2021 Audi E-Tron electrical system problems
Updated from NHTSA data · How we count
24 owners have reported electrical system problems with the 2021 Audi E-Tron, 67% of all complaints about this model year. The typical problem appeared around 26,000 mi.
- Electrical System complaints
- 24
- Crashes
- 0
- Fires
- 0
- Injuries
- 0
- Related recalls
- 2
- Median mileage
- 26,000 mi
Specific components reported
Electrical System covers: Battery, wiring, infotainment, instrument cluster, communication and software.
| Component | Complaints |
|---|---|
| Electrical system | 23 |
| Electrical system:propulsion system:charging:module:accessory | 1 |
Electrical System complaints across Audi E-Tron years
Mileage when the problem appeared
Related recalls
- ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY THERMAL:MANAGEMENT:SOFTWARE
Volkswagen Group of America, Inc. (Audi) is recalling certain 2020-2022 E-Tron Sportback Quattro and 2019-2022 E-Tron Quattro vehicles. Certain high-voltage battery modules may overheat.
Risk: A high-voltage battery that overheats increases the risk of a fire.
Remedy: Dealers will install onboard diagnostic software to monitor battery module performance, and replace affected battery modules where necessary, free of charge. Owner notification letters were mailed April 3, 2025. Owners may contact Audi customer at 1-800-253-2834. Audi's numbers for this recall are 93U9 and 93V2.
- ELECTRICAL SYSTEM:PROPULSION SYSTEM:CHARGING:CABLE/CORD:ONBOARD
Volkswagen Group of America, Inc. (Audi) is recalling certain 2022-2024 RS e-tron GT, e-tron GT, Q4 e-tron Sportback, Q4 e-tron, 2020-2021 Audi A8, 2019-2024 e-tron Quattro, 2020-2024 e-tron Sportback Quattro, Q5, and 2021-2022 A7 vehicles. When using the industrial 220V/240V plug at the 100% charge setting, some home power outlets may be incapable of handling the electrical current required to utilize the compact charging system, causing the outlet or charging cable to overheat.
Risk: An overheated outlet or charging cable can increase the risk of a fire.
Remedy: Owners are advised not to use the 220V/240V compact/portable charging cable and only use the 110V home charging cable or public charging stations. Dealers will supply a new 220V/240V compact/portable charging cable with an incorporated temperature sensor, free of charge. Owner notification letters were mailed on March 28, 2024. Owners may contact Audi customer service at 1-800-253-2834. Audi's numbers for this recall are 93U6 and 93U8.
What owners say
- Filed Jul 22, 2026NJElectrical System
I own a 2021 Audi e-tron with approximately 58000 miles. Beginning in March 2026, the vehicle developed intermittent Virtual Cockpit/instrument-cluster problems with blank display. I reported the condition to Audi dealer of Princeton NJ. The vehicle subsequently experienced two dead 12-volt battery incidents and became inoperable. The second 12 volt battery was new. Following the most recent incident, the Audi dealer diagnosed the Virtual Cockpit/instrument cluster as…
NHTSA complaint #11752046 · source - Filed May 15, 2026AZBrakesElectrical SystemTransmission & Drivetrain
Moisture build-up in the high-voltage electrical system through a faulty seal on the charging socket, which can cause a short circuit and significantly increase the risk of a vehicle fire. If you get a warning light saying "electrical system: fault," you should stop driving immediately, park outdoors away from structures, and not charge the vehicle. Braking problems caused by sub-standard welding within the ABS rotor and shaft. High-voltage battery modules that may overheat,…
NHTSA complaint #11738208 · source - Filed Apr 16, 2026TXElectrical SystemEngine
What component or system failed or malfunctioned, and is it available for inspection upon request? - While on highway the vehicle loosed all Power indicating Electrical Malfunction How was your safety or the safety of others put at risk? It happened on I-35 Freeway twice putting me in danger of 18 wheelers around me. I am afraid to be in the vehicle even if they return it to me. Based on records this issue has been present on the car since it rolled off manufacturing. Has…
NHTSA complaint #11731663 · source - Filed Mar 31, 2026TXElectrical SystemOther / Unknown
Audi dealership charged fee for a repair that they the,selves acknowledged is under a technical service bulletin and despite my having extended warranty that is supposed to cover such repairs. This is for the main media interface going blank repeatedly every ~5 minutes or so while driving. Audi charged me for a repair that is a known safetyissue and is covered under warranty.
NHTSA complaint #11728247 · source - Filed Feb 17, 2026NJElectrical SystemOther / Unknown
Tied with NHTSA Recall 25V900 - Review Camera Software. Dealer was unable to complete the recall due to internal malfunction of USB Interface on vehicle. Dealer quoted a non itemized Repair Estimate of $1,045.50 to replace the interface in order to be able to complete the open recall. No visible user caused damage to interface and prior Technical Support Bulletin (2066315) for issues with USB covering specific vehicle. Given the dependence on software within our vehicles,…
NHTSA complaint #11718481 · source - Filed Dec 1, 2025CAElectrical SystemOther / Unknown
The vehicle's central locking system does not properly communicate with the keyfob resulting in the doors not unlocking as intended. I have had my child in the car seat in the back and if i accidentantly touch the handle the wrong way the doors will lock and I am unable to use the unlock feature to get my kid out. This could be a serious safety issue if someone becomes trapped in the rear seat and the central locking system does not allow unlocking of the doors.
NHTSA complaint #11702257 · source - Filed Sep 25, 2025TXElectrical System
The contact owns a 2021 Audi E-Tron. The contact received notification of NHTSA Campaign Number: 23V867000 (Electrical System). The part to do the recall repair was not yet available. The vehicle was taken to the dealer, where it was diagnosed, and determined that the battery module had failed and needed to be replaced. The dealer confirmed that parts were not yet available. The vehicle was not repaired. The contact stated that the manufacturer had exceeded a reasonable…
NHTSA complaint #11689755 · source - Filed Nov 26, 2024CAElectrical System
The contact owns a 2021 Audi E-Tron. The contact received notification of NHTSA Campaign Number: 23V867000 (Electrical System); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue and confirmed that parts were not yet available. The manufacturer was made aware of the issue and confirmed that parts were not yet available.…
NHTSA complaint #11627497 · source - Filed Nov 16, 2024OHElectrical System
My Audi E-tron has a consistant problem with the MMI (Multi Media Interface, the main computer for the car). When I am driving, all the screens will go blank, I cannot see my speed, I have no HVAC controls, I am basically driving blind. To fix the issue, I have to pull over, turn off the ignition, open the driver door, close the driver door, put my foot on the brake, start the car again. Sometimes this happens in the first few minutes of driving, othertimes it happens when I…
NHTSA complaint #11625675 · source - Filed Aug 5, 2024CABody & StructureElectrical System
The vehicle's charging system keeps failing and turning off the charger. The rear doors do not open from the inside of the vehicle (intermittently).
NHTSA complaint #11606580 · source - Filed Feb 15, 202426,000 miCATowedElectrical System
The contact owns a 2021 Audi E-Tron. The contact stated that while driving at an undisclosed speed, a message displayed reading "Electrical System Malfunction: Safely Stop the Vehicle," after which the vehicle lost motive power. The contact was able to coast to the shoulder of the roadway, where the vehicle failed to restart. Several unknown warning lights were illuminated. The vehicle was towed to the dealer, who was unable to determine the cause of the failure. The vehicle…
NHTSA complaint #11572096 · source - Filed Feb 13, 2024ILElectrical System
There are 2 active/open recalls for my 2021 Audi etron vehicle. The recalls were initiated by the manufacturer 2 months ago and there currently are no repairs available for either recall. Both recalls present a severe safety risk to consumers and present risks to their homes. Dec 20, 2023 Manufacturer Recall Number. 93V2 NHTSA Recall Number 23V867 A potentially critical self-discharge condition exists in certain high-voltage battery modules that, in some instances, may lead…
NHTSA complaint #11571567 · source
Other 2021 Audi E-Tron problem areas
- Other / Unknown (10)
- Transmission & Drivetrain (9)
- Engine (7)
- Brakes (3)
- Fuel, Hybrid & EV Propulsion (1)
- Body & Structure (1)
- Driver Assistance & Safety Tech (1)
- Acceleration & Cruise Control (1)
Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology