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Service bulletin TSB-01-12-39

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10043525
Published by NHTSA2012-04-09
Manufacturer's numberTSB-01-12-39
Manufacturer's date2012-01-12
NHTSA componentENGINE AND ENGINE COOLING:ENGINE; ELECTRICAL SYSTEM

NHTSA's summary

AUDI: ENGINE HAS REDUCED ENGINE PERFORMANCE WITHOUT LOSS OF POWER OR STALLING; CIRCUIT GROUNDS; FUEL QUALITY POOR; MIL IS CONSTANTLY ILLUMINATED OR FLASHING; ROUGH IDLE; IGNITION COILS INCORRECTLY INSTALLED; ELECTRICAL CONNECTIONS LOOSE OR DAMAGED. *PE

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Electrical system, Engine

Vehicles listed
AUDI A32006, 2007, 2008
AUDI A42001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
AUDI A62002, 2003, 2004, 2005, 2006, 2007
AUDI A82004, 2005, 2006, 2007
AUDI ALLROAD2003, 2004
AUDI Q72007
AUDI TT2001, 2002, 2003, 2004, 2005, 2006
AUDI TT2007
AUDI TT2008

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
06V1980002006-06-05. ELECTRICAL SYSTEM
04V1330002004-03-18. ELECTRICAL SYSTEM
20040952004-03-16. Electrical

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SM 01-20262026-08-05. Other. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
TSB_2075530_22025-04-04. Service bulletin. This bulletin provides informatin when the engine does not run smoothly at idling speeds.
A2724842074729_22025-01-07. Service bulletin. This bulletin provides information in circumstances where there are noises/vibration from front of vehicle in dynamic mode.
A0124482014753_132025-01-07. Service bulletin. This bulletin provides information when the MIL is on; DTCs for misfire, air/fuel ratio imbalance, or lean fuel system stored in the ECM P030000.
A9124872024323_112024-12-04. Service bulletin. This TSB Provides information when parking assistance provides false warnings.
A1524532075530_12024-11-06. Service bulletin. This bulletin provides informatin when the engine does not run smoothly at idling speeds.
A9124432074929_12024-09-06. Service bulletin. This bulletin proves information when the bluetooth does not work, adaption channel deactivated.
A9124432074929_12024-09-06. Service bulletin. This bulletin proves information when the bluetooth does not work, adaption channel deactivated.
A9124322018187_162024-08-06. Service bulletin. This bulletin provides informaiton when there are speaker rattles, vibrations or audio interference in the sound system.
A9424822074347_12024-07-02. Service bulletin. This bulletin provides informationw hen there are optical concerns with the tail lights.