Audi A4   Controls   Instruments and warning/indicator lamps  Warning and indicator lamps
Ignition lock defective. Contact workshop!
Do not switch off the ignition; otherwise you won't be able to switch it on again.
Drive to a qualified workshop without delay and have the fault rectified.

All images, logos and text are property of © Audi. This site has no relationship with the company Volkswagen - Audi Spain nor any of its affiliates worldwide. For more information.