There are 4 stored owner reports matching the electrical system leading-label group for the 2004 Audi TT in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 4 of 4 matching reports.
Open the full vehicle complaint log (all categories)GAS SENSOR AND WATER / COOLANT PUMPS/ EXAUST SYS..: CAR WAS IN MOTION...; TAKEN TO REPAIR-SHOP... HIFGH COST.
FAILED ENGINE TEMPERATURE GAUGE DIAGNOSED BY AUDI TECHNICIAN AS A FAILED INSTRUMENT CLUSTER; THE CLUSTER HAS TO BE REPLACED OR ALL GAUGES MAY FAIL WITHOUT WARNING. *JS
IN NOVEMBER OF 2010, I WAS DRIVING IN MY 2004 1.8 AUDI TT AT APPROXIMATELY 45 MILES PER HOUR. WITHOUT WARNING, THE CAR LOST ALL POWER IN THE MIDDLE OF THE ROAD. FORTUNATELY, THE CAR LOST POWER AT 1:00 AM OR I MAY HAVE BEEN EASILY HIT/KILLED BY THE HEAVY FLOW OF DAYTIME TRAFFIC. AS IT TURNS OUT, THERE WAS AN IGNITION COIL RECALL ON MY VEHICLE. I NEVER RECEIVED NOTICE OF SUCH RECALL AND AS A RESULT, WAS PUT IN DANGER BY OPERATING A VEHICLE WITH A KNOWN DEFECT AND SUFFERED OVER TWO THOUSAND DOLLARS IN RELATED REPAIR EXPENSE. THE MECHANIC AT AUDI TOLD ME MY FUEL PUMP, COLLANT TEMP SENSOR, CRANK SENSOR AND IGNITION COIL NEEDED TO BE REPLACED. HE WAS QUITE SURPRISED THE THE PREVIOUS AUDI DEALERSHIP DID NOT CORRECT THE RECALL DURING ROUTINE SERVICE. MY VEHICLE WAS PERFECTLY MAINTAINED, SERVICED BY AN AUDI DEALERSHIP AND HAD APPROXIMATELY 32,000 MILES. FAILURE OF AUDI TO NOTIFY ME OF THE RECALL AND FAILURE OF THE AUDI DEALERSHIP TO CORRECT THE IGNITION COIL DURING ROUTINE SERVICE COULD HAVE RESULTED IN GRAVE INJURY. BOTH AUDI CORP AND THE INDIVIDUAL AUDI DEALERSHIP DISPLAYED A CARELESS DISREGARD FOR MY SAFETY AND ANY OTHERS WHO MAY HAVE BEEN IMPACTED BY MY VEHICLE FAILURE. *TR
IN NOVEMBER OF 2010, I WAS DRIVING IN MY 2004 1.8 AUDI TT AT APPROXIMATELY 45 MILES PER HOUR. WITHOUT WARNING, THE CAR LOST ALL POWER IN THE MIDDLE OF THE ROAD. FORTUNATELY, THE CAR LOST POWER AT 1:00 AM OR I MAY HAVE BEEN EASILY HIT/KILLED BY THE HEAVY FLOW OF DAYTIME TRAFFIC. AS IT TURNS OUT, THERE WAS AN IGNITION COIL RECALL ON MY VEHICLE. I NEVER RECEIVED NOTICE OF SUCH RECALL AND AS A RESULT, WAS PUT IN DANGER BY OPERATING A VEHICLE WITH A KNOWN DEFECT AND SUFFERED OVER TWO THOUSAND DOLLARS IN RELATED REPAIR EXPENSE. THE MECHANIC AT AUDI TOLD ME MY FUEL PUMP, COOLANT TEMP SENSOR, CRANK SENSOR AND IGNITION COIL NEEDED TO BE REPLACED. HE WAS QUITE SURPRISED THAT THE PREVIOUS AUDI DEALERSHIP DID NOT CORRECT THE RECALL DURING ROUTINE SERVICE. MY VEHICLE WAS PERFECTLY MAINTAINED, SERVICED BY AN AUDI DEALERSHIP AND HAD APPROXIMATELY 32,000 MILES. FAILURE OF AUDI TO NOTIFY ME OF THE RECALL AND FAILURE OF THE AUDI DEALERSHIP TO CORRECT THE IGNITION COIL DURING ROUTINE SERVICE COULD HAVE RESULTED IN GRAVE INJURY. BOTH AUDI CORP AND THE INDIVIDUAL AUDI DEALERSHIP DISPLAYED A CARELESS DISREGARD FOR MY SAFETY AND ANY OTHERS WHO MAY HAVE BEEN IMPACTED BY MY VEHICLE FAILURE. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Apr 28, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.