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Engineering Mode

    1. Engineering Mode, Engineering Mode: step 1, image 1 of 1
      • Insert the ignition key

      • Turn the ignition key to position 1

      • Wait until your COMAND is ready for use.

      • Select the tab "NAVI"

      • Press and hold the keys "end call", 1 and hash for up to approx. 10 seconds until the engineering menu opens.

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    2. Engineering Mode, Engineering Mode Page 1: step 2, image 1 of 1
      • Here you can see the first page of Engineering Mode with the following menu items:

      • Display

      • HU Diagnosis

      • HU information

      • MOST information

      • History information

      • Software settings

      • Hardware settings

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    3. Engineering Mode, Engineering Mode Page 2: step 3, image 1 of 1
      • Here on page 2 you have the following menu items:

      • Update

      • System Reset

      • Press tour

      • END

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Conclusion

Repeat the steps in reverse order to reassemble your device.

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Ringo Rabitz

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How to fix the problem of EPS & ESP in Mercedes Benz C300 4matic model 2008?

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