Problem Possible causes/consequences and M Solutions
A warning signal
sounds when parking.
You have not engaged the parking brake before releasing the
brake pedal, turning off the engine, and switching off the
ignition.
X
Switch on the ignition to deactivate the acoustic warning.
X
Engage the parking brake.
X
Make sure the gear selector lever is in park position P.
X
Turn the key to starter switch position 0.
X
Remove the key from the starter switch.
For safety, it is important that you perform the parking
procedure as described (Y page 79).
You can hear a
continuous noise from
the front axle when
braking.
The vehicle is equipped with a mechanical/acoustic brake pad
indicator.
X
Have the brake pads checked at an authorized smart center.
Unlocking/locking manually
Unlocking the vehicle
You can unlock the driver’s door and the
fuel fillerflap by unlocking the driver’s
door using the key. The lock cylinder is
fitted with a cap.
X
Press button # on the key.
The anti-theft warning system* is
disarmed.
i
If the transmitter battery in the key is
discharged, the anti-theft warning
system* can no longer be disarmed with
button # on the key.
For replacing the transmitter battery
(Y page 177).
Unlocking the vehicle with the key and
opening a door or the tailgate will
trigger the anti-theft warning system*
(Y page 48).
To cancel the alarm:
X
Insert the key in the starter switch.
X
Turn the key to starter switch position 1.
X
Remove cap : from lock cylinder ;.
X
Unlock the driver’s door.
The driver’s door and the fuel filler flap
are unlocked.
i
To unlock the vehicle centrally press
the central unlocking switch in the upper
center console (Y page 26).
Locking the vehicle
If you can no longer lock the vehicle using
the remote control and you do not have a
spare transmitter battery at hand, please
proceed as follows:
176
Unlocking/locking manually
>> Practical hints.
* optional
