Audi  A4 2006-2008
 PART   COLOR  LOCATION
 12 VOLT CONSTANT   RED (+)   @ IGNITION SWITCH, (8-PIN PLUG), PIN 3
 STARTER  RED/BLACK (+)  @ IGNITION SWITCH, (8-PIN PLUG), PIN 5
 STARTER 2  BLUE (+)  @ IGNITION SWITCH, (8-PIN PLUG), PIN 1
 IGNITION 1  BLACK (+)  @ IGNITION SWITCH, (8-PIN PLUG), PIN 6
 IGNITION 2  N/A  
 IGNITION 3  N/A  
 ACCESSORY/HEATER BLOWER 1  YELLOW/BLACK (+)  @ IGNITION SWITCH, (8-PIN PLUG), PIN 2
 ACCESSORY/HEATER BLOWER 2  GRAY/YELLOW (+)  @ IGNITION SWITCH, (8-PIN PLUG), PIN 4
 KEYSENSE  N/A  
 PARKING LIGHTS ( - )  N/A  
 PARKING LIGHTS ( + )  GRAY (+), NOTE #3  @ HEADLIGHT Switch or VESCM, (32-PIN PLUG), PIN 25, NOTE #2
 POWER LOCK  PURPLE/BLUE (TYPE B)  @ DRIVERS DOOR CONTROL MODULE, (32-PIN PLUG), PIN 10
 POWER UNLOCK  PURPLE/RED (TYPE B)  @ DRIVERS DOOR CONTROL MODULE, (32-PIN PLUG), PIN 27
 DOOR TRIGGER  GRAY/PURPLE (-)  @ DRIVERS DOOR CONTROL MODULE, (12-PIN PLUG), PIN 3
 DOMELIGHT SUPERVISION  BROWN/WHITE (-)  @ CSCM, (12-PIN PLUG), PIN 2, NOTE #4
 TRUNK RELEASE  RED (-)  @ DRIVERS DOOR CONTROL MODULE, (32-PIN PLUG), PIN 9
 SLIDING POWER DOOR  N/A  
 HORN  GREEN/YELLOW (-)  @ VESCM, (32-PIN PLUG), PIN 1, NOTE #2
 TACH  See NOTE #5  @ Any FUEL -INJECTOR
 WAIT TO START LIGHT  N/A  
 BRAKE  RED/BLACK (+)  @ BRAKE PEDAL Switch or VESCM, (32-PIN PLUG), PIN 15, NOTE #2
 FACTORY ALARM DISARM   PURPLE/GREEN (-),(Requires Double Pulse), See NOTE #6  @ DRIVERS DOOR CONTROL MODULE, (12-PIN PLUG), PIN 7
 ANTI-THEFT  AUDI'S TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #1  @ IGNITION SWITCH TUMBLER
 EXTRA INFORMATION
 NOTE #1: AUDI'S TRANSPONDER ANTI-THEFT SYSTEM, Requires Bypass Module, Part # 791 Bypass for REMOTE STARTING ONLY, requires extra ignition key for Operation. to order go to the SECURITY BYPASS MODULE Page on this website NOTE #2: the VESCM, (Vehicle Electronic System Control Module) is located, UNDER the DRIVERS DASH. NOTE #3: the HEADLIGHT SWITCH OFF wire will need to be INTERRUPTED with a RELAY at the HEADLIGHT SWITCH, the wire is a PURPLE @ the VESCM, (32-PIN PLUG), PIN 32. NOTE #4: the CSCM, (Comfort System Control Module) is located in FRONT of the DRIVERS SEAT under the CARPET, in a Protective Box. NOTE #5: Any wire NOT RED STRIPED(2.0T) and any wire NOT GREEN STRIPED(3.2) all TEST (AC) NOTE #6: TEST this wire while Turning the KEY in the DRIVERS DOOR, this wire also UNLOCKS the doors.