1 A B C D E F H I M N O P R S T V W

• Outside temperature display too low, AC cools or heats
  ProblemOutside temperature display shows intermittently too low values, undefined cooling or heating of the air conditioning.Technical background1. Insulating deposit (oil film) on the contacts of ...
• oil warning light is on
  Issue The oil warning light is on, although there is enough oil in the engine.   Affects A8 3.0 TDI   Technical background Because of the settings in the engine control ...