Suspension controlSuspension control  - Auto-check control - Driver information system - Controls - Audi A4 Owner's Manual - Audi A4

This warning lamp monitors the damping effect of the shock absorbers.

If the  symbol lights up in the display, Suspension: system fault

If the there is a malfunction in the vehicle suspension. Take the vehicle to a qualified symbol lights up in the display, there is a malfunction in the vehicle suspension. Take the vehicle to a qualified workshop to have the problem remedied.