Option Coding

WARNING: This page is about a different variant/trim than selected.

Required Special Tools:

MB991958: Scan Tool (M.U.T.-III Sub Assembly)
- MB991824: Vehicles Communication Interface (V.C.I.)
- MB991827: M.U.T.-III USB Cable
- MB991910: M.U.T.-III Main Harness A (Vehicles with CAN communication system)

CAUTION:

If there is any item indicated by the option coding after equipment change, set ETACS-ECU so that the option coding data corresponds with the equipment content. Functions and systems do not work normally if the setting does not correspond with the equipment.
With the ETACS functions being customized, if any of the ETACS-ECU variant coding and option coding items are changed, the customized contents are reset. In such case, the functions need to be re-customized.

The engine control module and ETACS-ECU option coding data can be checked or changed by operating scan tool MB991958.

How to change option coding data

Connect the scan tool MB991958. Refer to CODING LIST .
Turn the ignition switch to the "ON" position.
Select "System select" from the start-up screen.
Select "From 2006 MY" under "Model Year". Check that "Vehicle Information" contents are correct.
Select "MP/GDI/DIESEL" or "ETACS" from "System List", and then press "OK" button.
NOTE: If "Loading Option Setup" list is shown, click appropriate box.
Select "Coding."
Select "Option Coding."
Change to correct option coding data.

OPTION CODING DATA LIST (ENGINE CONTROL MODULE)

Item name
Cruise Control

OPTION CODING DATA LIST (ETACS-ECU)