Lock cylinder, removing and installing: Removing: All:

NOTE: The spare key is necessary for removing the lock cylinder, because the following sequence can only be performed using an ignition key with flat key grip, i.e. without illumination and without remote control.

Insert spare key into ignition lock and turn to position "Ignition ON", this will reveal the opening/hole in front lock next to the ignition key slot.
Insert steel wire or pin (approx. 1.5 mm diameter) -1-, as illustrated up to stop while pulling lock cylinder with induction coil out of steering column housing -2- in direction of arrow.

Fig 1: Inserting Steel Wire Or Pin To Pull Lock Cylinder With Induction Coil Out Of Steering Column Housing

Courtesy of AUDI OF AMERICA, INC.

NOTE: Always observe specifications for replacing induction coil for anti-theft immobilizer if lock cylinder must be replaced. See INDUCTION COIL, REPLACING .