i
If there is an increased risk of a collision,
preventive passenger protection measures
(PRE-SAFE
®
) are triggered (
Y
page 59).
If the risk of collision with the vehicle in front
remains and you do not brake, take evasive
action or accelerate significantly, the vehicle
may perform automatic emergency braking, up
to the point of full brake application. Automatic
emergency braking is not performed until imme-
diately prior to an imminent accident.
You can prevent the intervention of the PRE-
SAFE
®
Brake at any time by:
R
depressing the accelerator pedal further.
R
activating kickdown.
R
releasing the brake pedal.
The braking action of PRE-SAFE
®
Brake is ended
automatically if:
R
you maneuver to avoid the obstacle.
R
there is no longer a risk of collision.
R
there is no longer an obstacle detected in
front of your vehicle.
STEER CONTROL
General information
STEER CONTROL helps you by transmitting a
noticeable steering force to the steering wheel
in the direction required for vehicle stabilization.
This steering assistance is provided in particular
if:
R
both right wheels or both left wheels are on a
wet or slippery road surface when you brake
R
the vehicle starts to skid
Important safety notes
i
Observe the "Important safety notes" sec-
tion (
Y
page 65).
No steering support is provided from STEER
CONTROL, if:
R
ESP
®
is deactivated
R
ESP
®
is malfunctioning
R
the steering is faulty
Power steering will, however, continue to func-
tion.
Protection against theft
Immobilizer
The immobilizer prevents your vehicle from
being started without the correct SmartKey.
X
To activate with the SmartKey: remove the
SmartKey from the ignition lock.
X
To activate with KEYLESS-GO: switch the
ignition off and open the driver's door.
X
To deactivate: switch on the ignition.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Anyone
can start the engine if a valid SmartKey has been
left inside the vehicle.
i
The immobilizer is always deactivated when
you start the engine.
In the event that the engine cannot be started
(yet the vehicle's battery is charged), the sys-
tem is not operational. Contact an authorized
Mercedes-Benz Center or call
1-800-FOR-MERCedes (in the USA) or
1-800-387-0100 (in Canada).
ATA (anti-theft alarm system)
X
To arm: lock the vehicle with the SmartKey or
KEYLESS-GO.
Indicator lamp
:
flashes. The alarm system
is armed after approximately 10 seconds.
X
To deactivate: unlock the vehicle with the
SmartKey or KEYLESS-GO.
or
X
Insert the SmartKey into the ignition lock.
A visual and audible alarm is triggered if the
alarm system is armed and you open:
R
a door
R
the vehicle with the mechanical key
74
Protection against theft
Safety
