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AUDI A3
MODEL YEAR(S
A3 2010-2013
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/GREEN (+) BLACK 52-PIN PLUG, PIN 1 @ VESCM, See NOTE #2
STARTER RED/BLACK (+) BROWN 52-PIN PLUG, PIN 14 @ VESCM, See NOTE #2
STARTER 2 N/A
IGNITION 1 BLACK/GREEN (+) BROWN 52-PIN PLUG, PIN 31 @ VESCM, See 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 (-) BLACK 52-PIN PLUG, PIN 19 @ VESCM, See NOTE #2
PARKING LIGHTS ( + ) N/A
POWER LOCK PURPLE/BLUE (TYPE B) GRAY 32-PIN PLUG, PIN 32 @ DRIVERS DOOR CONTROL MODULE
POWER UNLOCK SAME AS LOCK WIRE
LOCK MOTOR WIRE N/A
DOOR TRIGGER GRAY/PURPLE (-) BLACK 20-PIN PLUG, PIN 7 @ DRIVERS DOOR CONTROL MODULE
DOMELIGHT SUPERVISION BLUE/GRAY (-) BROWN 52-PIN PLUG, PIN 10 @ VESCM, See NOTE #2
TRUNK RELEASE WHITE/GRAY (-) GRAY 32-PIN PLUG, PIN 30 @ DRIVERS DOOR CONTROL MODULE
SLIDING POWER DOOR N/A
HORN BLACK (-) WHITE 52-PIN PLUG, PIN 41 @ VESCM, See NOTE #2
TACH ANY BROWN/GRAY, BROWN/WHITE, BROWN/BLACK or BROWN/PURPLE (AC) @ Any FUEL-INJECTOR, 2-PIN PLUG, PIN 1
WAIT TO START LIGHT N/A
BRAKE BLACK/YELLOW (+) BROWN 52-PIN PLUG, PIN 17 @ VESCM, See NOTE #2
FACTORY ALARM DISARM N/A
ANTI-THEFT AUDI'S TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #1 @ IGNITION 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 (Module) is part of the Relay Box under the drivers dash.
LINK 1 LINK TEXT 1 LINK 2 LINK TEXT 2