1, 2, 3 ...
115 V socket ...................................... 224
12 V socket see Sockets
4ETS
see ETS/4ETS (Electronic
Traction System)
4MATIC (permanent four-wheel
drive) .................................................. 153
A
ABS (Anti-lock Braking System) Display message ............................ 180
Function/notes ................................ 62
Important safety notes ....................62
Warning lamp ................................. 202
Activating/deactivating cooling
with air dehumidification ................. 121
Active light function ......................... 106
Active Light System Display message ............................ 191
Active service system PLUS
see ASSYST PLUS service interval
display
Additives (engine oil) ........................ 306
Air bags Display message ............................ 187
Front air bag (driver, front
passenger) ....................................... 41
Important safety notes ....................40
Knee bag .......................................... 42
PASSENGER AIRBAG OFF
indicator lamp .................................. 44
Pelvis air bag ................................... 43
Safety guidelines ............................. 39
Side impact air bag ..........................42
Window curtain air bag ....................44
Air-conditioning system
see Climate control
Air pressure
see Tire pressure
Air vents
Glove box ....................................... 126
Important safety notes ..................125
Rear ............................................... 126
Setting ........................................... 125
Setting the center air vents ...........126
Setting the side air vents ...............126
Alarm system
see ATA (Anti-Theft Alarm system)
Anti-lock Braking System
see ABS (Anti-lock Braking System)
Anti-Theft Alarm system
see ATA (Anti-Theft Alarm system)
Anti-theft system
ATA (Anti-Theft Alarm system) .........65
Approach/departure angle .............. 150
Ashtray ............................................... 222
ASSYST PLUS see ASSYST PLUS service interval
display
ATA (Anti-Theft Alarm system)
Activating/deactivating ...................65
Function ........................................... 65
Switching off the alarm ....................65
Audio menu (on-board computer) .... 172
Audio system see separate operating instructions
Authorized Mercedes-Benz Center
see Qualified specialist workshop
AUTO lights
Display message ............................ 191
see Lights
Automatic headlamp mode .............. 104
Automatic transmission Automatic drive program ...............138
Changing gear ............................... 137
Display message ............................ 197
Driving tips .................................... 137
Emergency running mode ..............140
Kickdown ....................................... 137
Problem (malfunction) ...................140
Program selector button ................137
Pulling away ................................... 133
Releasing the parking lock
manually ........................................ 140
Selector lever ................................ 135
Shift ranges ................................... 138
Starting the engine ........................132
Trailer towing ................................. 137
Transmission position display ........136
Transmission positions ..................1364Index
Menu overview .............................. 169
Message memory .......................... 179
Navigation menu ............................ 171
Operating video DVD .....................173
Operation ....................................... 167
Service menu ................................. 175
Settings menu ............................... 175
Standard display ............................ 170
Telephone menu ............................ 173
Time/Date submenu .....................176
Trip menu ...................................... 170
Vehicle submenu ........................... 177
Opening and closing the side trim
panels ................................................. 112
Operating system see On-board computer
Outside temperature display ........... 167
Overhead control panel ...................... 34
Override feature Rear side windows ...........................60
P
Paint code number ............................ 301
Paintwork (cleaning instructions) ... 245
Panic alarm .......................................... 60
Panorama roof with power tilt/
sliding panel Opening/closing .............................. 86
Opening/closing the roller
sunblind ........................................... 87
Problem (malfunction) .....................87
Resetting ......................................... 87
Panorama sliding sunroof
Important safety notes ....................85
Parcel net ........................................... 214
Parking ............................................... 143
Important safety notes ..................143
Parking brake ................................ 144
Position of exterior mirror, front-
passenger side ................................. 99
Rear view camera .......................... 157
see PARKTRONIC
Parking aid
see Exterior mirrors
see PARKTRONIC
Parking brake
Display message ............................ 183
Notes/function .............................. 144
Parking lamps (changing bulbs) ...... 111
PARKTRONIC Deactivating/activating .................156
Driving system ............................... 154
Function/notes ............................. 154
Problem (malfunction) ...................157
Range of the sensors .....................154
Trailer towing ................................. 156
Warning display ............................. 155
PASSENGER AIRBAG OFF indicator
lamp ...................................................... 44
Pedals ................................................. 145
Permanent four-wheel drive see 4MATIC (permanent four-
wheel drive)
Plastic trim (cleaning instructions) . 248
Power washers .................................. 244
Power windows see Side windows
Preventive occupant safety
system
see PRE-SAFE ®
(Preventive
occupant safety system)
Product information ............................ 20
Program selector button .................. 137
Pulling away Automatic transmission .................133
Q
Qualified specialist workshop ........... 23
R
Radio Selecting a station .........................172
see separate operating instructions
Reading lamp ..................................... 107
Rear compartment Setting the airflow .........................123
Setting the air vents ......................126
Rear fog lamp
Changing bulbs .............................. 113
Display message ............................ 190
Switching on/off ........................... 104
Index13
W
Warning and indicator lamps ABS ................................................ 202
Brakes ........................................... 201
Check Engine ................................. 206
Coolant .......................................... 207
Cruise control ................................ 151
ESP ®
.............................................. 203
ESP ®
OFF ....................................... 204
Fuel tank ........................................ 206
Overview .......................................... 30
PASSENGER AIRBAG OFF
indicator lamp .................................. 44
Reserve fuel ................................... 206
Seat belt ........................................ 200
SRS ................................................ 205
Tire pressure monitor ....................209
Warranty ............................................ 301
Washer fluid Display message ............................ 198
see Windshield washer system
Wheel bolt tightening torque ........... 258
Wheel chock ...................................... 254
Wheels Changing a wheel .......................... 254
Checking ........................................ 271
Cleaning ......................................... 245
Important safety notes ..................270
Interchanging/changing ................294
Mounting a wheel .......................... 256
Removing a wheel ..........................256
Storing ........................................... 295
Tightening torque ........................... 258
Wheel size/tire size .......................295
Window curtain air bag
Display message ............................ 185
Operation ......................................... 44
Windows
Cleaning ......................................... 246
see Side windows
Windshield
Defrosting ...................................... 123
Windshield washer system .............. 241
Notes ............................................. 307
Windshield wipers
Problem (malfunction) ...................116
Rear window wiper ........................114Replacing the wiper blades ............114
Switching on/off ........................... 113
Winter driving
Important safety notes ..................272
Slippery road surfaces ...................149
Snow chains .................................. 272
Winter tires
M+S tires ....................................... 272
Wiper blades
Cleaning ......................................... 246
Important safety notes ..................114
Replacing (rear window) ................116
Replacing (windshield) ...................115
Wooden trim (cleaning
instructions) ...................................... 248Index19
Display messagesPossible causes/consequences and M SolutionsFront Passenger
Airbag Enabled
See Operator's
ManualThe front-passenger air bag is enabled during the journey, even
though:
R a child, a small adult or an object weighing less than the
system's weight threshold is located on the front-passenger
seat.
R the front-passenger seat is unoccupied.
The system may detect objects or forces applying additional
weight on the seat.XPull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.XEngage the parking brake.XSwitch off the ignition.XOpen the front-passenger door.XRemove the child and the child restraint system from the front-
passenger seat.XIf necessary, secure the child in a child restraint system on a
suitable rear seat.XMake sure that there are no objects on the seat adding to the
weight.
The system may otherwise detect the additional weight and
interpret the seat occupant's weight as greater than it actually
is.XKeep the seat unoccupied, close the front-passenger door and
switch on the ignition.
Observe the 45(Y page 44) indicator lamp and the
multifunction display and check the following:
Seat unoccupied and ignition switched on:
R the 45 indicator lamp must light up and remain lit. When
the indicator lamp is on, OCS ( Y page 44) has deactivated the
front-passenger air bag.
R the Front Passenger Airbag Enabled See Operator's
Manual or Front Passenger Airbag Disabl'd See
Operator's Manual display messages must not appear in the
multifunction display. Wait for a period of at least 60 seconds
until the necessary system checks have been completed and to
make sure that the display messages do not appear in the
multifunction display.
If these conditions are fulfilled, the front-passenger seat can be
occupied again. Whether the 45 indicator lamp remains lit
or goes out depends on how OCS classifies the occupant.
If the conditions are not fulfilled, the system is not operating
correctly.
186Display messagesOn-board computer and displays
Display messagesPossible causes/consequences and M SolutionsXVisit a qualified specialist workshop immediately.GWARNING
If the 45 indicator lamp remains off even after performing the above corrective steps, do
not have any children 12 years old and under and other small individuals use the front-passenger
seat until the system has been repaired.
Display messagesPossible causes/consequences and M SolutionsFront Passenger
Airbag Disabl'd
See Operator's
ManualThe front-passenger air bag is deactivated during the journey even
though an adult or a person larger than a certain size is occupying
the front-passenger seat. If additional forces are applied to the
seat, the system may interpret the occupant's weight as lower
than it actually is.XPull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions.XEngage the parking brake.XSwitch off the ignition.XHave the occupant get out of the vehicle.XKeep the seat unoccupied, close the front-passenger door and
switch on the ignition.
Observe the 45(Y page 44) indicator lamp and the
multifunction display and check the following:
Seat unoccupied and ignition switched on:
R the 45 indicator lamp must light up and remain lit. When
the indicator lamp is on, OCS ( Y page 44) has deactivated the
front-passenger air bag.
R the Front Passenger Airbag Enabled See Operator's
Manual or Front Passenger Airbag Disabled See
Operator's Manual display messages must not appear in the
multifunction display. Wait for a period of at least 60 seconds
until the necessary system checks have been completed and to
make sure that the display messages do not appear in the
multifunction display.
If these conditions are fulfilled, the front-passenger seat can be
occupied again. Whether the 45 indicator lamp remains lit
or goes out depends on how OCS classifies the occupant.
If the conditions are not fulfilled, the system is not operating
correctly.
XVisit a qualified specialist workshop immediately.Display messages187On-board computer and displaysZ