Vehicle
Wiring Details for your
2009- Audi A4 Wiring Diagram |
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Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 2009- Audi A4 . This information outlines the wires location, color and polarity to help you identify the proper connection spots in the vehicle. Please be sure to test all of your wires with a digital multimeter before making any connections. More information on using a multimeter and testing wires please see our Technical Support Area.
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| PART |
COLOR |
LOCATION |
| 12 VOLT
CONSTANT |
RED (+) |
@ DRIVERS DASH FUSE PANEL, (FUSE CARRIER 2), PIN 8 |
| STARTER |
See NOTE #1 |
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| STARTER
2 |
N/A |
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| IGNITION
1 |
BLACK (+) |
@ DRIVERS DASH FUSE PANEL, (FUSE CARRIER 1), PIN 6 |
| IGNITION
2 |
N/A |
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| IGNITION
3 |
N/A |
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| ACCESSORY/HEATER
BLOWER 1 |
N/A |
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| ACCESSORY/HEATER
BLOWER 2 |
N/A |
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| KEYSENSE |
N/A |
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| PARKING
LIGHTS ( - ) |
N/A |
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| PARKING
LIGHTS ( + ) |
GRAY/BLACK(Left Front) and GRAY/RED(+)(Right Front), NOTE #3 |
@ VESCM, (17-PIN PLUG), PIN 2, (17-PIN PLUG), PIN 12, NOTE #2 |
| POWER LOCK |
PURPLE/RED (-) thru a Resistor (Measure) |
@ DRIVERS DOOR CONTROL MODULE, (32-PIN PLUG), PIN 28 |
| POWER UNLOCK |
Use LOCK wire, (-) thru a Resistor (Measure) |
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| DOOR TRIGGER |
GRAY/PURPLE (-) |
@ DRIVERS DOOR CONTROL MODULE, (20-PIN PLUG), PIN 11 |
| DOMELIGHT
SUPERVISION |
BLUE (-) |
@ VESCM, (17-PIN PLUG), PIN 9, NOTE #2 |
| TRUNK RELEASE |
RED (-) |
@ DRIVERS DOOR CONTROL MODULE, (32-PIN PLUG), PIN 23 |
| SLIDING
POWER DOOR |
N/A |
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| HORN |
GRAY/YELLOW (+) |
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| TACH |
Any wire with a BROWN STRIPE or BLACK STRIPE (AC) |
@ Any FUEL-INJECTOR |
| WAIT TO
START LIGHT |
N/A |
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| BRAKE |
RED/BLACK (+) |
@ BRAKE PEDAL Switch, (BLACK, 4-PIN PLUG), PIN 3 |
| FACTORY
ALARM DISARM |
BLUE (-) thru a Resistor (Measure), NOTE #5 |
@ DRIVERS DOOR CONTROL MODULE, (20-PIN PLUG), PIN 1 |
| ANTI-THEFT |
AUDI'S TRANSPONDER ANTI-THEFT SYSTEM, See NOTE #1 |
@ IGNITION SWITCH TUMBLER |
| EXTRA
INFORMATION |
| NOTE #1: AUDI'S TRANSPONDER ANTI-THEFT SYSTEM, Requires Bypass Module,
DUE to the SPECIAL IGNITION Circuit on this Vehicle, MUST USE:
Part # DLPK Bypass/Interface Module
NOTE #2: the VESCM, (Vehicle Electronic System Control Module) is located,
UNDER the DRIVERS DASH, on the RELAY and FUSE PANEL.
NOTE #3: the LEFT REAR Parking light is GRAY/BLACK(+) and the RIGHT REAR Parking light is
a GRAY (+) at the Comfort System Contol Module, (17-PIN PLUG), PINS 11 and 17
(Sedan), (LR)GRAY/YELLOW(+) and (RR) GRAY/BLUE(+) at the Comfort System
Contol Module, (17-PIN PLUG), PIN 5 and (17-PIN PLUG), PIN 11, (Wagon)
NOTE #4: the CSCM, (Comfort System Control Module) is located ON the RIGHT SIDE of the
LUGGAGE Compartment.
NOTE #5: TEST this wire while Turning the KEY in the DRIVERS DOOR, this wire also UNLOCKS
the doors.
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