Page 119 of 456
118 Controls in detailSeatsLumbar region support
Press k or j on rocker
switch4.
This selects the air cushion you wish to
adjust.
Press æ or ç on rocker
switch4.
The air cushion inflates or deflates.Side bolsters adjustment
Adjust the side bolsters so that they
provide good lateral support using
switch 2.Massage function (PULSE)
You can reduce muscle tension during long
trips by periodically using the massage
function.
Press button3.
The indicator lamp on button3 comes
on. The air cushions in the lumbar re-
gion inflate and deflate rhythmically.
iWhen the engine is turned off, the last
cushion setting is retained in memory,
and the cushion is automatically ad-
justed to this setting when the engine
is restarted.
iThe massage function switches off au-
tomatically after approximately
8 minutes. The indicator lamp extin-
guishes.
Page 123 of 456

122 Controls in detailMemory functionPrior to operating the vehicle, the driver
should check and adjust the seat height,
seat position fore and aft, and seat back-
rest angle if necessary, to ensure adequate
control, reach and comfort. The head re-
straint should also be adjusted for proper
height. See also the section on air bags
(page 63) for proper seat positioning.
In addition, adjust the steering wheel to
ensure adequate control, reach, operation
and comfort. Both the inside and outside
rear view mirrors should be adjusted for
adequate rear vision.
Fasten seat belts. Infants and small chil-
dren should be seated in a properly se-
cured restraint system that complies with
U.S. Federal Motor Vehicle Safety
Standards 213 and 225 and Canadian
Motor Vehicle Safety Standards 213 and
210.2.With the memory function you can store up
to four different settings.
The following settings are stored when us-
ing the buttons on the driver’s door:
Driver’s seat and seat, backrest and
head restraint position
Settings for multicontour seat*
Steering wheel position
Exterior rear view mirror positionThe following settings are stored when us-
ing the buttons on the passenger door:
Front passenger seat, backrest and
head restraint position
Settings for multicontour seat*Warning!
G
Do not activate the memory function while
driving. Activating the memory function
while driving could cause the driver to lose
control of the vehicle.
Page 124 of 456
123 Controls in detail
Memory function
The memory button and stored position
switch are located on the door.
1Stored position button
MMemory button M
Switch on the ignition (
page 34).
or
Open the respective door.
Storing positions into memory
Adjust the seats, steering wheel and
exterior mirrors to the desired position
(page 37).
Press memory button M.
Release memory button M and push
one of the position buttons1 within
3 seconds.
All the settings are stored with the se-
lected position.
Recalling positions from memory
Press and hold one of the position
buttons1 until the seat, steering
wheel and exterior mirrors have fully
moved to the stored positions.!Do not operate the power seats using
the memory button if the seat backrest
is in an extremely reclined position. Do-
ing so could cause damage to front or
rear seats.
First move seat backrest to an upright
position.iReleasing the button immediately
stops movement to the stored posi-
tions.
Page 164 of 456

163 Controls in detail
Control system
Limiting opening height of trunk lid*
This function is available on vehicles with
the trunk opening/closing system*. Use
this function to activate or deactivate the
limiting opening height of trunk lid.
Move the selection marker with
theæ orç button to
VEHICLE
submenu.
Press buttonj ork repeatedly
until you see this message in the multi-
function display:OPENING LIMITER
TRUNK LIDThe selection marker is on the current
setting.
Press buttonæ orç to switch
the opening limiter for trunk lid
ON
or
OFF
.Convenience submenu
Access the
CONVENIENCE
submenu via the
SETTINGS
menu. Use the
CONVENIENCE
sub-
menu to change the settings for a number
of convenience features. The following
functions are available:Activating easy-entry/exit feature
Use this function to activate and deacti-
vate the easy-entry/exit feature
(
page 112).
Function
Page
Activating easy-entry/exit fea-
ture
163
Setting fold-in function for exteri-
or rear view mirrors
164
Warning!
G
You must make sure no one can become
trapped or injured by the moving steering
wheel and driver’s seat when the easy-en-
try/exit feature is activated.
To cancel seat/steering wheel movement,
do one of the following:
Press seat adjustment switch
(page 38).
Move steering column stalk
(page 42).
Press one of the memory position but-
tons or the memory button M
(page 123).
Page 431 of 456

430 Technical termsMaintenance System (U.S. vehicles)
Maintenance service indicator in the
multifunction display that informs the
driver when the next vehicle mainte-
nance service is due. The Maintenance
System in your vehicle tracks distance
driven and the time elapsed since your
last maintenance service, and calls for
the next maintenance service accord-
ingly.
Maximum load rating
(
page 310)
Maximum loaded vehicle weight
(page 310)
Maximum tire inflation pressure
(page 310)
Memory function
Used to store three individual seat,
steering wheel and exterior mirror posi-
tions.MON
(M
otor O
ctane N
umber)
The Motor Octane Number for gasoline
as determined by a standardized meth-
od. It is an indication of a gasoline’s
ability to resist undesired detonation
(knocking). The average of both the
MON (Motor Octane Number) and
->RON (Research Octane Number) is
posted at the pump, also known as
ANTI-KNOCK INDEX.
Multifunction display
Display field in the speedometer used
to present information provided by the
control system.
Multifunction steering wheel
Steering wheel with buttons for operat-
ing the control system.
Normal occupant weight
(
page 310)Overspeed range
Engine speeds within the red marking
of the tachometer dial. Avoid this en-
gine speed range, as it may result in se-
rious engine damage that is not
covered by the Mercedes-Benz Limited
Warranty.
Parktronic system (Parking assist)*
System which uses visual and acoustic
signals to assist the driver during park-
ing maneuvers.
Poly-V-belt drive
Drives engine-components (alternator,
AC compressor, etc.) from the engine.
Page 436 of 456

435 Index
C
CAC 427
California retail buyers and lessees, impor-
tant notice for 11
Can holder see Cup holder
CAN system 428
Capacities and recommended
fuel/lubricants 418
Cargo area see Trunk
Cargo tie-down hooks 229
Carpets, cleaning 325
Catalytic converter 268
CD changer 145
Central locking
Automatic 110, 162
Locking/unlocking from inside 111
Central locking/unlocking switches 111
Certification label 406
Charcoal filter 191
Children in the vehicle 72
Air bags 64
BabySmart
TM compatible child
seat 72
Blocking of rear window operation 78
Indicator lamp, front passenger front
air bag 74Infant and child restraint systems 72
LATCH-type child seat mounts 77
Tether attachment points 76
Cigarette lighter 238
Clock 25
See separate COMAND operating in-
structions
Cockpit 22, 428
COMAND see separate operating instruc-
tions
Combination switch 52, 53, 54, 129
Control system 137, 428
Multifunction display 137
Multifunction steering wheel 138
Resetting to factory default 154
Control system menus
AUDIO 142
Distronic* 150
NAVI 149
Settings 154
Standard display 142
TEL* 147
Trip computer 151
Vehicle status message memory 153Control system submenus
Convenience 163
Instrument cluster 157
Lighting 158
Vehicle 162
Controller Area Network see CAN system
Coolant 271, 280, 422
Anticorrosion/antifreeze mixing ratio
and quantity 424
Capacities 419, 424
Checking level 271, 280
Messages in display 347
Temperature 269
Temperature gauge 25, 135
Courtesy lighting 133
Cruise control 205, 428
Message in display 350
Cruise control lever 205
Cup holder 235
Cup holders
Cleaning 324
Curb weight 309, 428
Customer Assistance Center see CAC
Page 444 of 456

443 Index
M
Maintenance 12, 315
Calling up service indicator 316
Clearing service indicator 316
FSS (Canada vehicles) 315, 429
Maintenance System (U.S.
vehicles) 430
Maintenance System
(U.S. vehicles) 315
Resetting service indicator 317
Service indicator 315
Service term exceeded 316
Maintenance System (U.S. vehicles) 430
Manual headlamp mode see Headlamps
Manual shift program CL 55 AMG and
CL 65 AMG
Automatic transmission 175
Massage function (PULSE, Multicontour
seats*) 118
Maximum load rating, Tires 310
Maximum loaded vehicle weight 310
Maximum tire inflation pressure 310
Mechanical key 372Loss of 94, 100
Memory function 430
Menus see Control system menus
Messages in display see Multifunction dis-
play messages
Microphone, Hands-free 29
Mirrors
Adjusting 43
Antiglare positions 178
Auto-dimming mirrors 178
Exterior rear view mirror, Storing park-
ing position 124
Exterior rear view mirrors 43, 178
Interior rear view mirror 43, 178
Power folding exterior rear view
mirrors 180
Vanity mirror in sun visor 181, 230
MON 271, 419, 430
Motor Octane Number see MON
MP3-CD operation
Selecting tracks 144
Multicontour seats* 117Multifunction display 137, 430
Changing settings see Control system
menus and Control system sub-
menus
Selecting language 158
Standard display 141
Multifunction display messages
ABC 339
ABS 341
Air filter 341
Battery 345
Brake fluid 346
Brake lamps 354
Brake pads 346
Coolant 347
Cruise control 350
Distronic* 342
Door 350
Engine oil 275, 351
ESP
®
342
Fog lamps 355, 357
Fuel cap 360
Headlamps 355
Page 446 of 456

445 Index
P
Paintwork, Cleaning 319
Panic alarm 79
Parcel net
Front passenger footwell 234
Trunk 234
Parking 57, 262
Parking assist see Parktronic*
Parking brake 50, 58
Message in display 345
Warning sounds 51, 329
Parking lamps 125
Messages in display 357
Replacing bulbs 379, 382, 383
Parking position
Exterior rear view mirrors 124, 164,
180
Gear position, Automatic
transmission 48, 165, 167
Parktronic* 223, 430
Activating/deactivating 226
Cleaning system sensors 322
Malfunctioning 227
Minimum distance 225
Range of the sensors 224System sensors 322
Warning indicators 225
Warning sounds 225
Parts service 404
PASS AIR BAG OFF indicator lamp see
Front passenger front air bag off indica-
tor lamp 74
Passenger compartment 267
Fuse boxes 400
Interior lighting 131
Interior rear view mirror 43
Parcel net in front passenger
footwell 234
Passenger safety see Occupant safety
Pedals 259
Phone see Telephone*
Plastic parts, cleaning 324
Poly-V-belt drive 408, 430
Layout 407
Positions (Memory function) see Power
seats
Power assistance 259
Power closing assist for doors and trunk
lid 110Power seats 37, 112
Easy entry/exit feature 112
Folding back front seat backrests 40
Folding forward front seat
backrests 40
Heating 119
Lumbar support 117
Memory function 122
Multicontour* 117
Multicontour*, Lumbar support 118
Multicontour*, Massage function
(PULSE) 118
Multicontour*, Shoulder support 117
Multicontour*, Side bolsters 118
Ventilation* 121
Power tilt/sliding sunroof 202
Messages in display 359
Opening/closing in an
emergency 375
Operating 202
Operating, SmartKey 200
Operating, SmartKey with
KEYLESS-GO* 200
Stopping 204
Synchronizing 204
Power train 431