Genel amacli kodlama


When replacing a control unit it is necessary that the variant code is correct. The variant code can be read from the old control unit as a data list parameter "Variant coding". Valid variant code is also found in workshop manual or similar.

Note:

Test prerequisite:

Procedure:

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

  2. Start the function "Code control unit"

  3. The actual code in control unit is presented. "Change value is presented". Confirm with YES.

  4. Enter the new variant code in the presented input field, confirm with OK.

  5. A dialog box will confirm: code stored (with the new value) in memory. If the variant coding operation fails, check if the variant code is valid.

  6. Confirm with OK to exit the function.

  7. Switch off the ignition for 60 seconds to store the new code.

  8. Read and check the fault codes. Read the parameter "variant coding" to check if the new code is stored.