Engine Control Module: Testing and Inspection

EnCoding II Engine Control Module (ECM)

- Connect vehicle diagnostic, testing and information system VAS 5051 and select vehicle system "01 - Engine electronics" in selection. Ignition must be switched on. Connecting VAS 5051 Scan Tool

Display on VAS 5051:







- Under -1- select diagnostic function "07 - Encode Engine Control Module".

Display on VAS 5051:







1 - Enter code max. input value = 32767
- Enter 7-digit control module Coding II in button field -2- according to Coding II table.
- Enter Engine Control Module code in zone -2- in line with enCoding II table.

Key to code










Coding II table







- Confirm entry with -Q- button.

Display on VAS 5051:







1 - Coding II being carried out
- Wait until next display appears.

Display on VAS 5051:







1 - Coding II being carried out in vehicle system
2 - Control module identification with new code (previous code in brackets)
- Exit function "07 - Encode Engine Control Module" by pressing the <- button.
- Switch ignition off and then switch on again after 15 seconds.

NOTE:
- The next time the ignition is switched on the newly entered code will be activated.
- If the ignition is not switched off and on after the correct code has been entered, it will not be possible to erase DTC "01044 Control module incorrectly coded").