Encode/program control unit(s)
WARNING: This page is about a different car, the 2025 BMW M4, 2024 BMW M4, 2023 BMW M4, 2022 BMW M4, and 2021 BMW M4. However, it is still accessible from the selected car via links, so may be relevant.
Precondition
The control unit was replaced.
NOTE:
TECHNICAL INFORMATION
Use the most recent software version to prevent faults during programming/coding.
The battery voltage must not fall below 13.0 V during programming.
Use only chargers for a low volt-vehicle electrical system that are recommended by BMW.
Use the most recent software version to prevent faults during programming/coding.
The battery voltage must not fall below 13.0 V during programming.
Use only chargers for a low volt-vehicle electrical system that are recommended by BMW.
NOTE:
TECHNICAL INFORMATION
No high-voltage switch off is required in electric vehicles or hybrid vehicles for programming/coding.
The high-voltage system will be automatically switched off by the programming system.
Exception:
BMW I01: Note Product and Measures Management Aftersales measure 55176388.
No high-voltage switch off is required in electric vehicles or hybrid vehicles for programming/coding.
The high-voltage system will be automatically switched off by the programming system.
Exception:
BMW I01: Note Product and Measures Management Aftersales measure 55176388.
- Connect the battery charger to the vehicle .
- Connect the programming system with the vehicle.
- Determine the action plan.
- Accept and fully process the action plan.
- Depending on the reworking list, connect the workshop system to the vehicle if necessary.
- Carry out vehicle test.
- Delete the fault memory.
- Note the information on programming in the workshop system and the relevant information in the user documentation.
- Wait until programming/coding has been completed.
- Disconnect the programming system from the vehicle.
- Disconnect the battery charger from the vehicle.