See also:

Mercedes-Benz M-Class Owners Manual
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Trunk emergency release
You can open the trunk lid from inside the vehicle with the emergency release button. Briefly press emergency release button 1. The trunk lid unlocks and opens. The trunk lid can be unlocked ...

Switching locator lighting on/off
If you switch on the locator lighting, the following come on in the dark after you have unlocked the vehicle using the remote control: • the parking lamps • the tail lamps • the license ...