12 14 700 Encoding the control unit (DME/DDE)

Using the appropriate BMW-configured scan tool: 

Switch off ignition.

Connect diagnosis system.

Switch the ignition on.

Select "encoding" or "programming" (depending on hardware).

Follow the instructions in the diagnosis system.

Adjust the following control units:

• EWS (electronic immobilizer)
• DME (Digital Motor Electronics) or
• DDE (Digital Diesel Electronics)