SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
2021 Audi E-Tron Sportback
Recalls, owner-reported complaints, investigations and safety data
Data refreshed
Overview
Our database contains 3 NHTSA owner-reported complaints for the 2021 Audi E-Tron Sportback, most frequently naming the electrical category. 2 safety recalls have been issued covering this model year; and 520 manufacturer communications are on file.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Complaint activity over time
When owners filed reports about this model year
Not enough dated records to plot a meaningful trend — 3 months of data.
What owners report
Complaints grouped by the component NHTSA recorded
- Electrical3100.0%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Safety recalls
2 campaigns cover this model year
Recalls apply to specific vehicles, not to every vehicle of a model year. Check your VIN with NHTSA or your manufacturer's dealer to confirm whether a recall affects your vehicle.
Check a VIN on NHTSA.govBACK OVER PREVENTION: SENSING SYSTEM: CAMERA
Recent owner complaints
Reports submitted to NHTSA, shown in the owner's own words
While driving my 2021 Audi e-tron Sportback Prestige, the high-voltage battery warning light illuminated on the dashboard. At the same time, regenerative braking stopped functioning, resulting in reduced energy recovery and a noticeable decrease in driving range. Before taking the vehicle to an Audi dealership, I had the diagnostic trouble codes read by an independent repair shop. The technician advised me to take the vehicle to Audi because the diagnostic information reportedly indicated a potential high-voltage battery thermal runaway condition. I took the vehicle to an authorized Audi dealership. The dealer cleared the fault codes and returned the vehicle to me without replacing any high-voltage battery components or performing repairs. I was not advised that the vehicle was unsafe to drive. A few weeks later, the high-voltage battery warning light returned. I brought the vehicle back to the dealership, where I was informed that a high-voltage battery module had failed. The dealer has now recommended replacing the battery module at an estimated cost of approximately $12,000. I am concerned that the vehicle was returned to me after a reported high-voltage battery fault was simply cleared rather than repaired. I am also concerned that replacing only a single battery module may not address the underlying issue. Additionally, I am aware of high-voltage battery recalls involving other Audi, Porsche, and Volkswagen electric vehicles, and I believe this failure should be evaluated to determine whether it represents a similar safety defect. This issue presents a significant safety concern because it involves the high-voltage battery system, loss of regenerative braking, reduced vehicle range, and a reported battery thermal-related fault. I am requesting that NHTSA investigate whether this is a broader safety issue affecting 2021 Audi e-tron Sportback vehicles.
- NHTSA ID
- 11746695
- Incident
- Apr 1, 2026
The contact owns a 2021 Audi E-Tron Sportback. The contact received notification of NHTSA Campaign Number: 23V867000 (ELECTRICAL SYSTEM); however, the part to do the recall repair was unavailable. The local dealer was contacted, and it was confirmed that the part was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. The VIN was not available.
- NHTSA ID
- 11639076
- Incident
- Jan 28, 2025
This is in regards to Safety Recall Code: 93U8. Audi USA has failed to provided an updated 220V/240V charging unit cable and a compact/portable charging system software update for my vehicle in the 230 days since the product recall.
- NHTSA ID
- 11606425
- Incident
- Dec 19, 2023
Manufacturer communications
A bulletin sent by a manufacturer to its dealers. Not a recall, and repairs are not necessarily free.
ELECTRICAL SYSTEM
This bulletin provides informaiton when the HV battery charger control module cannot be started, or reports diagnostic address after being replaced.
FUEL/PROPULSION SYSTEM
This bulletin provides information when DTC B105A1A, B103E25 is stored in 0017; fuel tank level implausible.
SUSPENSION
This bulletin provides informaiotn regarding squeaking noises when steering or maneuvering.
STRUCTURE:BODY
This service information TSB provides warranty coverage information for vehicles with a broken sunroof panel.
ELECTRICAL SYSTEM
This bulletin provides informatoinw hent here are scratches or a coating on the cover of the instrument cluster, or particles inside of the housing.
STRUCTURE:BODY
This bulletin provides information when there is a film/visible rings on the clear glass cover of the headlight when the dipped beam is switched on.
Manufacturers file copies of the bulletins they send to dealers with NHTSA. These often describe diagnostic or repair procedures for a known condition. They are not recalls: repairs described in a bulletin are usually only free if the vehicle is still under warranty or the manufacturer has extended coverage.
Compare model years
Complaint and recall counts across every year of this model
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers. Older model years have had longer for reports to accumulate.