Engines included:
- 420d mHev, -xDrive 48V (MHEV),Diesel (B47D20B+JA1)
- 420d mHev, -xDrive 48V (MHEV),Diesel (B47D20B+JA1)
- 420i Petrol (B48B16A)
- 420i, xDrive Petrol (B48B20A)
- 430d mHev, xDrive 48V (MHEV),Diesel (B57D30B+JA1)
- 430i, -xDrive Petrol (B48B20B)
- M4 Competition, -xDrive Petrol (S58B30A)
- M4 CSL Petrol (S58B30A)
- M4 Petrol (S58B30B)
- M440d mHev, -xDrive 48V (MHEV),Diesel (B57D30B+JA1)
- M440i mHev, -xDrive 48V (MHEV),Petrol (B58B30B+JA1)
Diagnostic Instructions
Connect an OBD scanner to your BMW 4-Series 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
Chassis
| Code | Description |
|---|---|
| C0050 | Brake system hydraulic leak |
Other
| Code | Description |
|---|---|
| 2746 | Available in product |
| 2AF0 | Available in product |
| 2B5C | Available in product |
| 4050 | Available in product |
| 4C56 | Available in product |
| 54C6 | Available in product |
| 5DF0 | Available in product |
| 5DF1 | Available in product |
| 88 | Available in product |
Showing 1000 of 49814 codes · Page 8 of 50
