Opening and closing, Smartkey – Mercedes-Benz C-Sedan 2015 Owners Manual User Manual

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SmartKey functions

& Locks the vehicle

;

F Opens/closes the trunk lid

% Unlocks the vehicle

To unlock centrally: press button =.
If you do not open the vehicle within

approximately 40 seconds of unlocking:

the vehicle is locked again.

protection against theft is reactivated.

To lock centrally: press button :.

The SmartKey centrally locks/unlocks:

the doors

the trunk lid

the fuel filler flap

The turn signals flash once when unlocking

and three times when locking.
You can also set an audible signal to confirm

that the vehicle has been locked. The audible

signal can be activated and deactivated via

COMAND or Audio 20 (see the separate oper-

ating instructions).
When the locator lighting is activated via

COMAND or Audio 20, it lights up when it is

dark after the vehicle is unlocked with the

remote control (see the separate operating

instructions).

To open the trunk lid automatically

from outside the vehicle: press and hold

button ; until the trunk lid opens.

To open the trunk lid automatically

from outside the vehicle: if the SmartKey

is in close proximity to the vehicle: press

the F button on the SmartKey.

You can release the button as soon as the

trunk lid starts to close.

KEYLESS-GO

General notes

Bear in mind that the engine can be started by

any of the vehicle occupants if there is a

SmartKey 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.
The driver's door and the door at which the

handle is used, must both be closed. The

SmartKey must be outside the vehicle. When

locking or unlocking with KEYLESS-GO, the

distance between the SmartKey and the cor-

responding 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:

when starting the engine

whilst driving

when the external door handles are

touched

during convenience closing

SmartKey

Opening

and

closing