Audi  A8 1999-2004
 PART   COLOR  LOCATION
 12 VOLT CONSTANT   RED (+)   @ IGNITION SWITCH HARNESS
 STARTER  BLACK/RED (+), 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 ( - )  N/A  
 PARKING LIGHTS ( + )  GREEN/BLACK (+) and GREEN/RED (+) Use both, See NOTE #2  @ HEADLIGHT SWITCH See DIAGRAM
 POWER LOCK  BROWN/RED (TYPE B)  IN DRIVERS KICK PANEL, at DOOR HARNESS
 POWER UNLOCK  BROWN/YELLOW (TYPE B) (Requires Double Pulse)  IN DRIVERS KICK PANEL, at DOOR HARNESS
 DOOR TRIGGER  SEE NOTE #3  @ INSTRUMENT CLUSTER, GRAY PLUG
 DOMELIGHT SUPERVISION  COMES ON WITH UNLOCK  
 TRUNK RELEASE  RED/BROWN (+)  @ TRUNK RELEASE SWITCH
 SLIDING POWER DOOR  N/A  
 HORN  BLACK/GREEN (+)  @ FUSEBOX or HORN RELAY
 TACH  Any wire NOT BLACK/YELLOW, BROWN or BROWN/BLACK (AC)  @ Any IGNITION COIL
 WAIT TO START LIGHT  N/A  
 BRAKE  RED/BLACK (+)  @ 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 #4  @ 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: the PARKING LIGHT Circuit on this vehicle uses 2 wires, to connect this circuit will requires 2 extra Relays Part #775, to connect, See DIAGRAM NOTE #3: DRIVERS DOOR TRIGGER IS GREEN/YELLOW(-) IN CONNECTOR 5 PIN 1 , FRONT PASSENGER DOOR IS RED/GRAY(-) IN C5 PIN 10 , LEFT REAR DOOR IS BLACK/RED(-) IN C5 PIN 12 AND THE RIGHT REAR DOOR IS BLACK/PURPLE(-) IN C5 PIN 14. WHEN CONNECTING TO AN ALARM SYSTEM USE ALL 4 WIRES AND DIODE ISOLATE, See DIAGRAM NOTE #4: AUDI'S TRANSPONDER ANTI-THEFT SYSTEM, Requires Bypass Module, Part # 791 Bypass and an extra ignition key for REMOTE STARTING ONLY to order, go to the SECURITY BYPASS MODULE Page on this website