2003-2004 Audi A6 Vehicle Wiring Chart and Diagram

PART	COLOR	LOCATION
12 VOLT CONSTANT	RED (+)	@ IGNITION SWITCH HARNESS
STARTER	RED/BLACK (+), See NOTE #1	@ IGNITION SWITCH HARNESS
STARTER 2	BLUE (+), See NOTE #1	@ IGNITION SWITCH HARNESS
IGNITION 1	BLACK (+)	@ IGNITION SWITCH HARNESS
IGNITION 2	N/A
IGNITION 3	N/A
ACCESSORY/HEATER BLOWER 1	YELLOW/BLACK (+)	@ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2	N/A
KEYSENSE	N/A
PARKING LIGHTS ( - )	If Equipped with DRL, GREEN/GRAY, See NOTE #2	@ HEADLIGHT SWITCH See DIAGRAM
PARKING LIGHTS ( + )	NOT equipped with DRL, See NOTE #2	@ HEADLIGHT SWITCH See DIAGRAM
POWER LOCK	GREEN/BLUE (TYPE B), See NOTE #4	@ CENTRAL LOCKING CONTROL MODULE, C3 PIN 12, See NOTE #3
POWER UNLOCK	BROWN/YELLOW (TYPE B) (Requires Double Pulse), See NOTE #4	@ CENTRAL LOCKING CONTROL MODULE, C3 PIN 6, See NOTE #3
DOOR TRIGGER	See NOTE #5	@ CENTRAL LOCKING CONTROL MODULE C5, See NOTE #3
DOMELIGHT SUPERVISION	BROWN/WHITE (-)	@ CENTRAL LOCKING CONTROL MODULE C1 PIN2, See NOTE #3
TRUNK RELEASE	PURPLE/GREEN (+)	@ CENTRAL LOCKING CONTROL MODULE, C4 PIN 5, See NOTE #3
SLIDING POWER DOOR	N/A
HORN	BLACK/YELLOW (+)	@ HORN RELAY, UNDER DRIVERS SIDE of DASH
TACH	Any wire NOT RED/GREEN, BROWN/YELLOW, BROWN or BROWN/WHITE (AC)	@ Any IGNITION COIL
WAIT TO START LIGHT	N/A
BRAKE	RED/BLACK (+) or RED/WHITE (+)	@ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM	DISARMS WITH UNLOCK, Single Pulse on UNLOCK wire, Disarms
ANTI-THEFT	AUDI'S TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #6	@ IGNITION SWITCH TUMBLER

EXTRA INFORMATION

NOTE #1: When Installing a REMOTE STARTER, you MUST use BOTH Starter #1 and Starter #2 wires. Both wires must be connected to the STARTER/CRANKING Output wire from the Remote Starter or the vehcile will NOT Remote Start when the Engine is cold. NOTE #2: On vehicles with DLR, use the GREEN/GRAY (+) at the HEADLIGHT SWITCH, use a RELAY to isolate this wire use the DIAGRAM 5-WIRE ISOLATION on the (-) PARKING LIGHTS INFO. On vehicles without the DRL, use the GREEN/BLACK (+) and GREEN/RED (+) wires at the HEADLIGHT SWITCH and use the DIAGRAM DAUL PARKING LIGHT NOTE #3: the CENTRAL LOCKING CONTROL MODULE is under the carpet in front of the DRIVERS SEAT NOTE #4: DO NOT program in the IGNITION CONTROLLED DOOR LOCKS from the unit, this may cause problems with the Interior lights in the vehicle. NOTE #5: DRIVERS DOOR TRIGGER IS GREENYELLOW (-) IN PIN 1, FRONT PASSANGER DOOR IS RED/GRAY (-) IN PIN 10, LEFT REAR DOOR IS BLACK/RED (-) PIN 12 AND RIGHT REAR DOOR IS BLACK/PURPLE (-) IN PIN 14 WHEN CONNECTING TO AN ALARM SYSTEM USE ALL 4 WIRES AND DIODE ISOLATE, See DIAGRAM NOTE #6: AUDI'S TRANSPONDER ANTI-THEFT SYSTEM, Requires Bypass Module, Part # 791 Bypass and an extra ignition key for REMOTE STARTING Operation. To order go to the SECURITY BYPASS MODULE Page on the website.