Users Manual Part 1

Table Of Contents
There is interference from a powerful radio
signal source
The key function is impaired by, for example:
R
high voltage power lines
R
mobile phones
R
electronic devices (Notebooks, Tablets)
R
shielding due to metal objects or induction
loops for electrical gate systems or auto‐
matic barriers
#
Make sure that there is a sufficient distance
between the key and the potential source of
interference.
You have lost a key
#
Have the key deactivated at a qualified spe‐
cialist workshop.
#
If necessary, have the mechanical lock
replaced as well.
Doors
Notes on the additional door lock
The additional door lock is only available for
vehicles for the United Kingdom.
&
WARNING Risk of injury to persons
inside the vehicle when the additional
door lock is activated
If the additional door lock is activated, the
doors can no longer be opened from the
inside.
#
Never leave persons, in particular chil‐
dren, unattended in the vehicle.
#
If there are persons in the vehicle, do
not activate the additional door lock.
The additional door lock is automatically activa‐
ted in the following situations:
R
The vehicle is locked using the key.
R
The vehicle is locked using KEYLESS-GO.
If the vehicle has been locked via Mercedes me
connect, the additional door lock is not activa‐
ted.
If the additional door lock is activated, the doors
cannot be opened from the inside.
%
After locking you can issue a signal with the
horn.
You can prevent the additional door lock from
being activated by deactivating interior protec‐
tion before locking the vehicle (/ page 95).
Unlocking/opening the doors from the inside
#
United Kingdom only: observe the notes on
the additional door lock (/ page 71).
Opening and closing
71