Important Safety Notes - Mercedes-Benz M-Class Operator's Manual

The KEYLESS-GO function is changed as
follows:
To unlock the driver's door: touch the
X
inner surface of the door handle on the
driver's door.
To unlock centrally: touch the inner
X
surface of the door handle on the front-
passenger door or the rear door.
To lock centrally: touch the outer sensor
X
surface on one of the door handles.
Restoring the factory settings
Press the % and & buttons
X
simultaneously for approximately six
seconds until the battery check lamp
flashes twice.
Mechanical key
General notes
If the vehicle can no longer be unlocked with
the SmartKey, use the mechanical key.
If you use the mechanical key to unlock and
open the driver's door, the anti-theft alarm
system will be triggered (
There are several ways to turn off the alarm:
To turn the alarm off with the
X
SmartKey: press the % or & button
on the SmartKey.
or
Insert the SmartKey into the ignition lock.
X
or
To deactivate the alarm with KEYLESS-
X
GO: press the Start/Stop button in the
ignition lock. The SmartKey must be in the
vehicle.
or
Lock or unlock the vehicle using KEYLESS-
X
GO. The SmartKey must be outside the
vehicle.
page 68).
Y
I n f o r ma t i o n P r o v i d e d b y :
Removing the mechanical key
Push release catch : in the direction of
X
the arrow and at the same time, remove
mechanical key ; from the SmartKey.
SmartKey battery

Important safety notes

Have the batteries changed at a qualified
specialist workshop.
G
WARNING
Batteries contain toxic substances.
Swallowing batteries can lead to serious
health issues or death.
Keep batteries out of the reach of children.
Seek medical attention immediately if a
battery is swallowed.
G WARNING
The SmartKey batteries contain perchlorate
material, which may require special handling
and regard for the environment. Observe
government disposal guidelines. California
residents, see www.dtsc.ca.gov/
HazardousWaste/Perchlorate/
index.cfm.
SmartKey
75
Z