Light function, active
Display message ............................ 247
Lights
Activating/deactivating the
interio rlighting delayed switch-off .232
Active light function .......................121
Automatic headlamp mode ............117
Cornering light function .................121
Driving abroad ............................... 116
Hazard warning lamps ...................120
High bea mflasher .......................... 120
High-beam headlamps ...................119
Ligh tswitc h................................... 116
Low-beam headlamps ....................118
Parking lamps ................................ 118
Setting the brightness of the
ambient lighting (on-board
computer) ...................................... 231
Setting the brightness of the
display/switch (on-board
computer) ...................................... 230
Setting the color of the ambient
lighting (on-board computer) .........231
Standing lamps .............................. 119
Switching the daytime running
lamps on/off (on-board
computer) ...................................... 230
Switching the exterio rlighting
delayed switch-off on/off (on-
board computer )............................ 231
Switching the surround lighting
on/off (on-board computer) ..........231
Turn signals ................................... 119
see Changing bulbs
see Interior lighting
Light sensor (display message) .......247
Loading guidelines ............................278
Locking see Centra llocking
Locking (doors)
Automatic ........................................ 83
Emergency locking ........................... 84
From insid e(central locking
button) ............................................. 83
Locking centrally
see Centra llocking
Locking verification signal (on-
board computer) ............................... 232Low-beam headlamps
Display message ............................ 245
Setting for driving abroad
(symmetrical) ................................. 116
Switching on/off ........................... 118
Lumbar support
Adjusting the 4-way lumbar
support .......................................... 103
Luxury head restraints .....................101 M
M+S tires ............................................ 336
Malfunction message see Display messages
Massag efunction (PULSE) ...............103
Matte finish (cleaning
instructions) ...................................... 313
mbrace Call priority .................................... 294
Display message ............................ 241
Downloading destinations
(COMAND) ..................................... 294
Downloading route s....................... 298
Emergency call .............................. 291
Geo fencing ................................... 298
Important safety notes ..................290
Locating astolen vehicl e............... 297
MB info call button ........................293
Remote vehicle locking ..................296
Roadside Assistance button ..........293
Search &Send ............................... 295
Self-test ......................................... 291
Speed alert .................................... 298
System .......................................... 291
Triggering the vehicle alarm ........... 299
Vehicle remote malfunction
diagnosi s....................................... 297
Vehicle remote unlocking ..............296
Mechanical key
Function/notes ................................ 78
Locking vehicle ................................ 84
Unlocking the driver's door ..............84
Memory card (audio) .........................225
Memory function ............................... 112
Message memory (on-board
computer) .......................................... 23712
Index
Rear windo
wdefroster
Problem (malfunction) ...................141
Switching on/off ........................... 140
Refrigerant (air-conditioning
system)
Important safety notes ..................378
Refueling
Fuel gauge ............................... 31, 219
Important safety notes ..................164
Refueling proces s.......................... 165
see Fuel
Remote control
Garage door opene r....................... 299
Programming (garage door
opener) .......................................... 299
Reportin gsafety defects ....................26
Reserve (fue ltank)
see Fuel
Reserve fuel
Display message ............................ 251
Warning lamp ................................. 273
see Fuel
Residual heat (climate control) ........141
Reverse gear (selector lever) ...........155
Reversing feature Side windows ................................... 88
Sliding sunroo f................................. 93
Reversing lamps (display
message) ............................................ 246
Roadside Assistanc e(breakdown) ....23
Roller sunblind Rea rwindow .................................. 287
Roof carrier ........................................ 283
Roof lining and carpets (cleaning
guidelines) ......................................... 318
Roof load (maximum) ........................379 S
Safety Childre ninthe vehicle ..................... 60
Child restraint systems ....................60
Occupant Classification System
(OCS) ............................................... 47
Seat belts
Adjusting the driver's and front-
passenger sea tbelt ......................... 57
Adjusting the height ......................... 58 Belt force limiters
............................ 59
Cleaning ......................................... 317
Correct usage .................................. 56
Emergency Tensioning Devices ....... .59
Fastening ......................................... 56
Important safety guidelines .............55
Releasing ......................................... 58
Safety guidelines ............................. 41
Switching bel tadjustment on/off
(on-board computer) ......................233
Warning lamp ................................. 265
Warning lamp (function) ................... 58
Seats
Adjusting (electrically). ..................100
Adjusting the 4-way lumbar
support .......................................... 103
Adjusting the active multicontour
sea t............................................... 103
Adjusting the hea drestraint .......... 100
Adjusting the multicontour sea t..... 102
Cleaning the cover .........................317
Correct driver's sea tposition ........... 98
Important safety notes ....................99
Massag efunction .......................... 103
Overview .......................................... 99
Seat backrest displa ymessage .....261
Seat heating problem ....................105
Seat ventilation problem ................106
Storing settings (memory
function) ........................................ 112
Switching sea theating on/off .......104
Switching sea tventilation on/off ..105
Selector lever
Cleaning ......................................... 316
Sensors (cleaning instructions) .......315
Service menu (on-board computer) .229
Service products Brake fluid ..................................... 376
Coolant (engine) ............................ 377
Engine oil ....................................... 375
Fuel ................................................ 374
Important safety notes ..................373
Refrigerant (air-conditioning
system) .......................................... 378
Washer fluid .................................. .378
Settings
Factory (on-board computer) .........234
On-board computer .......................229 Index
15
Adjusting th
erears eat hea drestraint
angle X
Pull or push th etop of th ehead restraint
until it is in th edesired position.
Removing and installing th erears eat
hea drestraints G
WARNING
If head restraints are not installe dand
adjusted correctly, they cannot provide
protection as intended. Ther eisanincreased
risk of injury in th ehead and nec karea, e.g.
in th eeven tofana ccidentorwhen braking.
Always driv ewith th ehead restraints
installed. Before driving off ,makes ure for
ever yvehicle occupant that th ecenter of the
head restrain tsupports th eback of th ehead
at about eye level.
! Mak esure that th erear window roller
sunblin dhas been retracte dbefore the rear
head restraint sare removed. You could
otherwise damage the roller sunblind. X
To remove: pull the head restraint up to
the stop.
X Press release catch 001Aand pull the head
restraint out of the guides.
X To re-install: insert the head restraint so
that the notches on the bar are on the left
when viewed in the direction of travel.
X Push the head restraint down until you hear
it engage in position. Adjusting the multicontour seat
The multicontour seat function is only
available for vehicles in Canada. 001A
To adjust the thigh cushion
0010 To adjust the backrest contour in the
lumbar region
0024 To adjust the backrest contour in the
upper back region
0021 To adjust the side bolsters of the seat
backrest
You can adjust the contour of the fron tseats
individually so as to provide optimum support
for your back and sides.
X Turn the SmartKey to position 2in the
ignition lock (Y page 147).102
SeatsSeats, steering wheel and mirrors
Adjusting th
eactive multicontour
seat
Overview 001A
To adjust th eseat cushion length
0010 To switch th edynamic function on or off
0024 To adjust th eside bolsters of th eseat
backrest
0021 To switch th emassage function on or off
001E To adjust th econtou rofthebackrest to
increase/decreas esupport
0025 To adjust th eheight/dept hofthe
backrest contour
The active multicontour seat on th edriver's
side automatically adapt sthe side soft he
backrest to your curren tdriving style .You can
adjust the contour of the seat individuall yso
as to provide optimum support for your back
and sides.
Dynamic function The dynamic function adjusts the air cushions
in the side bolsters of the seat backrest sto
ensure ideal lateral support at all times. You
can choose between two levels.
X To switch on: press button0010once or
twice until the desired level is set.
One or two indicator lamps in button 0010
light up.
X To switch off: press button0010repeatedly
until all indicator lamps in button 0010go out. You can select the following 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.
Massage function (PULSE)
The massage function helps you to prevent
muscle tension on long journeys. You can
choose between two levels.
X To switch on: press button0021once or
twice until the desired level is set.
One or two indicator lamps in button 0021
light up. The air cushions in the lumbar
region vibrate for approximately
20 minutes. Adjusting the 4-way lumbar support
001A
To raise the backrest contour
0010 To soften the backrest contour
0024 To lower the backrest contour
0021 To harden the backrest contour Seats
103Seats, steering wheel and mirrors Z