Feb 7, 2009 · AUDI A6 C6 2009 2.7 TDi Avant has a problem with the drivers lock. It doesnt always unlock when I use the fob but will with the key. Today (I hadnt noticed before) I realised the internal door switch to lock/unlock wasn't showing that the door was locked. Sep 13, 2010 · Hi I've a audi A6 saloon 1.8T 2000. My problem is the central locking and alarm system has malfunctioned when I attempted to deactivate the deadlock on my passenger door with had stuck on. I destroyed the door card to open the door, replaced with second hand door card. Aug 31, 2022 · Short circuit. A damaged wire can cause the pre-sensor system to stop working. The pre-sensor system’s wiring is under the passenger seat. The wire produces 5V to a sensor that triggers the airbags to avoid collapse. When this wire is damaged, it can trip the Audi pre-sense system and cause it to malfunction. LRwPK.

audi a6 central locking malfunction