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AUDI A3
MODEL YEAR(S
A3 2009
KEY T-HARNESS IMMOBILIZER
N/A N/A AUDI'S TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #1
PART COLOR LOCATION DIAGRAM
12 VOLT CONSTANT RED/BLACK(+) and RED/BLUE(+) 30 AMP @ VESCM, (2-PIN PLUG(L), PIN 1, (11-PIN PLUG(A), PIN 1, NOTE #2
STARTER RED/BLACK (+) @ VESCM, (BLACK, 12-PIN PLUG(G), PIN 1, NOTE #2
STARTER 2 N/A
IGNITION 1 BLACK (+) @ VESCM, (BLACK, 12-PIN PLUG(G), PIN 11, NOTE #2
IGNITION 2 N/A
IGNITION 3 N/A
ACCESSORY/HEATER BLOWER 1 N/A
ACCESSORY/HEATER BLOWER 2 N/A
KEYSENSE N/A
PARKING LIGHTS ( - ) GRAY/YELLOW (-), NOTE #3 @ HEADLIGHT Switch or VESCM, (BLACK, 16-PIN PLUG(E), PIN 1, NOTE #2
PARKING LIGHTS ( + ) GRAY/BLACK(+)(Left Front) and GRAY/RED(+)(Right Front), use both, NOTE #4 @ VESCM, (11-PIN PLUG(A), PIN 7, (11-PIN PLUG(D), PIN 10, NOTE #2
POWER LOCK PURPLE/BLUE (TYPE B) @ DRIVERS DOOR CONTROL MODULE, (32-PIN PLUG), PIN 32
POWER UNLOCK Use LOCK wire
LOCK MOTOR WIRE BROWN/BLUE (5-Wire Type) @ DRIVERS DOOR CONTROL MODULE, (20-PIN PLUG), PIN 13
DOOR TRIGGER GRAY/PURPLE (-) @ DRIVERS DOOR CONTROL MODULE, (20-PIN PLUG), PIN 7
DOMELIGHT SUPERVISION BLUE/GRAY (-) @ VESCM, (12-PIN PLUG(B), PIN 11, NOTE #2
TRUNK RELEASE WHITE/GRAY (-) @ DRIVERS DOOR CONTROL MODULE, (32-PIN PLUG), PIN 30
SLIDING POWER DOOR N/A
HORN BLACK/YELLOW (+) @ VESCM, (6-PIN PLUG(J), PIN 6, NOTE #2
TACH NOTE #5 @ Any FUEL-INJECTOR
WAIT TO START LIGHT N/A
BRAKE BLACK/YELLOW (+) @ BRAKE PEDAL Switch or VESCM, (BLACK, 16-PIN PLUG(E), PIN 2, NOTE #2
FACTORY ALARM DISARM BLUE/WHITE (-) NOTE #6 @ DRIVERS DOOR CONTROL MODULE, (20-PIN PLUG), PIN 16
ANTI-THEFT AUDI'S TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #1 @ IGNITION SWITCH TUMBLER
NOTES
NOTE #1: 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.







NOTE #2: the VESCM, (Vehicle Electronic System Control Module) is part of the RELAY BOX,

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 BLACK/WHITE (-) @ the VESCM, (BLACK, 16-PIN

PLUG(E), PIN 16.







NOTE #4: the LEFT REAR Parking light is a GRAY/BLACK(+) at VESCM,(12-PIN PLUG), PIN 10 and

RIGHT REAR Parking light is a GRAY/RED(+) @ VESCM,(12-PIN PLUG), PIN 9 use all 4

and ISOLATE with RELAYS.







NOTE #5: Any wire NOT RED STRIPED(2.0T) and any wire NOT RED/BLACK(3.2) all TEST (AC)







NOTE #6: TEST this wire while Turning the KEY in the DRIVERS DOOR.
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