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Electrical systemPart report

2012 Audi Q5 Electrical system Problems

Complaints
5about this part
Share
3%of 168 total for the year
Median mileage
63,000miles
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 5 complaints about the electrical system of the 2012 Audi Q5, 3% of the 168 complaints for this model year. Where a mileage was given, the median is 63,000 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.

“I was driving at highway speed (~65 MPH) today when traffic quickly came to a stop and I brake fairly hard. About when the car came to a stop, a TPMS malfunction (tire pressure monitoring system) error message came on the dash and the car could no longer accelerate, as the engine was disconnected from the transmission. The gear shift lever was in drive , but the engine was free-revving as if the transmission was in neutral . I shifted to s (sport) mode - no change. I shifted to park and then back to drive - no change. …”

NHTSA complaint #10837642, filed 2016-02, 105,000 miles

“My vehicle is equipped with optional keyless entry/operation called Audi advanced key. I drove the vehicle using the keyless feature for approximately 15-20 minutes to pick up child from school. The key was in my purse and placed in the front passenger side seat. Upon returning home, the car was parked in its usual outside parking spot. I placed the vehicle in park, turned off the vehicle and unlocked all doors using the button on the driver side door (all doors are set to automatically lock upon driving the vehicle above 5mph). …”

NHTSA complaint #10661191, filed 2014-11, 43,300 miles

“The contact owns a 2012 Audi Q5. While the vehicle was idling at a traffic light, the change key battery warning indicator illuminated and the engine stalled. The vehicle would not restart while the key was in the ignition; however, it restarted when the key fob was pressed. The failure only occurred once. The dealer stated that this type of failure occurred when the battery inside the key fob was not charged. The key fob was repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 12,000.”

NHTSA complaint #10629317, filed 2014-08, 12,000 miles

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
20252146%
2024210%
20231023%
2022732%
20212736%
2020832%
20191325%
20187436%
2017410%
20161013%
201544%
201499%
2013910%
201253%
201186%
201077%
200913%

Other parts of the 2012 Audi Q5

Air bags
85 complaints
Engine
47 complaints
Fuel system
23 complaints
Other or unknown
10 complaints
Body and structure
9 complaints
Visibility (wipers, defrost, mirrors)
7 complaints
Transmission and drivetrain
5 complaints
Suspension
4 complaints
Brakes
3 complaints
Vehicle speed control
3 complaints
Exterior lighting
1 complaints
Steering
1 complaints

← All problems reported for the 2012 Audi Q5

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