WenmarOpen by Wenmar Pro

Service bulletin A901451 2021151-

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 id10124892
Published by NHTSA2017-12-05
Manufacturer's numberA901451 2021151-
Manufacturer's date2014-12-08
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

Supersedes Technical Service Bulletin Group 91 number 12-63 dated October 4, 2012. The customer may report flickering of the dash insert lighting, of the A/C control panel lighting, or of the inside light. The condition occurs when the accelerator is pressed while the vehicle is in P or N, or when the vehicle is shifted down when moving downhill. Only vehicles with PR number 8GH may be affected. When high electricity consumers are switched off when the battery is fully charged, the energy generated by the alternator is sometimes too great for the power system to absorb. This may lead to briefly-increased voltage, causing the lights to flicker.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories, Heating and air conditioning

Vehicles listed
AUDI A32006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
AUDI A3 CABRIOLET2015
AUDI A42006, 2007, 2008, 2009, 2010
AUDI A4 ALLROAD2013, 2014, 2015
AUDI A4 AVANT2011 to 2012
AUDI A4 CABRIOLET2006 to 2009
AUDI A52008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
AUDI A5 CABRIOLET2010 to 2015
AUDI A62006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
AUDI A72012, 2013, 2014, 2015
AUDI A82006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
AUDI ALLROAD2013 to 2015
AUDI Q32015
AUDI Q52009, 2010, 2011, 2012, 2013, 2014, 2015
AUDI Q72007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
AUDI R82008, 2009, 2010
AUDI R82013
AUDI R8 GT SPYDER2012
AUDI R8 SPYDER2011
AUDI R8 SPYDER2014 to 2015
AUDI RS 72014, 2015
AUDI RS52013
AUDI S32015
AUDI S42006, 2007, 2008
AUDI S42010, 2011, 2012, 2013, 2014, 2015
AUDI S52008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
AUDI S5 CABRIOLET2010 to 2015
AUDI S62006
AUDI S62007, 2008, 2009, 2010, 2011
AUDI S62013, 2014, 2015
AUDI S72013, 2014, 2015
AUDI S82013
AUDI S82015
AUDI TT2006
AUDI TT2007
AUDI TT2008, 2009, 2010
AUDI TT ROADSTER2011 to 2015

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

Recalls for the same vehicles and component
23V0860002023-02-15. EQUIPMENT:OTHER:LABELS; TIRES
18V0960002018-02-07. EQUIPMENT:OTHER:LABELS
20162872016-06-06. Accessories
20133212013-09-23. Accessories

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
Q72024-04-22. Service bulletin. Audi Delivery Guidelines.
Audi-Q72024-04-22. Service bulletin. Audi Delivery Guidelines.
Audi-A7-S72024-04-22. Service bulletin. Audi Delivery Guidelines.
A8-S82024-04-22. Service bulletin. Audi Delivery Guidelines.
A7-S7-A2024-04-22. Service bulletin. Audi Delivery Guidelines.
A7-S72024-04-22. Service bulletin. Audi Delivery Guidelines.
A6-S6-A2024-04-22. Service bulletin. Audi Delivery Guidelines.
A6-S62024-04-22. Service bulletin. Audi Delivery Guidelines.
A5-S52024-04-22. Service bulletin. Audi Delivery Guidelines.
A5-S5-Coupe2024-04-22. Service bulletin. Audi Delivery Guidelines.