22 Keys, doors and windows
Electronic key system
Enables a keyless operation of the
following functions:
● Central locking system 3 23
● Boot lid 3 30
● Ignition switching on and starting
the engine 3 104
● Remote engine start 3 18
The Electronic key system allows
unlocking and locking of doors and
liftgate without pressing the buttons
on the remote control. The electronic
key simply
needs
to
be
on
the
driver's
person.
This feature can be identified by a
button on the outside door handles.
Additionally the electronic key
includes the functionality of the radio
remote control 3 20.
Handle with care, protect from
moisture and high temperatures and
avoid unnecessary operation.
Replacing battery in electronic
key
Replace the battery as soon as the
system no longer operates properly
or the range is reduced. The need for
battery replacement is indicated by a
message in the Driver Information
Centre 3 81.
Batteries do not belong in household
waste. They must be disposed of at
an appropriate recycling collection
point.
To replace:
1. Press button at the side of the
electronic key unit and extract the
key blade from the housing.