2020 Audi A3 Etron: common problems
The maker issued 20 service bulletins for this year. Details by component below, with sources.
Key figures
- Technical service bulletins (TSB)
- 20
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Equipment | 0 | 0 | 11 |
| Electrical system | 0 | 0 | 4 |
| Structure | 0 | 0 | 3 |
| Exterior lighting | 0 | 0 | 2 |
| Tires | 0 | 0 | 2 |
| Backover prevention | 0 | 0 | 1 |
| Engine | 0 | 0 | 1 |
| Engine and cooling | 0 | 0 | 1 |
| Fuel system | 0 | 0 | 1 |
| Service brakes | 0 | 0 | 1 |
| Steering | 0 | 0 | 1 |
| Visibility | 0 | 0 | 1 |
| Wheels | 0 | 0 | 1 |
Comparison
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Exterior lighting. Headlamps, leveling, sensors and mounts after a frontal hit.
- Tires. Tire age by DOT code, bulges, wear pattern.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- This bulletin provides information when the headlights do not turn off during daylight hours
- This bulletin provides details on the VIN-4-PIN program
- This bulletin provides information on the additional reporting requirements for safety related inquiries
- This bulletin provides information for when the virtual cockpit is distorted due a broken screen caused by…
- This bulletin provides information regarding vibrations or movement that are felt in the wheel
- This bulletin contains repair instructions for detached outer door seals
- This informational bulletin explains how to order replacement VIN plates, Safety Certification Labels, etc
- This information bulletin explains how the daylights turn on and off
- This special notice is to inform dealers to return the part numbers listed if they meet the criteria
- Added new graphic to reflect where to find MY 21 information
- This bulletin contains instructions for when there may be a noise from the exhaust flap or there are DTCs…
This bulletin contains instructions for when there may be a noise from the exhaust flap or there are DTCs sporadically stored in the ECM.
- This bulletin contains instructions for creating a PSS record when the satellite map setting is lost
NHTSA lists 20 bulletins for this year; the 12 newest are shown here.
Other years of this model
Questions and answers
What are the most common problems with the 2020 Audi A3 Etron?
There are no owner complaints in the NHTSA data for this year; the data comes from 20 manufacturer service bulletins.
How many service bulletins (TSB) were issued for the 2020 Audi A3 Etron?
NHTSA lists 20 manufacturer service bulletins for this year. A bulletin tells dealers how to diagnose or fix a known issue; it is not a recall.
Should I buy a 2020 Audi A3 Etron from a US auction?
Owner complaints describe defects, not crash damage. Before bidding, check the components listed above and review the lot photos: VinWind builds a report of visible and hidden damage by VIN.
Other 2020 models
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.