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Electrical systemPart report

2014 Audi S4 Electrical system Problems

Complaints
1about this part
Share
6%of 17 total for the year
Median mileage
100,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 1 complaints about the electrical system of the 2014 Audi S4, 6% of the 17 complaints for this model year. Where a mileage was given, the median is 100,000 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.

“My 2014 Audi S4 has a epc light that keeps turning on while driving that car. The epc light will put the car into limp mode and will have a rough idle and can barley drive. When that light turns on you have to pull over immediately and restart the car to continue driving and is a complete safety hazard because it will happen when you are on the freeway. The light mainly turns on when you are trying to get up to speeds of the flow of traffic. I have taken it to the dealer many times to get this issue resolved and they keep saying there is no issue with the car what's so ever. …”

NHTSA complaint #11399328, filed 2021-03, 100,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
20201588%
201416%
201326%
2012314%
201128%
2010610%
2007215%
2006413%
2005512%
200427%
20021045%
20014754%
20004934%

Other parts of the 2014 Audi S4

Steering
6 complaints
Engine
3 complaints
Fuel system
3 complaints
Other or unknown
3 complaints
Transmission and drivetrain
3 complaints
Air bags
1 complaints
Brakes
1 complaints
Electronic stability control
1 complaints
Equipment
1 complaints

← All problems reported for the 2014 Audi S4

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