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  1. Car
    2. :
  2. Mercedes
    3. :
  3. Classe E
    4. : Remote control key battery replacement

Mercedes Classe E - Video tutorial

Model: Mercedes Classe E W211 - Years 2002-2009
Part: Key
Operation: Remote control key battery replacement

To replace the batteries (in the case of Mercedes there are generally two) of the remote control key it is not necessary to open the shells but in the rear part of the key itself, there is a sort of drawer that can be extracted. First remove the metal key by pressing on the locking device; at this point remove the drawer with the two batteries; measure the voltage of the old batteries with a voltmeter to ascertain their real wear; then apply the new batteries respecting the polarity, insert them inside the key and re-apply the metal key. To test the operation, you can point the remote control at the camera of a mobile phone and check for the presence of the infrared signal by pressing the buttons.


Posted on 28 July 2023 by ScegliAuto



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How do you open the fuel flap of the Volkswagen Golf 5?

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