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 1000 manufacturer-specific
Powertrain
Showing 1000 of 18888 codes · Page 8 of 19
