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AUDI A8
MODEL YEAR(S
A8 1999-2004
KEY T-HARNESS IMMOBILIZER
N/A N/A AUDI'S TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #4
PART COLOR LOCATION DIAGRAM
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 26500_A8_DUAL PARKING LIGHT DIAGRAM.pdf
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
LOCK MOTOR WIRE N/A
DOOR TRIGGER SEE NOTE #3 @ INSTRUMENT CLUSTER, GRAY PLUG 14301_A8_(-) NEGATIVE DOOR PIN ISOLATION CIRCUIT.pdf
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
NOTES
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









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