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Electrical systemPart report

2020 Audi A6 Electrical system Problems

Complaints
18about this part
Share
69%of 26 total for the year
Median mileage
44,500miles
Trend
RisingComplaints filed in the last 3 full calendar years are at least 25% higher than in the 3 years before.

NHTSA recorded 18 complaints about the electrical system of the 2020 Audi A6, 69% of the 26 complaints for this model year. Where a mileage was given, the median is 44,500 miles. 3 recall campaigns on record are filed under a similar system.

Example complaints

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

“Audi A6s have had massive issues with the door actuators. There are times when you go open the passenger side doors (both front and rear) and the doors will not open as there is either an electrical, software, or device specific issue. It requires 2-3 pulls of the door latch to open the front and rear passenger doors. The issues keep appearing a month or two after the dealership supposedly fixes the issue. I have had this fixed/reviewed 4+ times between Freehold, NJ and Cherry Hill, NJ Audi dealerships. This has been going on since I purchased the car in early 2021. …”

NHTSA complaint #11722663, filed 2026-03

“Various components and system malfunctioned. Vehicle is in dealership for 3rd time on electrical/software/hardware troubles, SOS module. Yes, the vehicle is available for inspection. The car stopped me on a major highway thinking that I was not available Emergency Assist, Driver take over the wheel when I had both hands on the wheel, going straight and was fully in control of the vehicle. The car slowed down from 70 mph and the trailing truck behind me almost rear ended me. Yes, the problem has been confirmed by the dealer. …”

NHTSA complaint #11440289, filed 2021-11

“While driving to work, received notification of Electrical System Malfunction, contact service immediately . I contacted Audi. They advised me to either bring the vehicle in or have it towed. I drove to Audi that afternoon. While driving to the service facility, the warning changed and told me to pull over immediately. As I was close to the dealership, I continue to drive and was able to make it to the dealership. I was informed by the service manager that the car could have shut down at any time and I would have lost complete control of steering and brakes. …”

NHTSA complaint #11504639, filed 2023-01

“I purchased the car new around June 2020 and it currently has just under 26,000 miles on it. Earlier this week while driving the car, an electrical malfunction warning appeared on the dashboard display. The first dealership I contacted did not deem it serious and set me up for an appointment over a month away. The second dealership I called had me tow the car in right away as the thought was my alternator had failed. A call back later that afternoon confirmed the alternator did in fact fail. That dealer also indicated that the wait time for a replacement was several months away. …”

NHTSA complaint #11505385, filed 2023-02

“Vehicle reports Electric Malfunction and then suddenly start getting all warnings like all controls (like steering etc) disabled and vehicle stalled in the middle of the road. Had to get it towed and taken to dealership. They do not have a fix for this problem and no estimates on how long it will take to fix the issue and get the car back.”

NHTSA complaint #11495624, filed 2022-12

Related recalls

Related service bulletins

Electrical system: other model years

YearComplaintsShare of year
2026571%
2025233%
20211161%
20201869%
20198474%
201819%
2017210%
2016816%
2015314%
201425%
2013713%
20121322%
2011314%
2010212%
200915%
2008710%
2007611%
20061319%
20051618%
200439%
20031421%
20021517%
20011412%
20003624%
19993717%
199886%
19971470%
19963875%
19951063%

Other parts of the 2020 Audi A6

Forward collision avoidance
5 complaints
Other or unknown
5 complaints
Body and structure
3 complaints
Back-over prevention (rear camera)
2 complaints
Steering
2 complaints
Brakes
1 complaints
Engine
1 complaints
Fuel system
1 complaints
Seats
1 complaints

← All problems reported for the 2020 Audi A6

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