AUDI A3   1997 > 2003

PROCEDURE 1

1. Switch Ignition ON and leave the key in the ignition.

1. Mechanically lock the vehicle using the drivers door using a second key.

1. Using the remote control, press the UNLOCK button once, and the horn will sound.

1. Wait 10 seconds and press the UNLOCK button once to activate the coding procedure.

NOTE : When programming additional remotes the procedure is the same, except you press the UNLOCK button :-

2 times for remote control number two.

3 times for remote control number three.

4 times for remote control number four.

1. Switch Ignition OFF.

1. REMOVE key from ignition and check for operation.

1. The coding procedure can be repeated up to 4 times for additional remotes.

1. The ignition must be switched OFF between programming each remote control.

PROCEDURE 2

1. Switch ignition ON (do not start).

1. INSERT a second 
key in the drivers door lock.

1. Turn to the UNLOCK position (anticlockwise) 
and hold until it beeps three times, about 10-15 seconds, then return to center
 position  (leave in the lock).

1. Then PRESS one of the remote control buttons (if programming more than one remote control, press each remote once to program)

1. The HORN will beep for each remote control programmed  (1 beep for remote control number one, 2 for remote control number 2 etc)

1. Then TURN the door key back anticlockwise until the horn beeps three times to 
deactivate programming mode, and remove the ignition key.

1. Test all remote controls.