ContentsAnti-theft systems................................ 93
Immobilizer..................................... 93
Anti-theft alarm system .................. 93
Tow-away alarm ............................. 95Controls in detail............................... 96
Locking and unlocking ......................... 98
SmartKey ....................................... 98
Opening the doors........................ 101
Opening the trunk ........................ 102
Closing the trunk lid ..................... 103
Trunk emergency release ............. 104
Automatic locking ........................ 104
Locking and unlocking from the inside
105
Lighting .............................................. 106
Exterior lamp switch ..................... 106
Combination switch...................... 110
Hazard warning flasher................. 111
Interior lighting ............................. 112
Courtesy lighting .......................... 113
Trunk lamp ................................... 113
Instrument cluster ............................. 114
Adjusting instrument cluster
illumination................................... 114Coolant temperature gauge ......... 115
Resetting trip odometer ............... 115
Tachometer .................................. 116
Outside temperature indicator ..... 116
Control system .................................. 117
Multifunction display .................... 117
Multifunction steering wheel ........ 118
Menus .......................................... 120
Standard display menu ................ 122
722 S menu ................................. 123
AUDIO menu ................................ 127
Vehicle status message memory menu
128
Settings menu .............................. 129
Trip computer menu ..................... 139
TEL menu ..................................... 141
Audio system ..................................... 145
Audio and telephone, operation ... 145
Operating safety........................... 145
Location of the audio system ....... 145
Operating and display elements ... 146
Button and soft key operation ...... 148
Operation ..................................... 148
Radio operation ............................ 151
Cassette operation....................... 154
CD changer operation .................. 158Telephone operation .................... 162
Automatic transmission ..................... 169
Gear selector lever....................... 169
Shifting procedure ....................... 170
Gear selector lever positions ....... 171
Driving tips................................... 173
Gear ranges ................................. 174
Shift program mode selector switch ....
175
Gear selector lever one-touch
gearshifting .................................. 175
Steering wheel gearshift control
one-touch gearshifting ................. 177
Manual shift program ................... 178
Emergency operation
(Limp-Home Mode) ...................... 180
Good visibility .................................... 181
Headlamp cleaning system .......... 181
Rear view mirrors ......................... 181
Sun visors .................................... 182
Rear window defroster ................. 183
Automatic climate control ................. 184
Deactivating the automatic climate
control system ............................. 188
Operating the automatic climate
control system in automatic mode 188
56 Getting startedParking and locking
Pull parking brake lever1 up a s m a ny
notches as possible.
When the engine is running, the
warning lamp; (USA only)
or3(Canada only) in the
instrument cluster comes on.
Switching off headlamps
Turn the exterior lamp switch
toM(
page 106).
Turning off the engine
Place the gear selector lever in park
positionP.
Turn the SmartKey in the starter switch
to position0 and remove the SmartKey
from the starter switch.
The immobilizer is activated.
Releasing seat belts
Press the seat belt release button4
(page 46).
Allow the retractor to completely
rewind the seat belt by guiding the
latch plate.
Warning!
G
When leaving the vehicle, always remove the
SmartKey from the starter switch, take it
with you, and lock the vehicle. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. Children
could release the parking brake and/or
move the gear selector lever from park
positionP, either of which could result in an
accident and/or serious personal injury.Warning!
G
Getting out of your vehicle with the gear se-
lector lever not fully engaged in park
positionP is dangerous. Also, when parked
on an incline, park positionP alone may not
prevent your vehicle from moving, possibly
hitting people or objects.
Always set the parking brake in addition to
shifting to park positionP (
page 48).
When parked on an incline, turn front wheels
towards the road curb.
i
Always set the parking brake in addition to
shifting automatic transmission to park
positionP.
When parked on an incline, turn front wheels
towards the road curb.
i
The SmartKey can only be removed from the
starter switch with the gear selector lever in park
positionP.
!
M a k e s u r e t h e s e a t b e l t r e t r a c t s f u l l y s o t h a t
the seat belt and/or latch plate cannot get
caught or pinched in the door or in the seat
mechanism. This can damage the seat belt and
impair the effectiveness of the seat belt, and/or
cause damage to the door and/or door trim
panel. Such damage is not covered by the
Mercedes-Benz Limited Warranty.
Damaged seat belts must be replaced. Contact
an authorized Mercedes-Benz Center.
93 Safety and Security
Anti-theft systems
Anti-theft systems
Immobilizer
The immobilizer prevents unauthorized
persons from starting your vehicle.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle.
The engine can be started by anyone with
a valid SmartKey that is left inside the ve-
hicle.
Activating
Remove the SmartKey from the starter
switch.
Deactivating
Switch on the ignition (
page 40).
Anti-theft alarm system
Once the alarm system has been armed, a
visual and audible alarm is triggered when
someone opens
a door
the trunk
the hood
the storage compartment between the
backrests
the storage compartment under the
armrest
The alarm will stay on, even if the activat-
ing element (a door, for example) is imme-
diately closed.The alarm system will also be triggered
when
someone attempts to raise the vehicle
someone opens a door from the inside
if the vehicle was locked with the
SmartKey
someone opens the trunk with the
emergency release button
i
In case the engine cannot be started (yet the
vehicle’s battery is charged), the system 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).
i
If the alarm stays on for more than
30 seconds, a call to the Response Center is ini-
tiated automatically by the Tele Aid system
(
page 215) provided Tele Aid service was sub-
scribed to and properly activated, and that nec-
essary cellular service and GPS coverage are
available.
409 Index
A
ABS 82, 403
Indicator lamp 29, 306
Messages in the multifunction
display 321, 322
ABS/ESP
®
Warning lamp 29, 304
Accelerator position, automatic
transmission 173
Accessory weight 286
Accident 54
ACL 403
Messages in the multifunction
display 328
Additional turn signals, Exterior
mirror 362
Air bags 62
Children 63
Front, Driver 65
Front, Passenger 66
Head-thorax 65, 67
Knee 66
Occupant Classification System
(OCS) 67
Passenger front air bag off indicator
lamp 70Safety guidelines 64
Air conditioning system see Automatic cli-
mate control
Air distribution 189, 190
Air pressure 286
Air pressure see Tire inflation pressure
Air recirculation mode 193
Air vents 185
Air volume 189, 191
Airbrake 31, 90
Automatic mode 92
Emergency braking 92
Manual mode 91
Message in the multifunction
display 332
Test Mode 91
Warning lamp 29, 311
Alarm system see Anti-theft systems
Anticorrosion/antifreeze 394, 400
Antiglare, Interior rear view mirror 181
Antilock Brake System see ABS
Anti-theft systemsAnti-theft alarm system 93
Immobilizer 93
Tow-away alarm 95
Anti-theft wheel nuts 290
Aquaplaning see Hydroplaning
Armrest 209
Ashtray 210
Aspect ratio 286
AUDIO menu 127
Audio system 31, 145
Button and soft key operation 148
Cassette operation 154
CD operation 158
Location 145
Operating and display elements 146
Operating safety 145
Operation 148
Radio operation 151
Switching on/off 148
Telephone operation 162, 213
416 Index
Low beam 107
Messages in the multifunction
display 346
Replacing bulbs 361
Switch 51, 106
Head-thorax air bag 67, 404
High performance driving 239
High-beam flasher 51, 110
Replacing bulbs 361
High-beam headlamps
Indicator lamp 29
Messages in the multifunction
display 346
Replacing bulbs 361
Switching on 110
High-mounted brake lamp 362
High-pressure cleaners 299
Hood 250
Messages in the multifunction
display 353
Horn 27
HVAC see Automatic climate control
Hydroplaning 241I
Identification labels 382
Identification Number, Vehicle (VIN) 382
Ignition 40
Immobilizer 93
Indicator lamps see Lamps, Indicator and
warning
Infant and child restraint systems see Chil-
dren in the vehicle
Inflation pressure see Tires, Inflation pres-
sure
Inside door handle 34
Instrument cluster 28, 114, 405
Illumination brightness 114
Lamps 304
Messages in display see Multifunction
display messages
Multifunction display 117
Instrument lighting see Instrument cluster,
Illumination brightness
Instrument panel see Instrument cluster
Instruments and controls see Cockpit
Interior lighting 112
Delayed switch-off 137
Interior rear view mirror 44Auto-dimming 181
Interior storage spaces see Storage com-
partments
J
Jacking up the vehicle 365
Jump starting 370
K
Key, Mechanical 357
Key, SmartKey
Battery check lamp 100
Checking the batteries 100
Factory setting 99
Locking/unlocking 98
Locking/unlocking, Global setting 99
Locking/unlocking, Selective
setting 100
Loss of 101
Messages in the multifunction
display 345
Positions in starter switch 40
Remote control 98
Replacing the batteries 359
Turning off the engine 56