ATA (Anti-Theft Alarm system)Activating/deactivating ...................69
Function ........................................... 69
Switching off the alarm ....................69
ATTENTION ASSIST
Activating/deactivating .................207
Display message ............................ 229
Function/notes ............................. 180
Audio menu (on-board computer) .... 203
Audio system see separate operating instructions
Authorized Mercedes-Benz Center
see Qualified specialist workshop
AUTO lights
Display message ............................ 226
see Lights
Automatic engine start (ECO start/
stop function) .................................... 136
Automatic engine switch-off (ECO
start/stop function) .......................... 136
Automatic headlamp mode .............. 107
Automatic transmission Automatic drive program ...............144
Changing gear ............................... 142
DIRECT SELECT lever .....................140
Display message ............................ 237
Driving tips .................................... 142
Emergency running mode ..............147
Kickdown ....................................... 142
Manual drive program ....................145
Problem (malfunction) ...................147
Program selector button ................143
Pulling away ................................... 135
Selector lever ................................ 139
Shift ranges ................................... 144
Starting the engine ........................134
Steering wheel paddle shifters ......144
Transmission position display ........140
Automatic transmission
emergency mode ............................... 147
B
Back support see Lumbar support
Backup lamp
Changing bulbs .............................. 113
Display message ............................ 225
Bag hook ............................................ 260
BAS (Brake Assist System) ................. 62
Basic settings see Settings
BAS PLUS (Brake Assist System
PLUS) .................................................... 62
Battery (key) Checking .......................................... 76
Battery (SmartKey)
Important safety notes ....................76
Replacing ......................................... 76
Battery (vehicle)
Charging ........................................ 304
Display message ............................ 228
Important safety notes ..................302
Jump starting ................................. 305
Belt
see Seat belts
Blind Spot Assist
Activating/deactivating .................207
Notes/function .............................. 184
see Active Blind Spot Assist
Bottle holder ...................................... 263
Brake Assist System see BAS (Brake Assist System)
Brake fluid
Display message ............................ 219
Notes ............................................. 350
Brake fluid level ................................ 284
Brake lamps Display message ............................ 224
Brakes
ABS .................................................. 61
BAS .................................................. 62
BAS PLUS ........................................ 62
Brake fluid (notes) .........................350
Display message ............................ 217
Driving tips .................................... 152
Important safety notes ..................152
Maintenance .................................. 153
Parking brake ................................ 151
Warning lamp ................................. 243
Breakdown
see Flat tire
see Towing away
Bulbs
see Changing bulbs Index5
Low-beam headlamps ....................107
Parking lamps ................................ 106
Setting the brightness of the
ambient lighting (on-board
computer) ...................................... 209
Setting the brightness of the
display/switch (on-board
computer) ...................................... 209
Setting the color of the ambient
lighting (on-board computer) .........210
Switching Adaptive Highbeam
Assist on/off ................................. 209
Switching the daytime running
lamps on/off (on-board
computer) ...................................... 209
Switching the daytime running
lamps on/off (switch) ....................107
Switching the exterior lighting
delayed switch-off on/off (on-
board computer) ............................ 210
Switching the surround lighting
on/off (on-board computer) ..........210
Turn signals ................................... 108
see Changing bulbs
see Interior lighting
Light sensor (display message) ....... 226
LIM indicator lamp Cruise control ................................ 155
DISTRONIC PLUS ........................... 159
Loading guidelines ............................ 256
Locking see Central locking
Locking (doors)
Automatic ........................................ 80
Emergency locking ........................... 81
From inside (central locking
button) ............................................. 80
Locking centrally
see Central locking
Locking verification signal (on-
board computer) ............................... 211
Low-beam headlamps Display message ............................ 224
Setting for driving abroad
(symmetrical) ................................. 106
Switching on/off ........................... 107
Luggage net ....................................... 258Lumbar support
Adjusting the 4-way lumbar
support ............................................ 97
Luxury head restraints ....................... 94
M
M+S tires ............................................ 316
Maintenance see ASSYST PLUS service interval
display
Malfunction message
see Display messages
Massage function (PULSE) ................. 97
Matte finish (cleaning
instructions) ...................................... 288
mbrace Call priority .................................... 271
Display message ............................ 220
Downloading destinations
(COMAND) ..................................... 272
Emergency call .............................. 269
Important safety notes ..................267
Locating a stolen vehicle ...............273
MB info call button ........................271
Remote vehicle locking ..................273
Roadside Assistance button ..........270
Search & Send ............................... 272
Self-test ......................................... 268
System .......................................... 268
Vehicle remote unlocking ..............272
Mechanical key
Function/notes ................................ 75
Locking vehicle ................................ 81
Unlocking the driver's door ..............81
Memory card (audio) ......................... 203
Memory function ............................... 102
Message memory (on-board
computer) .......................................... 216
Messages see Display messages
Mirrors
see Exterior mirrors
see Vanity mirror
Mobile phone
Menu (on-board computer) ............204
Modifying the programming
(SmartKey) ........................................... 75
12Index
Roller blindsee Roller sunblind
Roller sunblind
Rear window .................................. 264
Roof carrier ........................................ 261
Roof lining and carpets (cleaning
guidelines) ......................................... 292
Roof load (maximum) see Technical data
Route
see Route guidance (navigation)
Route guidance (navigation) ............ 202
S
Safety Children in the vehicle .....................55
Child restraint systems ....................55
Occupant Classification System
(OCS) ............................................... 43
Overview of occupant safety
systems ........................................... 36
Safety systems
see Driving safety systems
Seat belts
Adjusting the driver's and front-
passenger seat belt .........................53
Adjusting the height ......................... 53
Belt force limiters ............................ 54
Cleaning ......................................... 292
Correct usage .................................. 51
Emergency Tensioning Devices ........ 54
Fastening ......................................... 52
Important safety guidelines .............50
Releasing ......................................... 53
Safety guidelines ............................. 37
Special seat belt retractor ...............57
Switching belt adjustment on/off
(on-board computer) ......................212
Warning lamp ................................. 241
Warning lamp (function) ................... 53
Seats
Active multicontour seat ..................96
Adjusting (electrically) .....................94
Adjusting the 4-way lumbar
support ............................................ 97
Adjusting the head restraint ............94
Cleaning the cover .........................291
Correct driver's seat position ........... 92
Important safety notes ....................93
Multicontour seat ............................ 96
Seat backrest display message .....238
Seat heating problem ......................98
Seat ventilation problem ..................98
Storing settings (memory
function) ........................................ 102
Switching seat heating on/off .........97
Switching the seat ventilation on/
off .................................................... 98
Sensors (cleaning instructions) ....... 289
Service see ASSYST PLUS service interval
display
Service interval display
Displaying service messages .........285
Hiding service messages ...............285
Notes ............................................. 285
Service messages ..........................284
Service menu (on-board computer) . 208
Service products Brake fluid ..................................... 350
Capacities ...................................... 347
Coolant (engine) ............................ 350
Engine oil ....................................... 349
Fuel ................................................ 347
Important safety notes ..................346
Refrigerant (air-conditioning
system) .......................................... 350
Washer fluid ................................... 351
Settings
Factory (on-board computer) .........212
On-board computer .......................208
Setting the air distribution ............... 124
Setting the airflow ............................ 124
SETUP (on-board computer) ............. 213
Side impact air bag ............................. 41
Side marker lamp (display
message) ............................................ 225
Side windows Convenience closing feature ............87
Convenience opening feature ..........87
Important safety information ...........86
Opening/closing .............................. 86
Problem (malfunction) .....................88
Resetting ......................................... 88Index15
XTo remove: pull the head restraint up to
the stop.XPress release catch : and pull the head
restraint out of the guides.XTo re-install: insert the head restraint so
that the notches on the bar are on the left
when viewed in the direction of travel.XPush the head restraint down until you hear
it engage in position.
Adjusting the multicontour seat 5
You can adjust the contour of the driver's seat
so as to provide optimum support for your
back and sides.
:To adjust the thigh cushion;To adjust the backrest contour in the
lumbar region=To adjust the backrest contour in the
upper back region?To adjust the side bolsters of the seat
backrestXMake sure that the SmartKey is in position
2 in the ignition lock.
Adjusting the active multicontour
seat
The active multicontour seat on the driver's
side automatically adapts the sides of the
backrest to your current driving style. You can
adjust the contour of the seats individually so
as to provide optimum support for your back
and sides.:To adjust the seat cushion length;To switch the dynamic function on or off=To adjust the side bolsters of the seat
backrest?To switch the massage function on or offATo adjust the contour of the backrest to
increase/decrease supportBTo adjust the height/depth of the
backrest contour
Dynamic function
The dynamic function adjusts the air cushions
in the side bolsters of the seat backrests to
ensure ideal lateral support at all times.
You can choose between two different levels.
Level 1 (one
indicator lamp)Standard setting:
slightly increased
lateral support and
slow build-up of air
pressure in the side
bolsters of the seat
backrest.Level 2 (two
indicator lamps)Sport setting:
increased lateral
support and fast
build-up of pressure
in the side bolsters
of the seat backrest.5 Canada only.96SeatsSeats, steering wheel and mirrors
XTo switch on: press button ; once or
twice until the desired level is set.
One or two indicator lamps in button ;
light up.XTo switch off: press button ; repeatedly
until all indicator lamps in button ; go out.
Massage function (PULSE)
The massage function helps you to prevent
muscle tension on long journeys. You can
choose between two levels.
XTo switch on: press button ? once or
twice until the desired level is set.
One or two indicator lamps in button ?
light up. The air cushions in the lumbar
region vibrate for approximately 20
minutes.
Adjusting the four-way lumbar
support
You can adjust the contour of the front seat
backrests individually to provide optimum
support for your back.
:To raise the backrest contour;To soften the backrest contour=To lower the backrest contour?To harden the backrest contourSwitching the seat heating on/off
Switching on/offGWARNING
Repeatedly setting the seat heating to level
3 may result in excessive seat temperatures.
The health of passengers that have limited
temperature sensitivity or a limited ability to
react to excessively high temperatures may
be affected or they may even suffer burn-like
injuries. Therefore, do not use seat heating
level 3 repeatedly.
The three red indicator lamps in the button
indicate the heating level you have selected.
i If the battery voltage is too low, the seat
heating may switch off.
Driver's and front-passenger seat
Rear seats 6
The system automatically switches down
from level 3 to level 2 after about eight
minutes (driver's seat and front-passenger
seat) or five minutes (rear seats).
6 Canada only.Seats97Seats, steering wheel and mirrorsZ