Page 349 of 464
349 Practical hints
What to do if …
On the pages that follow, you will find a
compilation of the most important warning
and malfunction messages that may ap-
pear in the multifunction display.
For your convenience the messages are
divided into two sections:
Text messages (
page 350)
Symbol messages (
page 355)
Warning!
G
No messages will be displayed if either the
instrument cluster or the multifunction dis-
play is inoperative.
Contact your nearest authorized
Mercedes-Benz Center.
iSwitching on ignition (
page 35)
causes all instrument cluster lamps
(except high beam headlamp indicator
lamp and turn signal indicator lamps
unless activated) as well as the multi-
function display to come on. Make sure
the lamps and multifunction display are
in working order before starting your
journey.
Page 359 of 464

359 Practical hints
What to do if …
Display symbol
Display message
Possible cause
Possible solution
±
Display malfunction
Visit workshop
Certain electronic systems are un-
able to relay information to the con-
trol system. The following systems
may have failed:
Coolant temperature display
Tachometer
Cruise control display
Have the electronic systems checked by an
authorized Mercedes-Benz Center.
G
Display malfunction
Visit workshop
The instrument cluster display is
malfunctioning.
When the display is malfunctioning, warnings
and malfunction messages might not be dis-
played.
Continue driving with added caution.
Visit an authorized Mercedes-Benz Center
as soon as possible.
The displays for several systems
have malfunctioned. Some systems
themselves may also have malfunc-
tioned.
Continue driving with added caution.
Have the electronic systems checked by an
authorized Mercedes-Benz Center.
J
Doors open
You are attempting to drive with
one or more doors open.
Close all doors.
Page 433 of 464

433 Technical terms
ETD
(E
mergency T
ensioning D
evice)
Device which deploys in certain frontal
and rear collisions exceeding the sys-
tem's threshold to tighten the seat
belts. ->SRS
FSS (Canada vehicles)
(F
lexible S
ervice S
ystem)
Maintenance service indicator in the
multifunction display that informs the
driver when the next vehicle mainte-
nance service is due. FSS evaluates en-
gine temperature, oil level, vehicle
speed, engine speed, distance driven
and the time elapsed since your last
maintenance service, and calls for the
next maintenance service accordingly.
GAWR
(G
ross A
xle W
eight R
ating)
(
page 323)Gear range
Number of gears which are available to
the automatic transmission for shifting.
The automatic gear shifting process
can be adapted to specific operating
conditions using the selector lever.
GPS
(G
lobal P
ositioning S
ystem)
Satellite-based system for relaying
geographic location information to and
from vehicles equipped with special re-
ceivers.
GVW
(G
ross V
ehicle W
eight)
(
page 323)
GVWR
(Gross V
ehicle W
eight R
ating)
(
page 324)Head-thorax air bag
Installed in the doors, these air bags
protect occupants during side impact
collisions exceeding a preset thresh-
old. Unlike normal side air bags,
head-thorax air bags are also designed
to provide protection for the head area.
Instrument cluster
The displays and indicator/warning
lamps in the driver’s field of vision, in-
cluding the tachometer, speedometer,
coolant temperature and fuel gauge.
Kickdown
Depressing the accelerator past the
point of resistance shifts the automatic
transmission down to the lowest possi-
ble gear. This very quickly accelerates
the vehicle and should not be used for
normal acceleration needs.
Kilopascal (kPa)
(
page 324)
Page 434 of 464

434 Technical termsLine of fall
The direct line an object moves down-
hill when influenced by the force of
gravity alone.
Locking knob
Button on the door which indicates
whether the door is locked or un-
locked. Pushing the locking knob down
on an individual door from inside locks
that door.
Maintenance 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 loaded vehicle weight
(
page 324)
Maximum load rating
(page 324)
Maximum tire inflation pressure
(page 324)
Memory function
Used to store three individual seat,
steering wheel and mirror positions for
each SmartKey.
MON
(Motor O
ctane N
umber)
The Motor Octane Number for gasoline
as determined by a standardized
method. It is an indication of a gaso-
line’s ability to resist undesired detona-
tion (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
Two display fields in the instrument
cluster 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 324)
Overspeed range
Engine speeds within the red marking
of the tachometer dial. Avoid this
engine speed range, as it may result in
serious engine damage that is not
covered by the Mercedes-Benz Limited
Warranty.
Poly-V-belt drive
Drives engine components (alternator,
AC compressor, etc.) from the engine.
Page 442 of 464

442 IndexCOMAND 116
Description 432
Navigation 126
Radio transmitter 281
Combination switch 110
High beam flasher 110
High beam headlamps 52, 110
Low beam headlamps 52
Turn signals 52
Turn signals, additional in
mirrors 381
Windshield wipers 53
Comfort driving
Transmission program mode 158
Compatible child seat see Baby Smart
TM
Control system 117
AUDIO menu 123
Automatic locking 141
Calling up range 146
CD player/CD changer 125
Clock, hours 134
Clock, minutes 134
Convenience submenu 142
Coolant temperature 122
Date, day 136Date, month 135
Date, year 136
Daytime running lamp mode 137
Description 432
Easy-entry/exit feature 142
Fuel consumption statistics 144
Functions 118
Instrument cluster submenu 131
Interior lighting delayed shut-off 140
Key-dependency 143
Language 132
Lighting submenu 137
Locator lighting 138
Maintenance service indicator 329
Menus 118
Messages in display 348
Multifunction display 117
Multifunction steering wheel 118
NAV menu 126
Night security illumination 139
Outside temperature/speed 132
Overview (Menus) 120
Overview (Settings submenus) 130
Parking position 144Radio station 124
Resetting all settings 128
Resetting single settings 129
Satellite radio (USA only) 124
Settings menu 127
Settings submenus 129
Speed/outside temperature 123
Speedometer, display mode 131
Standard display 122
Submenus, selecting and
scrolling 129
TEL menu 146
Temperature, display mode 131
Time and date synchronization with
head unit 133
Time/date submenu 133
Trip computer menu 144
Vehicle status message memory
menu 126
Vehicle submenu 141
Controller Area Network see CAN system
Convenience closing
Power windows 235
Retractable hardtop 242
Page 445 of 464

445 Index
ESP 82
Description 432
Display message 352
On/off switch 84
Warning lamp 345
ETD 71, 72
Description 433
Safety guidelines 66
Seat belt force limiter 72
Exterior lamp switch 106
Exterior lighting
Lamps 381
Replacing bulbs 380
Exterior rear view mirrors see MirrorsF
First aid kit 369
Flat tire 388
Inflating collapsible spare tire 393
Lifting vehicle 389
Lowering vehicle 395
Mounting spare wheel 388, 391
Removing wheel 391
Floormat (Driver’s side only) 255
Fog lamps 109, 381
Cornering fog lamps 111
FSS (Canada vehicles)
Control system 329
Description 433
Fuel
Additives 425
Consumption statistics
(Control system) 144
Filler flap 284
MON 284
Premium unleaded
gasoline 284, 425
Refueling 284
Requirements 425
Reserve warning lamp 345, 346RON 284
Saving fuel 273
Technical data 422
Fuel filler flap
Localization 25, 284
Fuel gauge (Instrument cluster) 25
Fuel tank capacity 423
Fuse extractor (Vehicle tool kit) 369
Fuses 404
Auxiliary fuse box 406
Main fuse box 405
Spare fuses (Vehicle tool kit) 369
Page 447 of 464
447 Index
I
Identification labels see Labels
Ignition (Position in starter switch) 35
Immobilizer see Anti-theft systems
Infant and child restraint systems 73
Information
About maintenance and warranty 10
Button for Tele Aid 261
Terminating a call (Tele Aid) 262
Instrument cluster 115
Cleaning 339
Clock 116
Description 433
Fuel gauge 25
Illumination 25, 115
Lamps, indicator and warning 342
Language in display
(Control system) 132
Outside temperature indicator
(Control system) 116
Overview 24
Reset button 25
Tachometer 115
Trip odometer 116Instruments and controls see Cockpit
Interior lighting
Delayed shut-off
(Control system) 140
Operation 113
Interior rear view mirror see Mirrors
Intermittent wiping see Windshield
wipers
Intermittent/interval wiping see
Windshield wipersJ
Jack (Vehicle tool kit) 369
Lifting vehicle 389
Lowering vehicle 395
Jump starting 399
Page 448 of 464

448 IndexK
Key 197
Key-dependency (Control system) 143
Kickdown 159
Description 433
Kilometers/miles in speedometer
(Control system) 131
Kilopascal 324
Kneebag see Air bagsL
Labels
Certification 410
Emission control 410
Engine number 410
Identification 410
Vacuum line routing diagram 410
VIN (Vehicle Identification
Number) 410
Lamp in center console 347
Lamps in instrument cluster 342
Lamps, indicator and warning
ABS 342
Battery (SmartKey) 92
Brakes 343
CHECK ENGINE 344
ESP 82, 84, 345
Fuel reserve 345, 346
Passenger front air bag off 347
Seat belts 346
SRS 62, 63, 346
Language in multifunction display
(Control system) 132
Layout of poly-V-belt drive 411
License plate lamps 381Light alloy wheels
Cleaning 339
Technical data 414, 415
Lighter see Cigarette lighter
Lighting 106
Combination switch 110
Cornering fog lamps 111
Daytime running lamp mode 108
Door entry lamps 114
Exterior lamp switch 106
Exterior lamps, cleaning 337
Fog lamps 109
Hazard warning flasher 112
Headlamp mode,
automatic/manual 107
High beam 110
High beam flasher 110
Individual settings
(Control system) 137
Instrument cluster illumination 115
Interior delayed shut-off
(Control system) 140
Interior lighting 113
Locator lighting (Control system) 138
Low beam headlamps 106