The vehicle dossier US · 2001
2001 Audi
TTProblems & recalls
120 distinct owner reports in the NHTSA snapshot. Electrical system appears in 71 of them. Explore what was reported—and which official actions are on file.
01 / Owner-reported evidence
What owners reported.
Categories attached to 120 distinct reports. A report can mention more than one component, so category totals can overlap.
See original component labels
These are reports made to NHTSA, not verified diagnoses. More reports can reflect more vehicles, more time on the road, or greater reporting activity.
The reporting timeline
When reports arrived.
Reports by year filed, not by the year a problem occurred. Showing the latest 15 years with reports.
50,000 miles is the median among 77 reports with usable mileage. The middle half spans 31,600–82,195 miles.
This describes the submitted reports. It does not predict when a vehicle will fail.
02 / Official safety campaigns
5 recall campaigns on file.
A campaign can cover only certain production dates or configurations. The count does not tell you whether an individual car has an open recall.
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULECampaign 21V470000
Reported concern
Volkswagen Group of America, Inc. (Volkswagen) is recalling certain 2000-2001 Audi TT Coupe, TT Roadster, 2000-2002 A4, and S4 vehicles equipped with Non-Azide Driver Air Bag Inflators (NADI) that do not contain phase stabilized ammonium nitrate (PSAN) propellant. Due to a manufacturing issue, the NADI inflators may absorb moisture, possibly causing the air bag to deploy improperly in the event of a crash.
Manufacturer’s stated response
Dealers will replace the driver frontal airbag inflator with an alternative inflator, free of charge. Owner notification letters were mailed November 2, 2021. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69CJ.
Manufacturer campaign: 69CJ
Read campaign 21V470000 at NHTSAAIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULECampaign 20V056000
Reported concern
Volkswagen Group of America, Inc. (VW) is recalling certain 2000-2001 TT Roadster, 2000 TT Coupe, 1999 Audi A8, 1998-2000 Audi A6, and 1999-2000 Audi A4 vehicles equipped with Non-Azide Driver air bag Inflators (NADI) that do not contain phase stabilized ammonium nitrate (PSAN) propellant. Due to a manufacturing issue, the NADI inflators may absorb moisture, possibly causing the air bag to deploy improperly in the event of a crash.
Manufacturer’s stated response
Dealers will replace the driver frontal air bag inflator with an alternative inflator when the parts become available, free of charge. Owner notifications were mailed September 21, 2021. Owners may contact Audi customer service at 1-800-253-2834. Volkswagen's number for this recall is 69BT.
Manufacturer campaign: 69BT
Read campaign 20V056000 at NHTSAENGINE AND ENGINE COOLING:ENGINECampaign 14E007000
Reported concern
The Gates Corporation (Gates) is recalling certain aftermarket Tru-Flow Water Pumps, part number TFW 41127, sold at certain NAPA Auto Parts and/or installed by automotive service technicians after November 1, 2013 (and manufactured August 2013 through October 2013) that have a black-colored pulley/sprocket or do not have 'US9377' stamped on the water pump housing. These service replacement parts were sold for use in model year 1999-2005 Audi A4, 2000-2006 Audi TT, 1998-2005 Volkswagen Beetle, 1999-2006 Golf, 1999-2008 and 2011-2013 Volkswagen Jetta, and 2000-2005 Volkswagen Passat. In the affected water pumps, the pulley or sprocket that turns the timing belt may develop microfractures causing the timing belt to fail.
Manufacturer’s stated response
Gates will notify owners, and dealers will replace the water pump, free of charge. The recall began during May 2014. Owners may contact The Gates Corporation at 1-303-744-1911.
Read campaign 14E007000 at NHTSASERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDERCampaign 07E023000
Reported concern
CERTAIN CARDONE MASTER CYLINDERS WITH PART NUMBERS 10-2925, 10-2987, 10-2987MZA, 10-3083, 11-3015, 11-3042, 11-3044, 11-3045, 11-3047, 11-3064, AND 11-3156, AND WITH DATE CODES LOWER THAN DCA7078 SOLD AS REPLACEMENT EQUIPMENT FOR USE ON THE VEHICLES LISTED ABOVE. THE SEAL ON MASTER CYLINDER CAN FAIL AND LEAK BRAKE FLUID.
Manufacturer’s stated response
CARDONE WILL NOTIFY OWNERS AND OFFER TO REPURCHASE ANY DEFECTIVE MASTER CYLINDERS. THE RECALL BEGAN DURING APRIL 2007. OWNERS CAN CONTACT CARDONE AT 1-800-777-4780.
Read campaign 07E023000 at NHTSASUSPENSION:REARCampaign 01V325000
Reported concern
VEHICLE DESCRIPTION: PASSENGER VEHICLES. MOISTURE COULD ENTER THE REAR TRACK CONTROL ARM'S MOUNTING BUSHING AND BOLT COMBINATION AND CAUSE CORROSION.
Manufacturer’s stated response
DEALERS WILL REPLACE THE TRACK CONTROL ARMS. OWNER NOTIFICATION BEGAN APRIL 12, 2002. OWNERS WHO TAKE THEIR VEHICLES TO AN AUTHORIZED DEALER ON AN AGREED UPON SERVICE DATE AND DO NOT RECEIVE THE FREE REMEDY WITHIN A REASONABLE TIME SHOULD CONTACT AUDI AT 1-800-822-2834.
Read campaign 01V325000 at NHTSA03 / The manufacturer’s record
Instructions. Updates. Responses.
98 distinct communications list this model-year. Showing the latest 12. A matching model-year does not establish that every engine, trim or reported symptom is covered.
A0023742052680_4This bulletin provides information on the additional reporting requirements for safety related inquiries.NHTSA ID 10243930
This bulletin provides information on the additional reporting requirements for safety related inquiries.
Components: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Confirm detailed applicability in the original document.
Source record 10243930 at NHTSAA0021482021205_6This informational bulletin explains how to order replacement VIN plates, Safety Certification Labels, etc.NHTSA ID 10198567
This informational bulletin explains how to order replacement VIN plates, Safety Certification Labels, etc.
Components: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL · STRUCTURE. Confirm detailed applicability in the original document.
Source record 10198567 at NHTSAAWC 19-05This communication is issued to inform dealers of updated shipping regulations related to lithium ion batteries.NHTSA ID 10164518
This communication is issued to inform dealers of updated shipping regulations related to lithium ion batteries.
Components: ELECTRICAL SYSTEM:12V/24V/48V BATTERY · EQUIPMENT · EQUIPMENT:OTHER:LABELS. Confirm detailed applicability in the original document.
Source record 10164518 at NHTSAAWC 19-04This communication is issued to remind dealers of the repair validation process for repair group 19. 2005-2019 A3, 1996-2019 A4, 2008-2019 A5, 1992-2019 A6, 2012-2019 A7, 1997-2019 A8, 2019 E-Tron, 2015-2019 Q3, 2010-2019 Q5, 2…NHTSA ID 10163501
This communication is issued to remind dealers of the repair validation process for repair group 19. 2005-2019 A3, 1996-2019 A4, 2008-2019 A5, 1992-2019 A6, 2012-2019 A7, 1997-2019 A8, 2019 E-Tron, 2015-2019 Q3, 2010-2019 Q5, 2007-2019 Q7, 2019 Q8, 2000-2019 TT, 2008-2018 R8
Components: EQUIPMENT. Confirm detailed applicability in the original document.
Source record 10163501 at NHTSAA0019212052680_1This bulletin contains instructions for additional reporting requirements for safety related inquiries (airbag/seatbelts, accidents, fire and overheat damage). 2008-2021A3, 2015-2021A3 Cabrio, 2005-2016 A3 Sportback, 1999-2021 …NHTSA ID 10161273
This bulletin contains instructions for additional reporting requirements for safety related inquiries (airbag/seatbelts, accidents, fire and overheat damage). 2008-2021A3, 2015-2021A3 Cabrio, 2005-2016 A3 Sportback, 1999-2021 A4, 2010-2021 A4 allroad, 1999-2012 A4 Avant, 2003-2009 A4 Cabrio, 2010-2021 A5 Cabrio, 2008-2021 A5 Coupe, 2018-2021 A5 Sportback, 1999-2021A6, 1999-2011A6 Avant, 2008-2020 A7, 1999-2021 A8, 2008-2019 e-tron, 2019-2021 e-tron quattro, 2015-2021 Q3, 2009-2021 Q5, 2007-2021 Q7, 2019 Q8, 2008-2020 R8 Coupe, 2011-2020 R8 Spyder, 2017-2019 RS3, 2007-2008 RS4, 2008 RS4 Cabrio, 2010-2021 RS5, 2010-2020 RS5 Cabrio, 2016-2018 RS6, 2016-2018 RS7, 2004-2012 S4, 2004-2009 S4 Cabrio, 2010-2021 S5 Cabrio, 2008-2021 S5 Coupe, 2018-2021 S5 Sportback, 2007-2021 S6, 2008-2020 S7, 2007-2009 S8, 2018-2021 SQ5, 2000-2021 TT Coupe, 2001-2021 TT Roadster, 2012 TT/RS Coupe
Components: AIR BAGS · EQUIPMENT · SEAT BELTS. Confirm detailed applicability in the original document.
Source record 10161273 at NHTSAA941791 2012749-This informational bulletin contains technical information for when there is condensation visible on the inside of the headlight, taillight, fog light, side marker light, front turn signal, daytime running lights, and/or third …NHTSA ID 10127856
This informational bulletin contains technical information for when there is condensation visible on the inside of the headlight, taillight, fog light, side marker light, front turn signal, daytime running lights, and/or third brake light lens.
Components: EXTERIOR LIGHTING. Confirm detailed applicability in the original document.
Source record 10127856 at NHTSASM 44-2017 ENThis special notice is to inform dealers to return all part numbers listed in the document and order the superseded part numbers going forward.NHTSA ID 10155644
This special notice is to inform dealers to return all part numbers listed in the document and order the superseded part numbers going forward.
Components: EQUIPMENT. Confirm detailed applicability in the original document.
Source record 10155644 at NHTSAA171782 2010043-This informational bulletin contains all the the Audi Oil Quality Standards that should be used when doing an oil change.NHTSA ID 10128350
This informational bulletin contains all the the Audi Oil Quality Standards that should be used when doing an oil change.
Components: ENGINE. Confirm detailed applicability in the original document.
Source record 10128350 at NHTSAA571738 2017082-This informational bulletin contains instructions for sychronizing the remote key after the battery has been disconnected or replaced.NHTSA ID 10128205
This informational bulletin contains instructions for sychronizing the remote key after the battery has been disconnected or replaced.
Components: ELECTRICAL SYSTEM:12V/24V/48V BATTERY · EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Confirm detailed applicability in the original document.
Source record 10128205 at NHTSAATE-17-05Due to increasing requests for high voltage personal protective equipment (HVE PPE) for dealer technicians working with high voltage vehicles (Hybrid, Plugin Hybrid, Electric Vehicle), the Volkswagen Tools and Equipment Team ha…NHTSA ID 10128222
Due to increasing requests for high voltage personal protective equipment (HVE PPE) for dealer technicians working with high voltage vehicles (Hybrid, Plugin Hybrid, Electric Vehicle), the Volkswagen Tools and Equipment Team has identified two US based suppliers to support dealers in USA and Canada.
Components: EQUIPMENT. Confirm detailed applicability in the original document.
Source record 10128222 at NHTSAA441662 2010334-This information TSB provides information regarding the correct way to torque adjust a wheel bolt.NHTSA ID 10128009
This information TSB provides information regarding the correct way to torque adjust a wheel bolt.
Components: WHEELS. Confirm detailed applicability in the original document.
Source record 10128009 at NHTSAA201559 2011703-Supersedes Technical Service Bulletin Group 20 number 13-29 dated November 15, 2013. The fuel tank has been removed from the vehicle and must be neutralized before shipment or disposal. When the fuel tank in a vehicle is replac…NHTSA ID 10123656
Supersedes Technical Service Bulletin Group 20 number 13-29 dated November 15, 2013. The fuel tank has been removed from the vehicle and must be neutralized before shipment or disposal. When the fuel tank in a vehicle is replaced, the original tank must be properly flushed to neutralize the remaining gasoline or diesel fuel.
Components: FUEL SYSTEM, DIESEL · FUEL SYSTEM, GASOLINE. Confirm detailed applicability in the original document.
Source record 10123656 at NHTSARecords below contain the NHTSA bulk summary unless a document-reviewed explainer is linked. A service bulletin is not a safety recall or a promise of a free repair. Records may be revised or superseded; verify the current document with the manufacturer.
04 / Agency investigations
Official inquiries.
An investigation is an inquiry into a potential concern. Its presence does not establish a defect, and a closed case does not certify a car’s condition.
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Use these prompts with a qualified inspector. This page is research, not a diagnosis or a substitute for a hands-on inspection.