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Electrical systemPart report

2005 Audi TT Electrical system Problems

Complaints
3about this part
Share
27%of 11 total for the year
Median mileage
20,750miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the electrical system of the 2005 Audi TT, 27% of the 11 complaints for this model year. Where a mileage was given, the median is 20,750 miles.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The trunk release button does not always work. The driver's window sometimes does not close up when door is closed thereby causing the dashboard to show that the door is open and beeping occurs. I also had to have the release for the gas cap disconnected due to not being able to release gas cap.”

NHTSA complaint #10859867, filed 2016-04, 8,500 miles

“The passenger side head lamp flickers and turns off while driving. The head lights must be turned off and back on to temporarily correct the issue. This happens multiple times a day.”

NHTSA complaint #10551519, filed 2013-11, 33,000 miles

“I have a 2005 Audi TT quattro roadster, purchased new in 2005. Have had dashboard instrument cluster failure - twice - in 2 years! Fuel gauge fluctuations, coolant sensor malfunction (had to replace coolant sensor to the tune of over $400! Just two months ago), radio turns itself on after I've exited the vehicle, etc. First time instrument cluster replaced under warranty. Car now has 50,000 miles and out of warranty. Additionally, intermittent headlight failure. Idiot light comes on, left front headlight out. Turn off lights, 5 - 10 seconds, turn back on, everything is fine. …”

NHTSA complaint #10320526, filed 2010-03

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2009325%
2008214%
2005327%
2004520%
2003754%
20021847%
20017159%
20003142%

Other parts of the 2005 Audi TT

Air bags
3 complaints
Exterior lighting
3 complaints
Transmission and drivetrain
3 complaints
Engine cooling
2 complaints
Engine
1 complaints
Seats
1 complaints
Vehicle speed control
1 complaints

← All problems reported for the 2005 Audi TT

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 27, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology