Oil dipstick ..................................... 215
Recommended engine oils and oil
filter ............................................... 359
ESP ®
(Electronic Stability
Program) .............................................. 63
ETS/4-ETS ....................................... 64
Messages in the multifunction
display ................................... 273, 284
Off-road ESP ®
.................................. 65
Trailer stabilization ........................... 66
Warning lamp ................................. 301
ETD (Emergency Tensioning
Device) ................................................. 52
Safety guidelines ............................. 39
ETS/4-ETS (Electronic Traction
System) ................................................ 64
Express operation
Power windows .............................. 100
Tilt/sliding sunroof ........................184
Exterior lamp switch ........................... 93
Exterior rear view mirrors .................. 89
Fold-in function ........................ 91, 137
Parking position ............................... 90
Power-folding ................................... 91
Exterior view of vehicle ...................... 26
F
Fastening the seat belts ..................... 50
First aid kit ......................................... 268
Flat tire ............................................... 319
Lowering the vehicle ......................329
Mounting the spare wheel .............324
Preparing the vehicle .....................320
Spare wheel ........................... 319, 356
TIREFIT (tire repair kit) ...................320
Floormats ........................................... 208
Fluids
AdBlue ®
......................................... 358
Automatic transmission fluid .........357
Brake fluid ..................................... 358
Capacities ...................................... 356
Engine coolant ............................... 358
Engine oil ....................................... 357
Power steering fluid .......................357
Washer and headlamp cleaning
system ........................................... 358
Fog lamps ............................................. 95
Messages in the multifunction
display ................................... 293, 294
Fold-in function for exterior rear
view mirrors ................................ 91, 137
Four-wheel drive see All-wheel drive (4MATIC)
Front air bags
see Air bags
Front axle oil ...................................... 357
Front lamps see Headlamps
Front passenger front air bag ............ 40
Messages in the multifunction
display ........................................... 275
Front passenger front air bag off
indicator lamp (Canada only) ..... 46, 305
Front passenger front air bag off
indicator lamp (USA only) .......... 42, 305
Front seat head restraints see Head restraints
Fuel ..................................................... 210
Additives ........................................ 361
Capacity, fuel tank .........................358
Diesel fuel ............................. 358, 360
Drive sensibly–safe fuel .................244
Fuel consumption statistics ...........138
Fuel filler flap and cap ...................212
Fuel tank reserve warning
lamp ........................................ 29, 303
Premium unleaded gasoline ... 358, 360
Refueling ........................................ 210
Requirements ................................ 360
Fuel filler flap ..................................... 212
Opening manually ..........................308
Fuels, coolants, lubricants etc.
Capacities ...................................... 356
Fuel system, bleeding (diesel
engine) ............................................... 331
Fuel tank
Capacity ........................................ 358
Fuel filler flap and cap ...................212
Refueling ........................................ 210
Fuses .................................................. 342Index9164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 9
Front passenger front air bag off
(USA only) ................................ 42, 305
Fuel tank reserve .....................29, 303
High-beam headlamps ...............29, 96
Instrument cluster ...................28, 297
Low-beam headlamps ................29, 93
Low tire pressure/TPMS
malfunction telltale ..................28, 304
Seat belt telltale ................29, 51, 300
SRS .................................... 29, 36, 301
Turn signals ..................................... 28
Language, selecting .......................... 131
LATCH-type child seat anchors see Children in the vehicle
License plate lamps
Messages in the multifunction
display ........................................... 294
Replacing bulbs ............................. 313
Light alloy wheels, cleaning ............. 264
Lighter see Cigarette lighter
Lighting ................................................ 92
Daytime running lamp mode ............94
Exterior ............................................ 93
Interior ............................................. 97
Limp-home mode .............................. 117
Load index (tires) ...................... 236, 240
Loading see Vehicle loading
Locator lighting ................................. 133
Lock button
Outside door handle (KEYLESS-
GO) .................................................. 73
Locking the vehicle
KEYLESS-GO .................................... 71
Manually ........................................ 307
SmartKey ......................................... 70
Loss of
Key .................................................. 73
Service and Warranty Information
booklet .......................................... 346
Low-beam headlamps ......................... 93
Exterior lamp switch ........................93
Indicator lamp .................................. 29
Switching on .................................... 93
Lubricants .......................................... 356
Lumbar support ................................... 84M
Maintenance ........................................ 21
Maintenance System
Service indicator display ................259
Service indicator message .............258
Service term exceeded ..................259
Manual headlamp mode (Low-
beam headlamps) ................................ 93
Manual shift program ....................... 115
Maximum engine speed see Vehicle specification
Maximum loaded vehicle weight ..... 241
Maximum load rating (tires) ............. 240
Maximum permissible tire
inflation pressure .............................. 241
Mechanical key .................................. 306
Media interface ................................. 193
Memory function ................................. 92
Menus see Control system menus
Minispare wheel
see Spare wheel
Mirrors .................................................. 89
Auto-dimming rear view mirrors ....... 90
Exterior rear view mirror parking
position ............................................ 90
Exterior rear view mirrors ................89
Interior rear view mirror ...................89
Memory function .............................. 92
Power-folding exterior rear view
mirrors ............................................. 91
Vanity mirror .................................. 195
MOExtended system ......................... 330
MOExtended tires ..................... 330, 352
MON (Motor Octane Number) .......... 360
Motor Octane Number see MON
Multicontour seat ................................ 85
Multifunction display ........................ 121
Symbol messages ..........................283
Text messages ............................... 273
Vehicle status messages ...............272
Multifunction display messages
ABS ....................................... 273, 284
Active headlamps .......................... 293
Advanced TPMS ..................... 281, 296
Air bags ......................................... 27512Index164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 12
Air filter .......................................... 292
Air suspension program .................285
Alternator .............................. 280, 290
Automatic
transmission .................................. 280
Battery ................................... 280, 290
Brake fluid ..................................... 284
Brake pads ..................................... 283
Coolant .......................................... 288
Corner-illuminating front fog
lamps ............................................. 295
Cruise control ................................ 278
Distronic ........................................ 278
Doors ............................................. 286
Downhill Speed Regulation (DSR) ..286
EBP ................................................ 284
Engine oil ....................................... 291
ESP ®
...................................... 273, 284
Fog lamps .............................. 293, 294
Front passenger front air bag ........275
Gas cap .......................................... 292
High-beam lamps ........................... 294
Hood .............................................. 286
License plate lamps .......................294
Light sensor ................................... 294
Low-beam lamps ............................ 294
Parking brake ................................ 284
Parking lamps ................................ 294
PRE-SAFE ®
.................................... 274
Reserve fuel ................................... 291
Reverse lamp ................................. 293
Side marker lamps .........................293
SmartKey ............................... 286, 287
SmartKey with KEYLESS-GO ..........286
SRS ................................................ 285
Tailgate .......................................... 286
Tail lamps ...................................... 295
Tele Aid .......................................... 285
Tire inflation pressure ............281, 296
Tire pressure monitor ....................281
Tires ...................................... 281, 296
Trailer brake lamps ........................295
Trailer tail lamps ............................ 295
Trailer turn signal lamps ................295
Turn signals ................................... 296
Washer fluid ................................... 288Multifunction steering wheel
Adjustment ...................................... 86
Buttons .......................................... 119
Cleaning ......................................... 265
Easy-entry/exit feature ...........87, 136
Gearshift control ............................ 115
Heating ............................................ 88
Memory function .............................. 92
Overview .......................................... 30
N
Navigation menu ............................... 127
Navigation system see Separate operating instructions
NECK-PRO active front head
restraints ............................................. 53
Resetting ....................................... 309
Nets, parcel ....................................... 188
Night security illumination .............. 134
Normal occupant weight .................. 241
Number, vehicle identification
(VIN) ................................................... 347
O
Occupant Classification System see OCS (Occupant Classification
System)
Occupant distribution ....................... 241
Occupant safety
Air bags ........................................... 37
BabySmart™ .................................... 46
Children and air bags .......................37
Children in the vehicle .....................55
Child seat anchors – LATCH-type ....59
Fastening the seat belts ................... 50
Front passenger front air bag off
indicator lamp (Canada
only) ........................................ 46, 305
Front passenger front air bag off
indicator lamp (USA only) ........42, 305
Infant and child restraint systems .... 56
Introduction ..................................... 36
OCS (Occupant Classification
System) ........................................... 42
PRE-SAFE ®
....................................... 52
Seat belts .................................. 39, 48
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Program mode selector switch
Automatic shift program ................114
Manual shift program ..................... 116
Proximity key
see Key, SmartKey
PSI (air pressure unit) ....................... 241
R
RACETIMER ........................................ 124
Radiator ..................................... 214, 242
Radio
Selecting stations ..........................126
Radio transmitters ............................ 257
Rain sensor see Intermittent wiping
Rear axle oil ....................................... 357
Rear center console ashtray see Ashtrays
Rear doors
Child safety locks ............................ 60
Rear door window
Override switch ................................ 60
Rear fog lamp
see Fog lamps
Rear lamps
see Tail lamps
Rear seat head restraints
see Head restraints
Rear view camera .............................. 163
Cleaning the camera lens ..............263
Rear window defroster ..................... 183
Rear window wiper/washer ............. 100
Recommended tire inflation
pressure ..................................... 219, 241
Refilling
AdBlue ®
......................................... 332
Refrigerant, air conditioning ............ 359
Refueling ............................................ 210
Regular checks .................................. 212
Reminder, Seat belt see Seat belts, Telltale
Remote control
see Key, SmartKey
Remote door unlock (Tele Aid) ......... 203
Replacing
Key .................................................. 74
Replacing bulbs ................................. 311
Reporting safety defects .................... 24
Research Octane Number see RON
Reserve fuel
Messages in the multifunction
display ........................................... 291
Warning lamp ................................... 29
Reset button ................................ 28, 118
Reset tool (NECK-PRO active front
head restraints) ................................. 309
Restraint systems see Occupant safety
Rims ........................................... 241, 352
Roadside Assistance ................... 21, 201
RON (Research Octane Number) ..... 360
Rubber parts, cleaning ...................... 264
Run-flat tires see MOExtended tires
S
Safety
Driving safety systems .....................61
Occupant safety ............................... 36
Reporting defects ............................ 24
Safety belts
see Seat belts
Seat belt force limiter ......................... 52
Seat belts ............................................. 48
Adjustment function ........................51
Children in the vehicle .....................55
Cleaning ......................................... 265
Fastening ......................................... 50
Height adjustment ...........................51
Proper use of ................................... 48
Safety guidelines ............................. 39
Safety notes ..................................... 48
Telltale ..................................... 29, 300
Seat heating ......................................... 86
Seating capacity ................................ 228
Seats ..................................................... 81
Adjustment ...................................... 81
Easy-entry/exit feature ....................87
Folding (expanding cargo volume) . 189
Heating ............................................ 86
Memory function .............................. 92
Multicontour seat ............................ 85
Ventilation ....................................... 85
Index15164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 15
FunctionPageDMultifunction display with:Trip odometer118Main odometer121ETachometer with: 7 Seat belt telltale 51,
300
% Preglow indicator
lamp, diesel engine only 104
oré Recuperative Brake
System (RBS) warning
lamp, ML 450 HYBRID only4
+ Supplemental
Restraint System (SRS)
indicator lamp
36,
301
L Low-beam headlamp
indicator lamp 93
; Engine malfunction
indicator lamp, Canada only303
! Engine malfunction
indicator lamp, USA only 303
K High-beam headlamp
indicator lamp 96
FunctionPageFuel gauge with: Fuel tank
reserve warning lamp 303
8 Fuel filler flap
indicator: The fuel filler flap
is located on the rear right-
hand side.
GMultifunction display with:Outside temperature
indicator or digital
speedometer (depending
on selected setting in the
control system)
123,
131
Transmission position
indicator112
Gear range indicator114Automatic transmission
program mode indicator114
Rear window wiper
indicator100
Downhill Speed Regulator
(DSR) indicator153
Off-road driving program
indicator1554See separate HYBRID Supplemental Operating Instructions.Instrument cluster29At a glance164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 29Z
The fuel filler flap is located on the right-hand
side of the vehicle towards the rear.
XTurn off the engine.
iLeaving the engine running and the fuel
filler cap open can cause the yellow fuel
tank reserve warning lamp to flash and the
malfunction indicator lamp ! (USA
only) or ; (Canada only) to illuminate.
For more information, see also “Practical
hints” (Y page 303).
XRemove the SmartKey from the starter
switch.
KEYLESS-GO: Open the driver’s door. This
puts the starter switch in position 0, same
as with the SmartKey removed from the
starter switch. The driver’s door then can
be closed again.
XOpening: Press fuel filler flap : at the
point indicated by the arrow.
XTurn fuel filler cap ; counterclockwise.XTake off fuel filler cap ;.
! The fuel filler cap is tethered to the fuel
filler neck. Do not drop the cap. It could
damage the vehicle paint finish.
XSet fuel filler cap ; on fuel filler flap :.XFully insert filler nozzle unit and refuel.XOnly fill your tank until the filler nozzle unit
cuts out – do not top off or overfill.
XClosing: Turn fuel filler cap ; clockwise
until it audibly engages.
iClose the fuel filler flap before locking the
vehicle. Otherwise the flap locking pin will
prevent closing the fuel filler flap.
XClose fuel filler flap :.
Low outside temperatures (diesel
engine)
! Do not fill the tank with gasoline. Do not
blend diesel fuel with gasoline or kerosene.
The fuel system and engine will otherwise
be damaged, which is not covered by the
Mercedes-Benz Limited Warranty.
To prevent malfunctions, diesel fuel with
improved cold flow characteristics is offered
in the winter months. Check with your fuel
retailer.
Check regularly and before a long trip
For information on quantities and
requirements of operating agents, see “Fuels,
coolants, lubricants, etc.” (Y page 356).
Check the following:
REngine oil level (Y page 214)
RTire inflation pressure (Y page 221)
RCoolant level (Y page 216)
RVehicle lighting (Y page 311)
RWasher system and headlamp cleaning
system (Y page 217)
RBrake fluid (Y page 217)
Engine compartment
Hood
GWarning!
Do not pull the release lever while the vehicle
is in motion. Otherwise the hood could be
forced open by passing air flow.
212Engine compartmentOperation
164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 212
Display messagesPossible causes/consequences and M Solutions#Battery/
Alternator
Stop
VehicleThe battery is defective.XStop the vehicle in a safe location or as soon as it is safe
to do so.XEngage the parking brake.XDo not continue to drive.XContact an authorized Mercedes-Benz Center.4Check
engine
oil level
at next
refueling.The engine oil level is too low.XCheck the engine oil level ( Y page 214) and add engine oil
as required ( Y page 215).XIf you must add engine oil frequently, have the engine
checked for possible leaks.If the message Check engine oil level
at next refueling. appears while the
engine is running and at operating
temperature, the engine oil level has dropped
to approximately the minimum level.
The message will be stored in the vehicle
status message memory after you have
cleared it from the multifunction display.
Visually check for oil leaks. If there are no
obvious oil leaks, drive to the nearest service
station to refill your engine oil to the required
level.For information on approved engine oils
contact an authorized Mercedes-Benz Center
or visit www.mbusa.com (USA only).
! Engine oil level warnings should not be
ignored. Extended driving with the symbol
displayed could result in serious engine
damage that is not covered by the
Mercedes-Benz Limited Warranty.Display messagesPossible causes/consequences and M SolutionsCThe fuel level is low.XRefuel at the next gas station.8Reserve
FuelThe fuel level has dropped below the reserve mark.XRefuel at the next gas station.8Ultra Low-
sulfur
Diesel
Fuel OnlyVehicles with diesel engine only:
The fuel level has dropped below the reserve mark.XRefuel at the next gas station.XOnly use commercially available vehicular ULTRA-LOW
SULFUR HIGHWAY DIESEL FUEL (ULSD, 15 ppm SULFUR
MAXIMUM).Vehicle status messages in the multifunction display291Practical hints164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 291Z
VehicleProblemPossible causes/consequences and M SolutionsThe yellow fuel tank
reserve warning lamp in
the fuel gauge comes
on while driving.The fuel level has gone below the reserve mark.XRefuel at the next gas station.
Engine
ProblemPossible causes/consequences and M Solutions! (USA only)
; (Canada only)
The yellow engine
malfunction indicator
lamp comes on when
the engine is running.There may be a malfunction in
R the fuel management system
R the ignition system
R the emission control system
R systems which affect emissions
Such malfunctions may result in excessive emissions values and
may switch the engine to limp-home (emergency operation) mode.XHave the vehicle checked as soon as possible at an authorized
Mercedes-Benz Center.
i Some states may by law require you to visit a workshop as
soon as the engine malfunction indicator lamp comes on. Check
local requirements.
! (USA only)
; (Canada only)
The yellow engine
malfunction indicator
lamp comes on when
the engine is running.A loss of pressure has been detected in the fuel system. The fuel
cap may not be closed properly or the fuel system may be leaky.XCheck the fuel cap ( Y page 210).XIf it is not closed properly: Close the fuel cap.XIf it is closed properly: Have the fuel system checked by an
authorized Mercedes-Benz Center.Diesel engine: Your fuel tank was driven empty.XAfter refueling, start, turn off and restart the engine three or four
times in succession.
The limp-home mode is canceled. You do not need to have your
vehicle checked.What to do if …303Practical hints164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 303Z