General-purpose coding


When replacing a control unit it is necessary to variant code it correct. The variant code can be read from the old control unit as a datalist parameter "Controller, variant coding". Valid variant code can also be found in workshop manual or similar.

Note:

Test prerequisites:

Procedure:

  1. If possible, read the variant code from the old control unit.

  2. Start the function "Code control unit".

  3. Enter the variant code in the presented input field, confirm with 'OK'.

  4. A dialog box will confirm if variant coding was successful or not.

    • If the variant coding fails, check that the variant code is valid.

  5. Exit function.

  6. Turn the ignition "Off" and wait 60 seconds. Turn the ignition "On". Re-establish contact with system and check variant coding.