIT CENTRAL ELECTRICAL UNIT (LEFT REAR OF ENG COMPT) CIRCUIT BREAKER 37 FUSE GRN WIRE HOT W/ OVERLOAD RELAY 105 ENERGIZED ILLUMINATION LAMP INTERIOR LIGHTS SYSTEM (RHEOSTAT) NCA WIRE ORG/ WIRE POWER GROUND CONNECTOR POWER SUNROOF CONTROL MODULE POWER SUNROOF MOTOR (ON FRONT CENTER OF SUNROOF OPENING) POWER SUNROOF SWITCH SOLID STATE WHT WIRE