12 14 700 Coding the control unit (DME/DDE) (M4 2021-2023)
Switch off ignition .
Connect diagnostic system.
Switch the ignition on.
Select "coding" program.
Follow the instructions in the diagnostic system.
Adjust the following control units:
- EWS (electronic immobilizer)
- DME (Digital Motor Electronics) or
- DDE (Digital Diesel Electronics)