Engines included:
- 30 eTFSI 48V (MHEV),Petrol (DLAA)
- 30 TDI Diesel (DSUD)
- 30 TDI Diesel (DTRB)
- 30 TDI Diesel (DTRD)
- 35 eTFSI 48V (MHEV),Petrol (DFYA)
- 35 TDI Diesel (DSRB)
- 35 TDI Diesel (DTSA)
- 35 TDI Diesel (DTSB)
- 35 TFSI Petrol (DPCA)
- 40 TDI Diesel (DTUA)
- 40 TFSI e Electricity,Petrol (DGEA+EANA)
- 40 TFSI Petrol (DNNA)
- 45 TFSI e Electricity,Petrol (DGEA+EANA)
- RS3 (2.5 TFSI) Petrol (DNWC)
- RS3 (2.5 TFSI) Petrol (DNWD)
- S3 (2.0 TFSI) Petrol (DNFB)
Diagnostic Instructions
Connect an OBD scanner to your Audi A3 IV 2020-2025 to retrieve diagnostic fault codes.
OBD Connector Location
Steps:
- Connect OBD scanner to diagnostic port
- Turn ignition to ON position (engine off)
- Follow scanner instructions to read codes
- Record any codes displayed
- Consult service manual for code meanings
Fault Codes including 998 manufacturer-specific
Powertrain
Body
| Code | Description |
|---|---|
| B10A9 | Available in product |
| B10BE | Available in product |
| B12E5 | Available in product |
| B12E6 | Available in product |
Chassis
| Code | Description |
|---|---|
| C0050 | Brake system hydraulic leak |
Other
| Code | Description |
|---|---|
| 00135 | Available in product |
| 00283 | Available in product |
| 00285 | Available in product |
| 00290 | Available in product |
| 00446 | Available in product |
| 00573 | Available in product |
| 00576 | Available in product |
| 00654 | Available in product |
| 00655 | Available in product |
| 00819 | Available in product |
| 00895 | Available in product |
| 01042 | Available in product |
| 01166 | Available in product |
| 01271 | Available in product |
| 01274 | Available in product |
| 01399 | Available in product |
| 01577 | Available in product |
| 08194 | Available in product |
| 17027 | Available in product |
| 18265 | Available in product |
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