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AUDI 90
MODEL YEAR(S
90 1988-1994
KEY T-HARNESS IMMOBILIZER
N/A N/A N/A
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT RED (+) @ IGNITION SWITCH HARNESS
STARTER RED/BLACK (+) @ IGNITION SWITCH HARNESS
STARTER 2 N/A
IGNITION 1 BLACK (+) @ IGNITION SWITCH HARNESS
IGNITION 2 N/A
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 BLACK/YELLOW (+) @ IGNITION SWITCH HARNESS
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE N/A
PARKING LIGHTS ( - ) N/A
PARKING LIGHTS ( + ) GRAY/BLACK (+) and GRAY/RED (+) Use both, See NOTE #1 @ BOTTOM OF FUSE BOX See DIAGRAM 26500_90_DUAL PARKING LIGHT DIAGRAM.pdf
POWER LOCK GREE/RED or GREEN/BLUE (TYPE E) See NOTE #2 IN DRIVERS KICK PANEL 11840_90_VACUUM LOCKS.pdf
POWER UNLOCK Same wire See DIAGRAM SEE DIAGRAM
LOCK MOTOR WIRE N/A
DOOR TRIGGER BROWN/WHITE (-) @ ANY DOOR PIN SWITCH
DOMELIGHT SUPERVISION USE DOOR TRIGGER (Requires #775 relay for DOMELIGHT SUPERVISION)
TRUNK RELEASE N/A
SLIDING POWER DOOR N/A
HORN N/A
TACH GREEN/BLUE (AC) @ IGNITION COIL
WAIT TO START LIGHT N/A
BRAKE RED/BLACK (+) @ SWITCH ABOVE BRAKE PEDAL
FACTORY ALARM DISARM BROWN/GREEN (-) IN DRIVERS KICK PANEL
ANTI-THEFT N/A
NOTES
NOTE #1: this vehicle uses 2 Parking Light wires you will need 2 extra Relays to connect,

See DIAGRAM





NOTE #2: this vehilce uses a TYPE E Door Locking System that is a Vaccum system, it will

requires (2) extra Relays part #775, to connect See DIAGRAM

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