Volkswagen Routan I (2008-2012) a/c heater control Wiring diagrams

1 2 BLW MTR SPLY BLW MTR CTRL SPLY 1 2 FAN SNS RTN FAN SNS A/C A/C HEATER CONTROL BLK WIRE BLK/LT BLU WIRE BLK/ORG WIRE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLW MTR BLW SPEED RLY MTR CTRL BLW ON IND BRN WIRE BRN/LT BLU WIRE BRN/ORG WIRE CAN (-) CAN (+) COMPUTER DATA LINES SYSTEM CTRL SIG DK BLU WIRE DK BLU/BRN WIRE DK BLU/DK GRN WIRE DK BLU/GRY WIRE DK BLU/LT BLU WIRE DK BLU/LT GRN WIRE DK BLU/RED WIRE DK BLU/TAN WIRE DK BLU/WHT WIRE DK BLU/YEL WIRE ELECTRONICS FEED SNS FRONT BLOWER MOTOR POWER MODULE (HVAC UNIT) FUSE FUSE FUSE GND BLW MTR CTRL BLW MTR SPLY GND MTR CTRL BLW MTR SPLY GND SENS GND EVAP TEMP SENS SIG SUN SENS 1 SIG SUN SENS 2 SIG AUTO HDLP SIG HEADLAMP LOW WASHER HOT AT ALL TIMES HOT IN HOT AT ALL TIMES LT BLU WIRE LT BLU/BRN WIRE LT BLU/DK BLU WIRE LT BLU/ORG WIRE LT BLU/YEL WIRE LT GRN WIRE MUX RTN ORG/GRY WIRE PANEL LAMP PNK/LT GRN WIRE PNK/YEL WIRE RADIATOR FAN LOW SPEED RELAY REAR A/C HEATER CONTROL REAR BLOWER CONTROL SWITCH REAR BLOWER MOTOR REAR BLOWER MOTOR RELAY REAR MODE RED WIRE RED/BRN WIRE RUN WIRE SENS BUS BUS (+) SNS SPLY TOTALLY INTEGRATED POWER MODULE (LEFT SIDE OF ENGINE COMPT) VIO/LT BLU WIRE VIO/ORG WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/LT BLU WIRE WHT/ORG WIRE WHT/VIO WIRE YEL WIRE

13 2 CAN INTERIOR BUS (+) CAN INTERIOR BUS (-) 14 4 CAN INTERIOR BUS (+) CAN INTERIOR BUS (-) 19 16 15 LIN BUS CAN INTERIOR BUS (+) CAN INTERIOR BUS (-) 3 ZONE SUNROOF, EXCEPT 3 ZONE 34 35 CAN C BUS (+) CAN C BUS (-) 6 5 CAN INTERIOR BUS (-) CAN INTERIOR BUS (+) 8 16 2 19 CAN INTERIOR BUS (+) CAN INTERIOR BUS (-) 9 1 CAN INTERIOR BUS (-) CAN INTERIOR BUS (+) A/C HEATER CONTROL ALL POWER WINDOWS ANTI-LOCK BRAKES MODULE (LEFT FRONT OF ENGINE COMPT) AUTOMATIC A/C MANUAL A/C W/ 3 ZONE MANUAL A/C B(+) BLK WIRE BREAKOUT) BUS (+) CAN INTERIOR CAN C (-) DIAGNOSTIC CAN C BUS (+) CAN INTERIOR BUS + CLUSTER COMPASS MODULE (BEHIND LEFT SIDE OF DASH) DATA LINK CONNECTOR (BELOW LEFT SIDE OF DASH) DUAL 3 ZONE DVD EXCEPT SUNROOF EXCEPT EXPRESS EXPRESS FRONT POWER WINDOWS GRY WIRE HANDS FREE HANDS FREE MODULE (IF EQUIPPED) (BEHIND LEFT END OF DASH) HEATED SEATS MODULE (UNDER DRIVER'S SEAT) HOT AT ALL TIMES IGNITION WIRELESS NODE (BEHIND LEFT SIDE OF DASH) LIN BUS MONITOR/DVD MEDIA SYSTEM OCCUPANT RESTRAINT CONTROLLER MODULE (UNDER CENTER OF DASH) ORG/ WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) RADIO ROW DVD SATELLITE VIDEO MODULE (3 ZONE AUTOMATIC A/C) SINGLE DVD STEERING ANGLE SENSOR (W/ ESP) (STEERING COLUMN) STEERING CONTROL MODULE (BEHIND LEFT SIDE OF DASH) TOTALLY INTEGRATED POWER MODULE (LEFT SIDE OF ENGINE COMPT) ELECTRONICS VIDEO SCREEN 1 MODULE VIDEO SCREEN 2 MODULE W/ HANDS FREE W/O W/O DVD W/O HANDS FREE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/DK BLU WIRE WHT/DK GRN WIRE WHT/GRY WIRE WHT/LT BLU WIRE WHT/ORG WIRE

2 19 8 16 6 5 CAN INT BUS (+) CAN INT BUS (-) A/C HEATER CONTROL AUTOMATIC A/C MANUAL A/C BLK WIRE CAN INT BUS (-) (+) COMPUTER DATA LINES SYSTEM DEFOGGER RELAY CONTROL DK BLU WIRE DRIVER OUTSIDE REARVIEW MIRROR (DRIVER DOOR MIRROR) ELECTRIC HEATED BACKLITE ELECTRONICS FUSE GRY WIRE HOT AT ALL TIMES ORG/ WIRE PASSENGER OUTSIDE REARVIEW MIRROR (PASSENGER DOOR MIRROR) PNK WIRE REAR WINDOW DEFOGGER RELAY REAR WINDOW DEFOGGER SW TOTALLY INTEGRATED POWER MODULE (LEFT SIDE OF ENGINE COMPT) W/ 3-ZONE MANUAL A/C WHT WIRE WHT/GRY WIRE WHT/ORG WIRE YEL WIRE

16 15 19 CAN INT BUS (+) CAN INT BUS (-) LIN BUS A/C HEATER CONTROL BLK WIRE CAN INT BUS (-) (+) CLUSTER COMPUTER DATA LINES SYSTEM DK BLU WIRE FUSE HEATED SEATS MODULE (UNDER DRIVER'S SEAT) HOT W/ RUN RELAY ENERGIZED HTR B(+) DRV RUN RLY OUT HTR B(+) DRV HTR B(+) DRV RUN RLY OUT GROUND LEFT SEAT BACK HEATER LEFT SEAT CUSHION HEATER LIN BUS HTR B(+) DRV LT GRN/BRN WIRE LT GRN/VIO WIRE LT GRN/WHT WIRE MANUAL A/C 3 ZONE AUTOMATIC A/C MANUAL A/C EXCEPT 3 ZONE PNK/YEL WIRE REAR HEATED SEATS CIRCUIT RIGHT BACK CUSHION HEATER RIGHT SEAT BACK HEATER TOTALLY INTEGRATED POWER MODULE (LEFT SIDE OF ENGINE COMPT) WHT WIRE WHT/DK GRN WIRE WHT/GRY WIRE WHT/ORG WIRE WHT/RED WIRE

3 ZONE AUTOMATIC A/C 3 ZONE MANUAL A/C A/C HEATER CONTROL ADJUSTABLE PEDALS SWITCH ANALOG HEADLAMP CLOCK SWITCH MODULE BANK 1 SWITCH BLK WIRE BLK/LT GRN WIRE BLK/ORG WIRE BRN/GRY WIRE CENTER CONSOLE MAP 2 LAMP LAMP CIGAR LIGHTER CLUSTER COMPASS MODULE DOORS UNLOCK RELAY DRIVER 1 OVERHEAD HALO LAMP DRIVER 2 FRONT OVERHEAD WIPER MOTOR HALO LAMP EXCEPT 3 ZONE EXCEPT 3 ZONE MANUAL A/C EXCEPT 3 ZONE MANUAL A/C 3 ZONE MANUAL A/C EXCEPT BASE BASE 3 ZONE EXCEPT SUNROOF SUNROOF FRONT READING LAMP INSTRUMENT PANEL POWER OUTLET INVERTER SWITCH LEFT VANITY LAMP OVERHEAD DOME LAMP RAIL LAMP OVERHEAD OVERHEAD OVERHEAD RAIL LAMP RAIL LAMP RAIL LAMP PASSENGER 1 BANK 2 OVERHEAD SWITCH HALO LAMP PEDALS MEMORY SWITCH RIGHT VANITY LAMP SHIFTER LEVER ASSEMBLY STEERING ANGLE SENSOR STEERING COLUMN LOCK MODULE STEERING COLUMN MODULE WIRELESS IGNITION NODE

A/C HEATER CONTROL AIR CONDITIONING SYSTEM AUTO HEADLAMPS SIG AUTOMATIC A/C B(+) BLK WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE CAN INTERIOR BUS + CAN-BUS CHRYSLER CHRYSLER W/ HID CHRYSLER W/O HID DODGE CLUSTER COMPUTER DATA LINES SYSTEM DK BLU/DK GRN WIRE DK GRN/WHT WIRE DRV/ SENS GND ELECTRONICS EVIC FRONT COMMON DR DRV/ SENS GND FRONT FOG LAMP RLY OUT FUSE FUSED B (+) GROUND HEADLAMP RTN SIG HEADLAMP SW MUX HEADLAMP SW MUX RTN HEADLAMP SW SIG HEADLAMP SWITCH HIGH BEAM OUT HIGH HDLP BEAM DRV RTN SIG OUT HIGH LOW BEAM HDLP BEAM DRV OUT RTN SIG HOT AT ALL TIMES LEFT CAN LOW INTERIOR BEAM BUS (+) LEFT FRONT ASSEMBLY LAMP LEFT FRONT FOG LAMP LEFT LOW BEAM DRV MANUAL A/C AUTOMATIC A/C ORG/BRN WIRE ORG/GRY WIRE PANEL LAMPS DIM SIG PANEL LAMPS DRV PARK BRK SW SNS PARKING BRAKE SWITCH (BEHIND LEFT RED WIRE RIGHT RIGHT FRONT ASSEMBLY LAMP RIGHT FRONT FOG LAMP RIGHT LOW BEAM DRV SIDE OF DASH) SIG SUN SENSOR TOTALLY INTEGRATED POWER MODULE (LEFT SIDE OF ENGINE COMPT) VIO/TAN WIRE WHT/BRN WIRE WHT/DK BLU WIRE WHT/GRY WIRE WHT/LT GRN WIRE WHT/ORG WIRE WHT/TAN WIRE WHT/VIO WIRE WHT/YEL WIRE YEL/WHT WIRE

1 6 2 8 FUSED B(+) FUSED B(+) PANEL LAMPS DRV GND 15 16 10 CAN INTERIOR BUS (-) CAN INTERIOR BUS (+) PANEL LAMPS DIMMER SIG 2 1 PANEL LAMPS DRV GND 2 4 5 PANEL LAMPS DIMMER SIG PANEL LAMPS DRV GND 3 2 PANEL LAMPS DRV GND 3 ZONE MANUAL A/C 4 3 PANEL LAMPS DRV GND 4 5 PANEL LAMPS DRV GND 7 4 PANEL LAMPS DRV GND 7 9 17 9 PANEL LAMPS DRV GND A/C HEATER CONTROL ANALOG CLOCK MODULE B(+) BANK 1 SWITCH BANK 2 SWITCH BLK WIRE BUS - CAN INTERIOR CAN INTERIOR BUS + CENTER CONSOLE LAMP CLUSTER COMPASS COMPUTER DATA LINES SYSTEM ELECTRONICS FUSE HEADLAMP SWITCH HOT AT ALL TIMES INVERTER SWITCH MANUAL A/C AUTOMATIC A/C OCCUPANT RESTRAINT CONTROLLER MODULE ORG/BRN WIRE ORG/GRY WIRE PANEL LAMPS DRV REAR BLOWER CONTROL SWITCH RED WIRE TOTALLY INTEGRATED POWER MODULE (LEFT SIDE OF ENGINE COMPT) W/ CENTER CONSOLE LAMP W/O CENTER CONSOLE LAMP WHT/GRY WIRE WHT/ORG WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 EVAP TEMP SENS SIG 1 2 3 4 5 DRV BLOWER MTR HI A/C A/C HEATER CONTROL AUTO HDLP SIG BLK WIRE BLK/LT BLU WIRE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BLU/ BRN WIRE BLW MTR BLW RLY MTR SPEED SPLY CTRL BLW ON IND BRN/LT BLU WIRE BRN/ORG WIRE BRN/WHT WIRE BUS BUS SENS (+) (-) CAN (-) CAN (+) COMMON COMPUTER DATA LINES SYSTEM CTRL SIG DK BLU WIRE DK BLU/ ORG WIRE DK BLU/BRN WIRE DK BLU/DK GRN WIRE DK BLU/GRY WIRE DK BLU/LT BLU WIRE DK BLU/LT GRN WIRE DK BLU/ORG WIRE DK BLU/RED WIRE DK BLU/TAN WIRE DK BLU/VIO WIRE DK BLU/YEL WIRE DRV DR ELECTRONICS FEED SNS FRONT BLOWER MOTOR RESISTOR (RIGHT SIDE OF HVAC ASSEMBLY) FRT BLOWER LOW SPD GND FUSE FUSE FUSE HDLP SIG HEADLAMP WASHER LOW HI CLUTCH CLUTCH SPEED RLY RLY TRANS CTRL CTRL CTRL CTRL OUT SIG SPLY GND HOT AT ALL TIMES HOT IN HOT AT ALL TIMES INTERIOR LIGHTS SYSTEM COMPUTER DATA LINES SYSTEM LT BLU WIRE LT BLU/BRN WIRE LT BLU/DK BLU WIRE LT BLU/ORG WIRE LT BLU/YEL WIRE LT GRN WIRE MUX RTN ORG/GRY WIRE PANEL LAMP PNK/YEL WIRE RADIATOR FAN LOW SPEED RELAY REAR A/C HEATER CONTROL REAR BLOWER HI REAR BLOWER LO REAR BLOWER MEDIUM REAR BLOWER MODE SNS REAR A/C TEMP CTRL SIG HVAC MUX RTN REAR BLOWER MOTOR REAR BLOWER MOTOR RELAY REAR BLOWER MOTOR RESISTOR REAR MODE RED WIRE RED/BRN WIRE RUN WIRE SNS SPLY TOTALLY INTEGRATED POWER MODULE (LEFT SIDE OF ENGINE COMPT) VIO/LT BLU WIRE VIO/TAN WIRE VIO/WHT WIRE W/ SUNROOF W/O SUNROOF WHT/BLK WIRE WHT/GRY WIRE WHT/LT BLU WIRE WHT/ORG WIRE WHT/VIO WIRE YEL WIRE

1 2 3 4 5 GND FRT BLOWER LOW SPD A/C CLUTCH CTRL A/C COMPRESSOR CLUTCH (4.0L: FRONT OF A/C COMPRESSOR) (3.3L, 3.8L: LEFT A/C HEATER CONTROL BLK WIRE BLK/LT BLU WIRE BLOWER MOTOR (UNDER RIGHT SIDE OF DASH) BRN/LT BLU WIRE BRN/ORG WIRE BUS SENS BUS (-) GND (+) CAN (-) CAN (+) CAN C BUS (+) CLUTCH A/C TRANS SPEED RLY CLUTCH CTRL CTRL OUT CTRL SIG SPLY COMPUTER DATA LINES SYSTEM CTRL OUT DK BLU WIRE DK BLU/BRN WIRE DK BLU/DK GRN WIRE DK BLU/GRY WIRE DK BLU/LT GRN WIRE DK BLU/ORG WIRE DK BLU/RED WIRE DK BLU/TAN WIRE DK BLU/VIO WIRE DK BLU/YEL WIRE DRIVER BLEND DOOR ACTUATOR (HVAC UNIT) DRV BLOWER MTR HI DRV DR RECIRCULATION DRV DR MODE DRV DR BLEND DRV DR COMMON 2 ECT SIG ELECTRONICS ENGINE CONTROLS SYSTEM EVAPORATOR TEMPERATURE SENSOR (RIGHT SIDE OF HVAC) EXCEPT BASE FAN CTRL FRONT BLOWER MOTOR RESISTOR (RIGHT SIDE OF HVAC ASSEMBLY) FUSE HEADLAMP LOW BLW WASHER SPEED MTR RLY CTRL SPLY HOT AT ALL TIMES HOT IN LT BLU/BRN WIRE LT BLU/ORG WIRE LT GRN WIRE PNK/YEL WIRE POWERTRAIN CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) RADIATOR COOLING FAN MODULE (BEHIND RADIATOR COOLING FAN) RADIATOR FAN HIGH SPEED RELAY (LEFT OF RADIATOR) RADIATOR FAN LOW SPEED RELAY RADIATOR FAN RESISTOR (TOP RIGHT SIDE OF RADIATOR) RED WIRE RED/BRN WIRE RLY OUT RUN WIRE SENS GND TOTALLY INTEGRATED POWER MODULE (LEFT SIDE OF ENGINE COMPT) VIO/ORG WIRE WHT/BLK WIRE WHT/GRY WIRE WHT/LT BLU WIRE WHT/ORG WIRE

A/C HEATER CONTROL ADJUSTABLE PEDALS SWITCH ANALOG CLUSTER CLOCK MODULE ANTI-LOCK BRAKES MODULE AUTOMATIC A/C B+ FUSED B(+) BATTERY BRN/ORG WIRE CIRCUIT BREAKER DK GRN/RED WIRE DRIVER DOOR MODULE DRIVER SEAT SWITCH ELECTRONICS EXCEPT DVD EXCEPT MEMORY EXCEPT PREMIUM AUDIO FUSE FUSE FUSE FUSE FUSE FUSED IGN SW FUSED B(+) IOD SENSE HEADLAMP WASHER RELAY LEFT REAR DOOR MODULE LEFT SIDE POWER SLIDING DOOR MODULE MANUAL A/C MEMORY MEMORY SEAT MODULE MONITOR/ DVD MEDIA LEFT HANDS SYSTEM VANITY FREE LAMP MODULE ORG RED/ WIRE PASSENGER DOOR MODULE PASSENGER SEAT SWITCH PNK/ YEL WIRE PNK/WHT WIRE POWER LIFTGATE MODULE POWER STARTER REAR FOLDING SEAT MODULE POWERTRAIN CONTROL MODULE PREMIUM AUDIO RADIO RADIO, AMPLIFIER RED ORG/ WIRE RED WIRE RED/LT BLU WIRE RED/LT GRN WIRE RED/ORG WIRE RIGHT POWER SLIDING DOOR MODULE RIGHT REAR DOOR MODULE SATELLITE VIDEO MODULE SCREEN SCREEN SCREEN (INSTRUMENT PANEL HARNESS) STEERING CONTROL MODULE TAN/RED WIRE TO SPLICE TOTALLY INTEGRATED POWER MODULE (LEFT SIDE OF ENGINE COMPT) FUSE VIDEO SCREEN 2 MODULE W/ ANTI- THEFT WHT/RED WIRE YEL/RED WIRE