Ignition/starter switch, removing and installing

WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2009 Audi S4, 2009 Audi A4, 2008 Audi S4, 2008 Audi RS 4, and 2008 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

Removing

Remove steering column switch module → Steering column switch module, removing and installing .
Disconnect electrical connection at immobilizer reader coil.

Fig 1: Locating Screws , Ignition/Starter Switch And Steering Lock Housing

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Disconnect electrical connection - 1 - at ignition/starter switch.
Remove sealing paint from both securing screws - arrows -.
Loosen bolts - arrows - (do not remove) and pull ignition/starter switch out of steering lock housing - 2 -.

Installing

Install in reverse order of removal, noting the following:

NOTE:

Ensure that the ignition/starter switch and lock cylinder are in the same position, e.g. "Ignition ON" , when installing.
Apply sealing paint to bolts - arrows - at steering lock housing - 2 -.
Install steering column switch module Installing .