H
Handbrake see Parking brake
Hazard warning lamps ......................138
Head bags Display message ............................ 254
Operation ........................................ .48
Headlamps
Fogging up ..................................... 141
see Automatic headlamp mode
Head level heating (AIRSCARF) ........124
Head restraint Lowering manually (rear) ...............119
Head restraints
Adjusting ....................................... 118
Adjusting (electrically). ..................119
Adjusting (rear) .............................. 119
see NECK-PR Ohead restraints
Heating
see Climate control
High-beam headlamps
Changing bulbs .............................. 143
Display message ............................ 258
Switching on/off ........................... 138
Hill start assist .................................. 168
HOLD function Activating ....................................... 202
Deactivating ................................... 202
Display message ............................ 263
Function/notes ............................. 201
Hood
Closing .......................................... .313
Display message ............................ 272
Important safety notes ..................312
Opening ......................................... 312
Hydroplaning ..................................... 188I
Ignition lock see Key positions
Immobilizer .......................................... 78
Indicator lamps see Warning and indicator lamps Instrument cluster
Overview .......................................... 31
Settings ......................................... 243
Warning and indicator lamps ...........32
Instrument cluster lighting ..............244
Interior lighting ................................. 141
Automatic control ..........................141
Delayed switch-off (on-board
computer) ...................................... 245
Emergency lighting ........................142
Manual control ............................... 142
Overview ........................................ 141
Reading lamp ................................. 141
Setting the brightness of the
ambient lighting (on-board
computer) ...................................... 244
Setting the brightness of the
display/switch (on-board
computer) ...................................... 244
Setting the color of the ambient
lighting (on-board computer) .........244 J
Jack Storage location ............................ 328
Using ............................................. 369
Jump starting (engine) ......................334 K
KEYLESS-GO Convenience closing feature ............97
Display message ............................ 274
Locking ............................................ 83
Start/Stop button .......................... 165
Starting the engine ........................167
Unlocking ......................................... 83
Keyp ositions
KEYLESS-GO .................................. 165
SmartKey ....................................... 165
Kickdown
Driving tips .................................... 175
Manual drive program ....................178
Knee bag .............................................. 47 Index
11
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 slippery road surface when you brake
heavily.
R the vehicle starts to skid.
Important safety notes i
Observe the "Importan tsafety notes"
sectio n(Ypage 68).
If ESP ®
is malfunctioning, you will not receive
steering support from STEER CONTROL.
Power steering will, however, continue to
function. Theft deterrent locking system
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 when the starter battery is fully
charged, the immobilizer may be faulty.
Contact an authorized Mercedes-Benz
Cente rorcall 1-800-FOR-MERCedes (in the
USA) or 1-800-387-0100 (in Canada). ATA (anti-theft alarm system)
X
To arm: lockthe vehicle with the SmartKey
or KEYLESS-GO.
Indicator lamp 0002flashes. The alarm
system is armed after approximately
15 seconds.
X To disarm: unlock the vehicle with the
SmartKey or KEYLESS-GO.
Av isual and audible alarm is triggered if the
alarm system is armed and you open:
R a door
R the vehicle with the mechanical key
R the trunk lid
R the hood 78
Theft deterrent locking systemSafety
!
Always secure the vehicle correctly
against rolling away. Otherwise, the vehicle
or its drivetrain could be damaged.
To ensure that the vehicle is secured against
rolling away unintentionally:
R the parking brake must be applied.
R the transmission must be in position Pand
the SmartKey must be removed from the
ignition lock.
R on uphill or downhill gradients, the front
wheels must be turned towards the curb. Switching off the engine
Important safety notes G
WARNING
The automatic transmission switches to
neutral position Nwhen you switch off the
engine. The vehicle may roll away. There is a
risk of an accident.
After switching off the engine, always switch
to parking position P. Prevent the parked
vehicle from rolling away by applying the
parking brake.
Vehicles with automatic transmission X
Apply the parking brake firmly.
X Shift the transmission to position P.
Using the SmartKey
X Turn the SmartKey to position 0in the
ignition lock and remove it.
The immobilizer is activated.
i The SmartKey can only be removed if the
transmission is in position P.
Using KEYLESS-GO
X Press the Start/Stop button (Y page 165).
The engine stops and all the indicator
lamps in the instrument cluster go out.
i When the driver's door is closed, this
corresponds to key position 1. When the
driver's door is open, this corresponds to
key position 0:"key removed". If you try to switch off the engine when the
transmission is not in position
P, a message
appears in the multifunctio ndisplay. Asignal
sounds. Parking brake
G
WARNING
If you must brake the vehicle with the parking
brake, the braking distanc eis considerably
longer and the wheels could lock. There is an
increased danger of skidding and accidents.
Only use the parking brake to brake the
vehicle when the service brake is faulty. Do
not apply the parking brake too firmly. If the
wheels lock, release the parking brake until
the wheels begin turning again. G
WARNING
If you leave children unsupervised in the
vehicle, they could set it in motion by, for
example:
R releasing the parking brake
R shifting the automatic transmission out of
the parking position P
R starting the engine.
They could also operate the vehicle's
equipment. There is a risk of an accident and
injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle. If you brake the vehicle with the parking
brake, the brake lamps will not light up. Parking
183Driving and parking Z