Mercedes Benz C-Class (W204) 2007 - 2014 Training Manual: Open luggage compartment

Use the emergency key if the trunk can no longer be unlocked with the key or KEYLESS-GO.

Note: The anti-theft alarm signal is triggered if you unlock the trunk with the emergency key.

There are several options to stop the alarm:

Press the button or on the key or
Insert the key in the ignition lock or
Press the KEYLESS-GO button
Turn the emergency key up to the stop on the left to position 2.
The trunk will automatically open.
Turn the emergency key back to position 1 and remove it.

Legend

Trunk lock

Mercedes Benz C-Class. Emergency Operations

Mercedes-Benz C-Class (W205) 2015 - 2021 Owners Manual > Driving and driving safety systems: Blind Spot Assist and Active Blind Spot Assist with exit warning
Function of Blind Spot Assist and Active Blind Spot Assist with exit warning Blind Spot Assist and Active Blind Spot Assist use two lateral, rear-facing radar sensors to monitor the area up to 130 ft (40 m) behind your vehicle and 10 ft (3 m) directly next to your vehicle. If a vehicle is detected a ...