2004 Audi A4Service bulletins
2004 Audi A4 Technical Service Bulletins
163 technical service bulletins (TSBs) are on record for the 2004 Audi A4. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.
- 10015982Jul 26, 2005Engine cooling. Engine oil specifications, oil capacity, oil filter. To include audi 24 2006.
- 10015583May 16, 2005Engine cooling. The coolant reservoir is diagnosed to be leaking and intended to be replaced.
- 10015098Apr 12, 2005Fuel system. Fuel injectors, unnecessary replacement. Update.
- 10015102Apr 11, 2005Engine cooling. Fuel injectors unnecessary replacement.
- 10015100Apr 11, 2005Engine cooling. Fuel injectors unnecessary replacement.
- 10015099Apr 8, 2005Engine cooling. Coolant leak or on heat in passenger compartment.
- 10016565Mar 31, 2005Air bags. Airbag lamp on, upper limit of side airbag exceeded. To include a4 2006.
- 10012766Feb 15, 2005Fuel system. Fuel injectors, unnecessary replacement.
- 10012767Feb 3, 2005Steering. Power steering, noisy. To include 2006 models.
- 10011880Dec 13, 2004Engine cooling. Coolant leak at oil cooler hoses.
- 10011888Nov 12, 2004Engine cooling. Engine wire harness, heat insulation installation (ia). 2004 audi cabriolet also included.
- 10011889Oct 8, 2004Engine cooling. Front oxygen sensor bank1 and engine wiring engine. Also includes audi cabriolet 2004.
- 10216607Jan 1, 2004Equipment. Maintenance Card
← All problems reported for the 2004 Audi A4
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.