Check vehicle key function

WARNING: This page does not describe the selected car, but rather 14 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.

Separate keys so that each can be checked individually for function.
Mechanically lock and unlock drivers door with each key.
Insert each key in ignition and switch ignition on. Immobilizer key symbol in instrument cluster must go out after two seconds. If key symbol blinks, key is not programmed to immobilizer. Guided Fault Finding; Program vehicle key

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Enter number of keys checked and delivered to customer in delivery protocol.