Technical Service Bulletins (TSBs) for the 2001 TT are official communications between Audi & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

    ENGINE (PWS)

    • TSB #SB-01-15-29

      Date Announced:
      JUL 01, 2015
      NHTSA ID:
      #10058584

      AUDI: ENGINE, ON SOME VEHICLES, WOULD RUN IRREGULARLY OR HAVE MALFUNCTION INDICATOR LAMP (MIL) ON OR POSSIBLE FILTER ELEMENT FOR CAMSHAFT ADJUSTMENT VALVE CAN LOOSEN AND IN OIL CIRCUIT, THERE IS NO DAMAGE FROM LOOSENED PARTICLES. Read More »

    ENGINE AND ENGINE COOLING

    • TSB #AWA-08-04

      Date Announced:
      MAR 05, 2008
      NHTSA ID:
      #10025081

      ENGINE COOLANT TEMPERATURE SENSOR WARRANTY EXTENSION FOR CERTAIN 2001-2004 MODEL YEAR AUDI VEHICLES. *PE Read More »

    • TSB #0402

      Date Announced:
      NOV 02, 2005
      NHTSA ID:
      #10018217

      OIL LEAKS FROM UPPER ENGINE AREAS, DIAGNOSTIC GUIDELINES. *TT Read More »

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #TSB-01-12-39

      Date Announced:
      JAN 12, 2012
      NHTSA ID:
      #10043525

      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 ... Read More »

    • TSB #20036582

      Date Announced:
      FEB 26, 2007
      NHTSA ID:
      #10022142

      LOSES POWER OR WILL NOT MOVE AFTER STOP. *KB Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE

    • TSB #SAC-28F2-REV

      Date Announced:
      AUG 01, 2010
      NHTSA ID:
      #10036497

      AUDI: GASOLINE ENGINE VEHICLES; INSPECT, AND IF NECESSARY, REPLACE IGNITION COILS. VEHICLES AFFECTED BY THIS ACTION MAY HAVE IGNITION COILS THAT COULD MALFUNCTION UNDER CERTAIN CONDITIONS. ADDED FINAL MAILING PHASE-8/10 VIN INFORMATION. Read More »

    • TSB #SA-28F2 J1

      Date Announced:
      MAY 01, 2010
      NHTSA ID:
      #10033212

      AUDI: (REVISED) VEHICLES AFFECTED BY THIS ACTION MAY HAVE IGNITION COILS THAT COULD MALFUNCTION UNDER CERTAIN CONDITIONS. Read More »

    • TSB #TSB-28F2

      Date Announced:
      JAN 26, 2010
      NHTSA ID:
      #10034845

      AUDI: EMISSIONS SERVICE ACTION CIRCULAR. GASOLINE ENGINE VEHICLES INSPECT, AND IF NECESSARY, REPLACE IGNITION COILS. VEHICLES AFFECTED BY THIS ACTION MAY HAVE IGNITION COILS THAT COULD MALFUNCTION UNDER CERTAIN CONDITIONS. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

    • TSB #15-D-4-JZ

      Date Announced:
      AUG 05, 2008
      NHTSA ID:
      #10026544

      AUDI: THE INTERNAL ENGINE DAMAGE RESULTING FROM A BROKEN TIMING BELT. IF THE TIMING BELT OF VEHICLE WERE TO BREAK, THE ENGINE WILL NOT RUN AND MAY SUSTAIN SERIOUS INTERNAL DAMAGE. *PE Read More »

    • TSB #15D4/JZ

      Date Announced:
      AUG 05, 2008
      NHTSA ID:
      #10026742

      AUDI SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INTERNAL ENGINE DAMAGE RESULTING FROM A BROKEN TIMING BELT. IF TIMING BELT OF VEHICLE WERE TO BREAK, THE ENGINE WILL NOT RUN AND MAY SUSTAIN SERIOUS INTERNAL DAMAGE. Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

    • TSB #101508

      Date Announced:
      JUL 01, 2008
      NHTSA ID:
      #10026284

      AUDI SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. CSC LETTER WAS RECEIVED FOR AUDI MODEL YEARS 2000-2003 A4 AND TT. Read More »

    • TSB #0401

      Date Announced:
      JUL 30, 2004
      NHTSA ID:
      #10008916

      OIL LEAK IN AREA OF TURBOCHARGER. *MJ Read More »

    ENGINE AND ENGINE COOLING:ENGINE:OTHER FUEL TYPES:TURBO/SUPERCHARGER

    • TSB #101508

      Date Announced:
      JUL 01, 2008
      NHTSA ID:
      #10026284

      AUDI SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. CSC LETTER WAS RECEIVED FOR AUDI MODEL YEARS 2000-2003 A4 AND TT. Read More »

    ENGINE AND ENGINE COOLING:COOLING SYSTEM

    • TSB #AWA-08-03

      Date Announced:
      FEB 11, 2008
      NHTSA ID:
      #10025301

      AUDI SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ENGINE COOLANT TEMPERATURE SENSOR WARRANTY EXTENSION FOR CERTAIN 2001-2004 AUDI MODEL YEAR VEHICLES. CSC WAS RECEIVED *PE Read More »

    ELECTRICAL SYSTEM

    • TSB #TSB-01-12-39

      Date Announced:
      JAN 12, 2012
      NHTSA ID:
      #10043525

      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 ... Read More »

    • TSB #480101

      Date Announced:
      JAN 30, 2001
      NHTSA ID:
      #619854

      SUBJECT REGARDING REPLACEMENT OF COIL CONNECTOR WITH SLIP RING (SPRIAL SPRING), REMOVING ADDITONAL WIRING. *TT Read More »

    ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH

    • TSB #900101

      Date Announced:
      SEP 28, 2001
      NHTSA ID:
      #627063

      SUBJECT REGARDING INSTRUMENT CLUSTER, WHISTLING/BUZZING NOISE. *JG Read More »

    ELECTRICAL SYSTEM:IGNITION

    • TSB #SA-28F2 J1

      Date Announced:
      MAY 01, 2010
      NHTSA ID:
      #10033212

      AUDI: (REVISED) VEHICLES AFFECTED BY THIS ACTION MAY HAVE IGNITION COILS THAT COULD MALFUNCTION UNDER CERTAIN CONDITIONS. Read More »

    • TSB #TSB-28F2-REV 7

      Date Announced:
      APR 01, 2010
      NHTSA ID:
      #10034846

      AUDI: GASOLINE ENGINE VEHICLES INSPECT, AND IF NECESSARY, REPLACE IGNITION COILS. VEHICLES AFFECTED BY THIS ACTION MAY HAVE IGNITION COILS THAT COULD MALFUNCTION UNDER CERTAIN CONDITIONS. (ADDED PHASE 7-APRIL 10 VIN INFORMATION). Read More »

    • TSB #TSB-28-10-04

      Date Announced:
      FEB 08, 2010
      NHTSA ID:
      #10034345

      AUDI: FOR INTERIM CLAIMS FOR 28F2/J1 VEHICLES CAMPAIGN ONLY. APPLICABLE VEHICLES MUST FALL WITHIN VIN RANGES NOTED. ENGINES 2.8L ARE NOT AFFECTED IN THIS SCOPE. COILS OF SCREW DOWN DESIGN (NON PENCIL TYPE) ARE ALSO NOT AFFECTED. Read More »

    • TSB #TSB-28F2

      Date Announced:
      JAN 26, 2010
      NHTSA ID:
      #10034845

      AUDI: EMISSIONS SERVICE ACTION CIRCULAR. GASOLINE ENGINE VEHICLES INSPECT, AND IF NECESSARY, REPLACE IGNITION COILS. VEHICLES AFFECTED BY THIS ACTION MAY HAVE IGNITION COILS THAT COULD MALFUNCTION UNDER CERTAIN CONDITIONS. Read More »

    • TSB #09012006

      Date Announced:
      SEP 01, 2006
      NHTSA ID:
      #10020793

      IGNITION COILS MAY FAIL CAUSING A ROUGH IDLE OR REDUCED DRIVING POWER COULD OCCUR. *KB Read More »

    ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL

    • TSB #AWA-08-05

      Date Announced:
      MAR 18, 2008
      NHTSA ID:
      #10025082

      LIMITED WARRANTY EXTENSION ON ORIGINAL INSTRUMENT CLUSTERS FOR 2000-2005 AUDI TT VEHICLES. *PE Read More »

    • TSB #AWA-08-05

      Date Announced:
      MAR 18, 2008
      NHTSA ID:
      #10026101

      AUDI: LIMITED NEW VEHICLE WARRANTY FOR ORIGINAL EQUIPMENT MANUFACTURER INSTRUMENT CLUSTERS FOR 2000-2005 MODEL YEAR TT VEHICLES UP TO AND INCLUDING VIN TRU_8N_51017389 IS EXTENDED TO SIX (6) YEARS FROM THE VEHICLE'S ORIGINAL IN SERVICE ... Read More »

    EXTERIOR LIGHTING:HEADLIGHTS

    EXTERIOR LIGHTING:HEADLIGHTS:CONCEALMENT DEVICES

    EXTERIOR LIGHTING:FOG LIGHTS

    EXTERIOR LIGHTING:TAIL LIGHTS

    EXTERIOR LIGHTING:BACK UP LIGHTS

    EXTERIOR LIGHTING:BRAKE LIGHTS

    EXTERIOR LIGHTING:HAZARD FLASHING WARNING LIGHTS

    VISIBILITY:POWER WINDOW DEVICES AND CONTROLS

    • TSB #AWA0011

      Date Announced:
      OCT 30, 2000
      NHTSA ID:
      #615872

      SUBJECT REGARDING AFTERMARKET INSTALLATION OF ESP (ELECTRONIC STABILIZATION PROGRAM). *TT Read More »

    STRUCTURE

    • TSB #0003

      Date Announced:
      SEP 12, 2000
      NHTSA ID:
      #618419

      INFORMATION ON REMOVING THE REAR LID SPOILER. *TT Read More »

    VEHICLE SPEED CONTROL

    • TSB #37-13-07

      Date Announced:
      MAY 29, 2013
      NHTSA ID:
      #10052307

      AUDI: SOME VEHICLES MAY LACK POWER OR WILL NOT MOVE AFTER STOP DUE TO SIMULTANEOUSLY DEPRESSING THE BRAKE AND ACCELERATOR PEDALS. *JS Read More »

    TIRES

    • TSB #171100

      Date Announced:
      NOV 17, 2000
      NHTSA ID:
      #615876

      THIS SAMPLE LETTER PROVIDES INFORMATION ON THE SPECIALLY DESIGNED LOW ASPECT RATIO, ULTRA HIGH PERFORMANCE TIRES. *TT Read More »

    • TSB #AWA0011

      Date Announced:
      NOV 15, 2000
      NHTSA ID:
      #615874

      SUBJECT REGARDING AUDI OF AMERICA, INC. CUSTOMER SATISFACTION PROGRAM FOR CERTAIN VEHICLES EQUIPPED WITH 225 / 45R17 / 91Y LOW ASPECT RATIO, ULTRA HIGH PERFORMANCE TIRES. *TT Read More »

    • TSB #151100

      Date Announced:
      NOV 15, 2000
      NHTSA ID:
      #615875

      THIS LETTER ADDRESSES DEFECT ALLEGATIONS MADE IN THE SEPTEMBER 25TH ISSUE OF BUSINESS WEEK WITH RESPECT TO THE BRIDGESTONE RE040 LOW ASPECT RATIO, ULTRA HIGH PERFORMANCE TIRES. *TT Read More »

    WHEELS:LUGS/NUTS/BOLTS/STUDS

    • TSB #TSB-44-08-14

      Date Announced:
      NOV 19, 2008
      NHTSA ID:
      #10027923

      AUDI: WHEEL BOLTS REQUIRE TORQUE ADJUSTMENT. TORQUE STICKS AND TORQUE EXTENSION BARS ARE NOT APPROVED BY AUDI OF AMERICA, INC. AND SHOULD NOT BE USED TO APPLY TORQUE TO WHEEL BOLTS. ALL AUDI MODELS INCLUDED. Read More »

    EQUIPMENT:ELECTRICAL

    • TSB #0001

      Date Announced:
      MAR 24, 2000
      NHTSA ID:
      #610578

      INFORMATION CONTAINING CELLULAR TELEPHONE INSTALLATION INSTRUCTIONS FOR MODEL YEAR VEHICLES. *TT Read More »

    EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

    • TSB #0008

      Date Announced:
      NOV 15, 2000
      NHTSA ID:
      #615868

      SUBJECT REGARDING COMPACT DISC CHANGER INSTALLATION INSTRUCTIONS. *TT Read More »

    • TSB #0007

      Date Announced:
      NOV 08, 2000
      NHTSA ID:
      #615870

      SUBJECT REGARDING CD CHANGER INSTALLATION INSTRUCTIONS. *TT Read More »

    EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

    • TSB #0009

      Date Announced:
      DEC 05, 2000
      NHTSA ID:
      #616763

      A CONDITION MAY EXIST WHERE THE NAVIGATION SYSTEM INSTRUCTS THE DRIVER TO TURN APPOX. TWO HUNDRED FEET BEFORE OR AFTER THE DESIGNATED INTERSECTION. *TT Read More »

    EQUIPMENT ADAPTIVE/MOBILITY

    • TSB #TSB-44-13-46

      Date Announced:
      DEC 09, 2013
      NHTSA ID:
      #10054859

      AUDI: ON CERTAIN VEHICLES, USE CALIBRATED TORQUE WRENCH AND NOT TORQUE STICKS, TORQUE EXTENSION BARS AND IMPACT GUNS/WRENCHES NOT APPROVED FOR USAGE ON WHEEL BOLTS BY MANUFACTURER, THAT CAN CAUSE DAMAGE TO BRAKE, STEERING WHEEL, HUB. Read More »

    UNKNOWN OR OTHER

    • TSB #0006

      Date Announced:
      DEC 20, 2000
      NHTSA ID:
      #616761

      A CONDITION MAY EXIST WHERE THE MALFUNCTION INDICATOR LAMP (MIL) IS ON WITH DIAGNOSTIC TROUBLE CODE (DTC) P04`` SECONDARY AIR SYSTEM INCORRECT FLOW DETECTED STORED IN DTC MEMORY. *TT Read More »

    • TSB #0005

      Date Announced:
      NOV 07, 2000
      NHTSA ID:
      #615871

      A CONDITION MAY EXIST WITH THE MALFUNCTION INDICATOR LIGHT ON WITH DIAGNOSTIC TROUBLE CODE P0411 SECONDARY AIR SYSTEM INCORRECT FLOW DETECTED STORED IN MEMORY. *TT Read More »