Electrical System Related Problems of the 2003 Audi Allroad

Table 1 shows two common electrical system related problems of the 2003 Audi Allroad.

Table 1. Electrical System related problems of Audi Allroad

Problem Category Number of Problems
Ignition Coils Failure problems
1
Electrical System problems
1

Ignition Coils Failure problem #1

The contact owns a 2003 Audi Allroad. The contact stated that the ignition coil was faulty on his vehicle. The vehicle was taken to the dealer and they replaced one of the six ignition coils for free. Currently, the other five coils are beginning to fail and need to be replaced; however, the contact does not want to pay the repair cost. The VIN was unknown. The failure mileage was 48,000.

Electrical System problem #2

During recent heavy rains, all of a sudden the car's transmission that had been working fine, after having been parked briefly pointing slightly down hill, no longer functioned properly, and had apparently gone into "limp mode". After talking with mechanics and doing research, we checked the carpet areas and determined and documented the car's interior was very wet, both in front and in the rear areas, with evident moisture and corrosion under the battery and cabin air filter areas and rear wheel well area. The transmission no longer shifts properly and the car is not able to be safely driven. Apparently there is a well known design flaw in the Audi c5 a6 vehicles where multiple drains frequently fail. Apparently there are 2 very hard to access drains under the battery, under the battery tray, and also the cabin air filter seal to the sidewall is prone to failure. I'm told that there is a "soft" ntsb Audi recall on this. Please advise.


Electrical System related problems in other Audi Allroad model year vehicles:



Safety Ratings of Allroad Cars
Fuel Economy of Allroad Vehicles
Allroad Service Bulletins
Allroad Defect Investigations