
Fuses
Allocation chart ............................. 380
Before changing ............................. 379
Dashboard fuse box .......................379
Engine emergency stop .................381
Fuse box in the engine
compartment ................................. 380
Fuse box in the front-passenger
footwell .......................................... 380
Fuse box in the trunk .....................380
Important safety notes ..................379 G
Garage door opener Clearing the memory .....................344
General notes ................................ 341
Important safety notes ..................341
Opening/closing the garage door ..344
Programming (button in the rear-
view mirror) ................................... 342
Gasoline ............................................. 424
Gear indicator (on-board computer) 264
Genuine parts ...................................... 22
Glove box ........................................... 317H
Handbrake see Parking brake
HANDS-FREE ACCESS .......................... 95
Hazard warning lamps ......................140
Head bags Display message ............................ 277
Headlamps
Cleaning system (notes) ................427
Fogging up ..................................... 144
see Automatic headlamp mode
Head restraint
EASY ADJUST luxury head restraint 122
Head restraints
Adjusting ....................................... 121
Adjusting (manually). .....................121
Adjusting (rear) .............................. 123
Luxury ............................................ 122
Supplementary cushion .................124
Heating
see Climate control High beam flasher
.............................140
High-beam headlamps Adaptive Highbeam Assist .............141
Adaptive Highbeam Assist PLUS .... 143
Display message ............................ 281
Switching on/off ........................... 140
Hill start assist .................................. 175
HOLD function Activating ....................................... 213
Deactivating ................................... 213
Display message ............................ 292
Function/notes ............................. 212
Hood
Closing .......................................... .349
Display message ............................ 298
Important safety notes ..................348
Opening ......................................... 348
Hydroplaning ..................................... 198 I
Ignition lock see Key positions
Immobilizer .......................................... 80
Indicator and warning lamps COLLISION PREVENTION ASSIST ..311
Indicator lamps
see Warning and indicator lamps
Indicators
see Turn signals
Instrument cluster
Overview .......................................... 33
Warning and indicator lamps ...........34
Instrument cluster lighting ................35
Interior lighting ................................. 144
Control .......................................... .145
Emergency lighting ........................145
Overview ........................................ 144
Reading lamp ................................. 144 J
Jack Using ............................................. 409
Jump starting (engine) ......................373 Index
11

Cup holders
................................... 322
Door ............................................... 318
Eyeglasses compartment ...............317
Glove box ...................................... .317
Important safety information .........316
Rear ............................................... 318
Rear seat backrest ......................... 319
Stowage net ................................... 320
Under driver's seat/front-
passenger seat .............................. 318
Stowage net ....................................... 320
Stowage space Folding table .................................. 319
Parcel net retainers .......................320
Securing a loa d.............................. 320
Stowage well beneath the trunk
floor .................................................... 320
Summer tires In winter ........................................ 386
Sun visor ............................................ 324
Supplemental restraint system see SRS (Supplemental Restraint
System)
Suspension tuning
Active Body Control .......................214
AIRMATIC ...................................... 217
SETUP (on-board computer) ..........264
Switching air-recirculation mode
on/off ................................................. 163T
Tachometer ........................................ 248
Tail lamps Display message ............................ 281
see Lights
Tank content
Fuel gauge ....................................... 33
Technical data
Capacities ...................................... 423
Information .................................... 422
Tires/wheels ................................. 413
Vehicle data ................................... 429
Telephone
Accepting a call ............................. 257
Display message ............................ 300
Introduction ................................... 257
Menu (on-board computer) ............257 Number from the phone book .......
.257
Redialing ........................................ 258
Rejecting/ending a call .................257
Temperature
Coolant .......................................... 259
Engine oil (on-board computer) ...... 264
Outside temperature ..................... .248
Setting (climate control) ................159
Theft deterrent systems
ATA (Anti-Theft Alarm system) .........81
Immobilizer ...................................... 80
TIREFIT kit .......................................... 366
Tire pressure Calling up (on-board computer) .....391
Checking manually ........................390
Display message ............................ 295
Important safety notes ..................391
Maximum ....................................... 390
Notes ............................................. 389
Not reached (TIREFIT) ....................368
Reached (TIREFIT) ..........................368
Recommended ............................... 387
Tire pressure loss warning
system
General notes ................................ 394
Important safety notes ..................394
Restarting ...................................... 394
Tire pressure monitoring system
Checking the tire pressure
electronically ................................. 392
Function/notes ............................. 391
General notes ................................ 391
Important safety notes ..................391
Restarting ...................................... 393
Warning lamp ................................. 312
Warning message .......................... 393
Tires
Aspect ratio (definition) .................406
Average weight of the vehicle
occupants (definition) ....................405
Bar (definition) ............................... 404
Changing a wheel .......................... 407
Characteristics .............................. 404
Checking ........................................ 385
Definition of terms .........................404
Direction of rotatio n...................... 407
Display message ............................ 29518
Index

system checked at a qualified specialist
workshop.
Function X
To activate/deactivate: activate or
deactivate PRE-SAFE ®
Brake in the on-
board computer (Y page 260).
If the PRE-SAFE ®
Brake is not activated, the
00D4 symbol appears in the multifunction
display.
Starting at a speed of around 4 mph
(7 km/h), this function warns you if you
rapidly approach a vehicle in front. An
intermittent warning tone will then sound and
the 00BA distance warning lamp will light up
in the instrument cluster.
X Brake immediately to defuse the situation.
or
X Take evasive action provided it is safe to do
so.
i If there is an increased risk of collision,
preventive passenger protection measures
(PRE-SAFE ®
) are activated.
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 immediately 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"
section (Y page 70).
No steering support is provided from STEER
CONTROL, if:
R ESP ®
is malfunctioning.
R the steering is malfunctioning.
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 80
Theft deterrent locking systemSafety

charged, the immobilizer may be faulty.
Contact an authorized Mercedes-Benz
Center or call 1-800-FOR-MERCede s(in the
USA) or 1-800-387-010 0(in Canada). ATA (anti-theft alarm system)
X
To arm: lock the vehicle with the SmartKey
or KEYLESS-GO.
Indicator lamp 0043flashes. The alarm
system is armed after approximately
15 seconds.
X To disarm: 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
R the trunk lid
R the hood
X To turn the alarm off with the
SmartKey: press the0036or0037 button
on the SmartKey.
The alarm is switched off.
or
X Remove the Start/Stop button from the
ignition lock.
X Insert the SmartKey into the ignition lock.
The alarm is switched off. X
To stop the alarm using KEYLESS-GO:
grasp the outside door handle. The
SmartKey must be outside the vehicle.
The alarm is switched off.
or
X Press the Start/Stop button on the
dashboard. The SmartKey must be inside
the vehicle.
The alarm is switched off.
The alarm is not switched off, even if you
close the open door that triggered it, for
example.
i If the alarm stays on for more than
30 seconds, the mbrace emergency call
system automatically sends a message to
the Customer Assistance Center. This is
done either by text message or data
connection. The emergency call system
sends the message or data provided that:
R you have subscribed to the mbrace
service.
R the mbrace service has been activated
properly.
R the necessary mobile phone network is
available. Theft deterrent locking system
81Safety Z

!
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 electric parking brake must be applied.
R the transmission must be in position Pand
the SmartKey must be removed from the
ignition lock.
R the front wheels must be turned towards
the curb on steep uphill or downhill
gradients.
R the empty vehicle must be secured at the
front axle with a wheel chock or similar, for
example, on uphill or downhill gradients.
R a laden vehicle must also be secured at the
rear axle with a wheel chock or similar, for
example, on uphill or downhill gradients. 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.
i If the engine cannot be switched off as
described here, see "Emergency engine
cutoff" (Y page 381).
Using the SmartKey X
Apply the electric parking brake.
X Shift the transmission to position P.
X Turn the SmartKey to position 0in the
ignition lock and remove it.
The immobilizer is activated. i
If you turn off the engine with the
SmartKey and then remove it from the
ignition lock or open a front door, the
automatic transmission shifts to P
automatically.
With the Start/Stop button X
Apply the electric parking brake.
X Shift the transmission to position P.
X Press the Start/Stop button (Y page 171).
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".
i If you turn off the engine with the Start/
Stop button, the automatic transmission
shifts to N. If you then open one of the front
doors, the automatic transmission shifts to
P.
If you drive through a car wash with a
conveyor, you can:
R switch on the ignition using the Start/
Stop button and shift the transmission to
N
R insert the SmartKey into the ignition
lock, switch on the ignition and shift the
transmission to N
i In the event of an emergency, the engine
can be turned off while the vehicle is in
motion by pressing and holding the Start/
Stop button for three seconds. This
function operates independently of the
ECO start/stop automatic engine switch-
off function. Parking
191Driving and parking Z