Panic alarm
•► To activate: press 
button 1 for at
least one second.
An alarm sounds and the exterior lighting flashes.
•► To deactivate: press 
button 1
again.
or
•► Insert the SmartKey into the ignition lock.
or
•► Press the KEYLESS-GO Start/Stop button.
The KEYLESS-GO key must be in the
vehicle.
USA only:
This device complies with Part 15 of the
FCC Rules. Operation is subject to the
following two conditions:
1. This device may not cause harmful interference, and 2. this device must accept any interference received, including interference that may cause undesired operation.
Any unauthorized modification to this device could void the user's authority to operate the equipment.
The product label with FCC ID and IC certification number can be found in the battery case of the SmartKey.
Canada only:
This device complies with RSS-Gen of
Industry Canada. Operation is subject to
the following two conditions:
1. This device may not cause interference, and 2. this device must accept any interference received, including interference that may cause undesired operation.
Any unauthorized modification to this device could void the user's authority to operate the equipment.
The product label with FCC ID and IC certification number can be found in the battery case of the SmartKey.
See also:
Cleaning the display
Before cleaning the display, make sure that it is switched off and has
cooled down.
Clean the display surface using a commercially-available microfiber cloth
and TFT/LCD display cleaner.
...
Towing the vehicle with the rear axle
raised
Only possible on vehicles without
4MATIC.
When towing your vehicle with the rear axle
raised, it is important that you observe the
safety instructions.
The ignition must be switched off if yo ...
Please bear the following in mind
The engine oils are matched to the
performance of Mercedes-Benz engines and
service intervals. You should therefore only
use engine oils and oil filters that are
approved for vehicles with mai ...