Electrical System Related Problems of the 2004 Audi A4

Table 1 shows five common electrical system related problems of the 2004 Audi A4. The number one most common problem is related to the electrical system (ten problems). The second most common problem is related to the ignition coils failure (two problems).

Table 1. Electrical System related problems of Audi A4


Recently reported Electrical System problems of the 2004 Audi A4

The Electrical System problem

This took place about a week ago. The car was parked in our driveway when the fire started. My husband had returned home just 15 minutes prior to the fire starting. I noticed there was smoke coming in our living room window. Then I looked at our security camas.   Read details...

The Ignition Coils Failure problem

Vehicle breaks down in traffic due to ignition coil failures. Replace 6 ignition coils, vehicle runs fine again. This is a common defect of this generation Audi A4.   Read details...

The Battery problem

2004 Audi A4 has had several repair problems. Consumer feels that the vehicle could be in an accident due to the problems. The consumer stated all of a sudden, the vehicle stopped running while in traffic. The dealer was unable to find any problems.   Read details...


Electrical System related problems in other Audi A4 model year vehicles:



Safety Ratings of A4 Cars
Fuel Economy of A4 Vehicles
A4 Service Bulletins
A4 Safety Recalls
A4 Defect Investigations