Opening and closing, Smartkey – Mercedes-Benz CLS-Class 2015 User Manual
Page 87

signal can be activated and deactivated using
the on-board computer (
Y
page 240).
When it is dark, the surround lighting also
comes on if it is activated in the on-board
computer (
Y
page 239).
KEYLESS-GO
General notes
Bear in mind that the engine can be started by
any of the vehicle occupants if there is a KEY-
LESS-GO key in the vehicle.
Locking/unlocking centrally
You can start, lock or unlock the vehicle using
KEYLESS-GO. To do this, you only need carry
the SmartKey with you. You can combine the
functions of KEYLESS-GO with those of a con-
ventional SmartKey. Unlock the vehicle by
using KEYLESS-GO, for instance, and lock it
using the & button on the SmartKey.
When locking or unlocking with KEYLESS-GO,
the distance between the SmartKey and the
corresponding door handle must not be
greater than 3 ft (1 m).
A check which periodically establishes a radio
connection between the vehicle and the
SmartKey determines whether a valid Smart-
Key is in the vehicle. This occurs, for example:
R
when the external door handles are
touched
R
when starting the engine
R
while the vehicle is in motion
X
To unlock the vehicle: touch the inner
surface of the door handle.
X
To lock the vehicle: touch sensor sur-
face :.
X
Convenience closing feature: touch
recessed sensor surface ; for an exten-
ded period.
Further information on the convenience
closing feature (
Y
page 98).
X
To unlock the trunk lid: pull the handle on
the trunk lid.
The vehicle only unlocks the trunk lid.
Deactivating and activating
If you do not intend to use a key for an exten-
ded period of time, you can deactivate the
KEYLESS-GO function of the SmartKey. The
SmartKey will then use very little power,
thereby conserving battery power. For the
purposes of activation/deactivation, the
vehicle must not be nearby.
X
To deactivate: press the & button on
the SmartKey twice in rapid succession.
The battery check lamp of the SmartKey
(
Y
page 87) flashes twice briefly and
lights up once, then KEYLESS-GO is deac-
tivated.
X
To activate: press any button on the
SmartKey or insert the SmartKey into the
ignition lock.
KEYLESS-GO and all of its associated fea-
tures are available again.
SmartKey
85
Opening
and
closing
Z