Mechanical Key; Important Safety Notes - Mercedes-Benz Coupe Operator's Manual

When it is dark, the surround lighting also
comes on if it is activated in the on-board
computer ( page 155).
Y
You can also set an audible signal to confirm
that the vehicle has been locked or unlocked.
The audible signal can be activated and
deactivated using the on-board computer
( page 156).
Y
To unlock centrally: press the %
X
button.
If you do not open the vehicle within
approximately 40 seconds of unlocking:
the vehicle is locked again.
R
the anti-theft alarm system is armed again.
R
To lock centrally: press the & button.
X
Changing the settings of the locking
system
You can change the setting of the locking
system in such a way that only the driver's
door and the fuel filler flap are unlocked. This
is useful if you frequently travel on your own.
To change the setting: press and hold
X
down the % and & buttons
simultaneously for approximately six
seconds until the battery check lamp
( page 64) flashes twice.
Y
The SmartKey now functions as follows:
To unlock the driver's door: press the
X
% button once.
To unlock centrally: press the %
X
button twice.
To lock centrally: press the & button.
X
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 locked or
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:
Press the % or & button on the
X
SmartKey.
or
Insert the SmartKey into the ignition lock.
X
To unlock the fuel filler flap: insert the
X
SmartKey into the ignition lock.
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.
SmartKey
page 58).
Y
Z
63