2020 Audi A6 electrical system problems
17 owner complaints filed with NHTSA name the electrical system on the 2020 Audi A6 — 71% of all complaints for this model year.
What owners report
“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…”
filed Mar 7, 2026
“The Audi software/MMI system has issues showing the 360 cameras in addition to the rear facing camera. Every few starts when I back out of a parking space/garage, the side mirror cameras show a black or camera with a cancel sign on the screen. The issue will not stop until the car is parked/off…”
filed Mar 7, 2026
“* Passenger front Seat wiring harness corrosion and failure due to water ingress due to leaking web plate in the longitudinal member on passenger side. Water ingress in passenger compartment caused electrical failure and black mold to grow in the interior carpet and seat rails as well as in an electrical well in the…”
filed Feb 8, 2026
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related recalls
- Liquid spilled in the rear seat may penetrate and cause the gateway control module to…Campaign 22V861000 · Nov 21, 2022
- Fuel level sender may stick, causing an inaccurate fuel level reading to be displayed on…Campaign 22V155000 · Mar 14, 2022
- Moisture may enter the starter generator and cause an electrical short circuitCampaign 20V153000 · Mar 19, 2020
Related service bulletins
This bulletin provides informatoinw hent here are scratches or a coating on the cover of the instrument cluster, or particles inside of the housing.
TSB_2073747_4 · Service Bulletin/Repair Instructions · issued Jul 9, 2026This bulletin provides informaiton when there are function issues in vehicles equipped with connectivity box low.
TSB_2082147_1 · Service Bulletin/Repair Instructions · issued Jun 29, 2026This bulletin provides information when there are noises from the area around the instrument cluster.
TSB_2059335_7 · Service Bulletin/Repair Instructions · issued Jun 23, 2026This bulletin provides informationwhen noises/vibration are detected from front of vehicle in dynamic mode.
TSB_2074729_3 · Service Bulletin/Repair Instructions · issued Jun 23, 2026
Electrical System problems in other A6 years
| Year | Reports | Share |
|---|---|---|
| 2019 A6 | 84 | 74% |
| 2017 A6 | 2 | 10% |
| 2016 A6 | 8 | 16% |
| 2015 A6 | 3 | 14% |
| 2014 A6 | 2 | 5% |
| 2013 A6 | 7 | 13% |
| 2012 A6 | 13 | 22% |
| 2011 A6 | 3 | 14% |
| 2009 A6 | 1 | 5% |
| 2008 A6 | 7 | 10% |
| 2007 A6 | 6 | 11% |
| 2006 A6 | 13 | 19% |
Other reported problem areas on the 2020 Audi A6
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.