2000 Audi TT Problems: 4 Known Issues
2000 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated October 2026
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2000 Audi TT has 4 documented known issues, with 4 rated critical. The most serious are High-Speed Directional-Stability Remedy (Recall 99V300), Driver Airbag Inflator May Deploy Improperly (Recall 21V470 / 69CJ), Fuel-Line Assembly Can Leak (Recall 99V222) and Rear Track-Control Arm Corrosion Can Restrict Movement (Recall 01V325). DIY maintenance guides at au7o.io.
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All 4 Known Issues
NHTSA Recalls7 recalls
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
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.
AIR BAGS:FRONTAL:DRIVER SIDE:INFLATOR MODULE
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.
ENGINE AND ENGINE COOLING:ENGINE
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.
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:MASTER CYLINDER
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.
FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS
VEHICLE DESCRIPTION: PASSENGER VEHICLES. A SMALL SECTION OF THE VEHICLE FUEL LINE ASSEMBLY MAY HAVE BEEN DAMAGED DURING PRODUCTION. IF DAMAGED, FUEL COULD LEAK TO THE OUTSIDE.
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Frequently Asked Questions
What are the most common Audi TT problems?
According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2000 Audi TT has 4 documented issues. The most frequently reported are: High-Speed Directional-Stability Remedy (Recall 99V300), Driver Airbag Inflator May Deploy Improperly (Recall 21V470 / 69CJ), Fuel-Line Assembly Can Leak (Recall 99V222). Of these, 4 are rated critical and should be addressed promptly.
Is the Audi TT reliable?
The 2000 Audi TT has 4 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 4 issues are rated critical: High-Speed Directional-Stability Remedy (Recall 99V300) and Driver Airbag Inflator May Deploy Improperly (Recall 21V470 / 69CJ) and Fuel-Line Assembly Can Leak (Recall 99V222) and Rear Track-Control Arm Corrosion Can Restrict Movement (Recall 01V325). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
What is the 2000 Audi TT High-Speed Directional-Stability Remedy (Recall 99V300)?
Early 2000 TT vehicles can require unusually precise steering correction during sharp high-speed turns or abrupt lane changes, increasing crash risk if directional control is lost. Severity: high.
What is the 2000-2001 Audi TT Driver Airbag Inflator May Deploy Improperly (Recall 21V470 / 69CJ)?
Certain 2000-2001 TT Coupes and Roadsters have a non-azide driver airbag inflator that can absorb moisture and deploy improperly, reducing protection in a crash. Severity: high.
What is the 2000 Audi TT Fuel-Line Assembly Can Leak (Recall 99V222)?
A small section of the fuel-line assembly on certain 2000 TT vehicles may have been damaged during production and can leak fuel, creating a fire risk near an ignition source. Severity: high.
What is the 2000-2001 Audi TT Rear Track-Control Arm Corrosion Can Restrict Movement (Recall 01V325)?
On certain 2000-2001 TT vehicles, moisture can enter the rear track-control-arm mounting bushing and bolt joint, causing corrosion that impedes free arm movement. Severity: high.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.