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Electrical systemPart report

2010 Audi A5 Electrical system Problems

Complaints
1about this part
Share
3%of 34 total for the year
Median mileage
75,640miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the electrical system of the 2010 Audi A5, 3% of the 34 complaints for this model year. Where a mileage was given, the median is 75,640 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.

“When there is significant moisture in the air the turn signals do not work properly. An intended right turn signal will cause the left signal to fire instead, but it will also erratically fire the right turn signal. The issue tends to reduce in frequency the longer the car is running. I read on an Audi owners forum that the blinker switch is affected by high moisture and causes this issue in 2008-2010 models.”

NHTSA complaint #11282356, filed 2019-11, 75,640 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2025225%
2024563%
2021225%
20204168%
2019217%
2018411%
2016114%
2014725%
2013926%
201229%
201013%
2009218%
2008240%

Other parts of the 2010 Audi A5

Air bags
14 complaints
Engine
9 complaints
Body and structure
3 complaints
Engine cooling
2 complaints
Visibility (wipers, defrost, mirrors)
2 complaints
Fuel system
1 complaints
Other or unknown
1 complaints
Steering
1 complaints
Suspension
1 complaints
Tires
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2010 Audi A5

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 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