Audi 2001 A4 4DR Sedan
(Remote Start / Security / GPS)


Remote start / security / GPS
Wire/Function Colour Location/Description Polarity
PASSIVE ANTI-THEFT YES TRANSPONDER SEE NOTES
12 VOLTS Red On bottom of fuseblock +
IGNITION Black On bottom of fuseblock +
ACCESSORY Yellow/black On bottom of fuseblock +
STARTER Red/black On bottom of fuseblock +
STARTER 2 Blue At steering column
This wire is not always present at the ignition switch but when it is, it must be connected for remote start or the battery will not charge and the light will come on in the dash. A pulse at crank activates this wire and the wire then stays on. It can not simply be tied in to the starter circuit or the starter will grind on remote start. You must use a relay off the primary starter line to power this wire at crank.

KEY SENSE Red or Brown/red Ignition switch harness +
TACH SIGNAL See notes
Use the GREEN/BLUE at pin-7 of the ECM located in the left rear corner of the engine compartment in a plastic casing. The signal from the injectors is very low voltage and will not work for most remote starters.

FUEL INJECTOR Opposite of Black/blue At any injector on engine AC
LOCK Brown/white In driver's kickpanel -
These wires can also be found at the factory alarm under the back seat on the driver's side.

UNLOCK Gray/white In driver's kickpanel -
This wire requires a double pulse to unlock all the doors, the first pulse only disarms the factory alarm. These wires can also be found at the factory alarm under the back seat on the driver's side.

DOORPIN Brown/white In DKP or alarm module -
These wires can also be found at the factory alarm under the back seat on the driver's side.

HOODPIN Gray/red At pin or alarm module -
These wires can also be found at the factory alarm under the back seat on the driver's side.

TRUNK PIN White/black At light in trunk -
TRUNK RELEASE Yellow/red At release switch in dash +
FACTORY ARM Arms with lock wire
FACTORY DISARM Disarms with unlock wire
BRAKESWITCH Red/black At switch above brake pedal +
PARKLIGHTS Gray/black & Gray/red At light switch harness +
Left & right parklights are independent and must be isolated with diodes, See TIP diagram

HAND BRAKE Brown/white At switch on base of handbrake -
HORN Brown/yellow At steering column -
CLUTCH SWITCH Brown/blue At plug above clutch pedal TYPE 2
DRIVER WINDOW UP Black/yellow At switch in driver's door REV POL
DRIVER WINDOW DOWN Yellow/blue At switch in driver's door REV POL
PASSENGER WINDOW UP White At switch in driver's door REV POL
PASSENGER WINDOW DOWN Black/green At switch in driver's door REV POL
LEFT REAR WINDOW UP Yellow/black At switch in center console REV POL
LEFT REAR WINDOW DOWN Black At switch in center console REV POL
RIGHT REAR WINDOW UP Green/yellow At switch in center console REV POL
RIGHT REAR WINDOW DOWN White/black At switch in center console REV POL
HEADLIGHTS Yellow At light switch harness +
REVERSE LIGHTS Blue/red DKP in harness to back of vehicle +
DIMMER Gray/blue At dimmer switch in dash +
VSS WIRE White/blue Behind instrument cluster
Pin-3 on the T32 connector. This wire can also be found at the ECM under the hood in the left rear corner, pin-20 on the 80-pin connector. The cruise control module behind the glove compartment also has this wire at pin-9.




Available Notes
Vehicle Notes
PLEASE NOTE: This vehicle is equipped with a TRANSPONDER passive anti-theft system. A bypass module may be available which will not require a key. Contact your supplier to find out. If one is not available to you, please see the appropriate security diagram before any remote start installation.