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Option Coding

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 recustomized.

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

  1. Connect the scan tool MB991958.
  2. Turn the ignition switch to the "ON" position.
  3. Select "System select" from the start-up screen.
  4. Select "From 2006 MY" under "Model Year". Check that "Vehicle Information" contents are correct.
  5. 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.
  6. Select "Coding."
  7. Select "Option Coding Information."
  8. Check the displayed option coding information.
    • How to change option coding data
  1. Connect the scan tool MB991958.
  2. Turn the ignition switch to the "ON" position.
  3. Select "System select" from the start-up screen.
  4. Select "From 2006 MY" under "Model Year". Check that "Vehicle Information" contents are correct.
  5. 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.
  6. Select "Coding."
  7. Select "Option Coding."
  8. Change to correct option coding data.
ENGINE CONTROL MODULE LIST

Item name
Cruise Control
ENGINE CONTROL MODULE LIST (ETACS-ECU)

Item name
Number of speaker
Auto light CNTL
AUDIO (CAN)
AND
HFM (hands free-ECU)
Rain Light Sensor
Front fog light
Rear fog light
Horn type
Remote engine starter
Wiper washer check bulb
Compressor type
Satellite Radio
Keyless
Door Unlock Mode Customize
AUDIO/S. RADIO type
Manner switch
Front wiper