
SRS .......................................... 36, 308
Turn signals ..................................... 29
Lane Keeping Assist .......................... 177
Messages in the multifunction
display ........................................... 283
Switching on or off ......................... 138
LATCH-type child seat anchors (ISOFIX)
see Children in the vehicle
License plate lamps
Messages in the multifunction
display ........................................... 301
Light alloy wheels, cleaning ............. 265
Lighter see Cigarette lighter
Lighting ................................................ 97
Daytime running lamp mode ............98
Exterior ............................................ 97
Interior ........................................... 103
Limp-home mode .............................. 124
Load index (tires) ...................... 246, 250
Loading see Vehicle loading
Locator lighting ................................. 142
Locking the vehicle
KEYLESS-GO .................................... 77
Manually ........................................ 315
SmartKey ......................................... 76
Loss of
Key .................................................. 79
Service and Warranty Information
booklet .......................................... 346
Low-beam headlamps ......................... 98
Exterior lamp switch ........................97
Indicator lamp .................................. 30
Replacing bulbs ............................. 319
Switching on .................................... 98
Lubricants .......................................... 359
Lumbar support ................................... 89
M
Maintenance ........................................ 21
Maintenance System
Service indicator display ................259
Service indicator message .............258
Service term exceeded ..................259
Manual headlamp mode (Low-
beam headlamps) ................................ 98
Manual shift program ....................... 122
Maximum engine speed see Vehicle specification
Maximum loaded vehicle weight ..... 250
Maximum load rating (tires) ............. 250
Maximum permissible tire
inflation pressure .............................. 251
Mechanical key see Key, Mechanical
Media interface ................................. 201
Memory function ................................. 96
Menus see Control system menus
Minispare wheel
see Spare wheel
Mirrors .................................................. 94
Auto-dimming rear view mirrors ....... 95
Exterior rear view mirror parking
position ............................................ 95
Exterior rear view mirrors ................95
Interior rear view mirror ...................94
Memory function .............................. 96
Vanity mirror .................................. 205
MOExtended system ......................... 329
MOExtended tires ..................... 329, 353
MON (Motor Octane Number) .......... 363
Motor Octane Number see MON
Multifunction display ........................ 128
Symbol messages ..........................287
Text messages ............................... 274
Vehicle status messages ...............272
Multifunction display messages
ABS ....................................... 288, 289
Active headlamps .......................... 299
Advanced TPMS ............................. 285
Air bags ......................................... 276
Air filter .......................................... 299
AIRMATIC ...................................... 292
Alternator .............................. 284, 297
ATTENTION ASSIST ........................292
Automatic
transmission .......................... 283, 284
Backrests ....................................... 293
Battery ................................... 284, 297
Blind Spot Assist ............................ 281
Brake fluid ..................................... 28912Index212_AKB; 2; 41, en-USd2ureepe,Version: 2.11.8.12009-07-17T09:14:21+02:00 - Seite 12

Oil, oil levelsee Engine oil
On-board computer
see Control system
One-touch gearshifting ..................... 121
Operating safety .................................. 22
Ornamental moldings, cleaning ....... 262
Overhead control panel ...................... 33
P
Paintwork, cleaning .......................... 261
Paintwork code ................................. 347
Panic alarm .......................................... 61
Panorama roof with power tilt/
sliding panel ...................................... 195
Cleaning ......................................... 265
Operation ....................................... 195
Roller sunblinds ............................. 194
Synchronizing ................................ 196
Parcel nets ......................................... 199
Parking ............................................... 113
Parking Guidance ..................168, 170
Parktronic system ..........................165
Parking and standing lamp
Replacing bulbs ............................. 319
Parking brake .................................... 113
Messages in the multifunction
display ........................................... 289
Parking Guidance .............................. 168
Canceling ....................................... 171
Detecting a parking space .............169
Parking .......................................... 170
Parking position
Exterior rear view mirrors ................95
Transmission position ....................118
Parktronic system
Cleaning system sensors ...............263
Malfunction .................................... 168
Minimum distance .........................167
Sensor range ................................. 166
Switching on/off ........................... 168
System sensors ............................. 166
Warning indicators ...................27, 167
Parts service ...................................... 346
PASS AIR BAG OFF indicator lamp
(Canada only) see Front passenger front air bag
off indicator lamp (Canada only)
PASS AIR BAG OFF indicator lamp
(USA only) see Front passenger front air bag
off indicator lamp (USA only)
Passenger safety
see Occupant safety
Pedals ................................................. 254
Pelvis air bags ..................................... 42
Phone see Telephone
Plastic parts, cleaning ...................... 265
Power assistance .............................. 254
Power outlets .................................... 207
Power seats see Seats
Power steering
Messages in the multifunction
display ........................................... 295
Power tilt/sliding sunroof
Operation ....................................... 192
Synchronizing ................................ 194
Power washer .................................... 261
Power windows ................................. 105
Cleaning ......................................... 264
Operation ....................................... 105
Rear door window, override
switch .............................................. 60
Synchronizing ................................ 107
Practical hints ................................... 268
Preglow indicator lamp ..................... 110
PRE-SAFE ®
............................................ 53
Messages in the multifunction
display ........................................... 274
PRE-SAFE ®
Brake ................................. 69
Activating/deactivating .................137
Messages in the multifunction
display ........................................... 274
Problems
While driving .................................. 112
With vehicle ..................................... 23
With wipers .................................... 105
Product information ............................ 20
Production options weight ............... 25114Index212_AKB; 2; 41, en-USd2ureepe,Version: 2.11.8.12009-07-17T09:14:21+02:00 - Seite 14

Air pressure ................................... 229
Care and maintenance ...................242
Cleaning ......................................... 243
Direction of rotation, spinning .......241
Important notes on tire inflation
pressure ........................................ 230
Inflation pressure ........................... 231
Information placard .......................237
Inspection ...................................... 242
Labeling ......................................... 245
Load index ............................. 246, 250
Load rating .................................... 250
Messages in the multifunction
display ................................... 284, 304
MOExtended .................................. 353
Ply composition and material
used ............................................... 251
Problems under-/overinflation ......231
Retreads ........................................ 228
Rims and tires (technical data) ......353
Rotation ......................................... 244
Service life ..................................... 242
Sizes .............................................. 353
Snow chains .................................. 252
Speed rating .......................... 247, 251
Storing ........................................... 243
Temperature .......................... 230, 244
Terminology ................................... 249
TIREFIT (tire repair kit) ...................329
Tire Identification Number .............251
Tire pressure loss warning system . 232
TPMS low tire pressure/
malfunction telltale ........................312
Traction ................................. 244, 251
Tread ............................................. 251
Tread depth ........................... 242, 252
Treadwear ...................................... 243
Treadwear indicators .............242, 252
Vehicle maximum load on ..............252
Wear pattern .................................. 244
Winter tires ............................ 252, 353
Tire speed rating ....................... 247, 251
Top tether see Children in the vehicle
Total load limit ................................... 251
Towing
Towing eye bolt .............................. 341
Vehicle ........................................... 340Towing eye bolt ................................. 341
Traction ...................................... 244, 251
Transfer case ..................................... 124
Transmission see Automatic transmission
Transmission fluid level .................... 226
Transmission gear selector lever see Gear selector lever
Transmission positions .................... 118
Traveling abroad ............................... 257
Tread (tires) ....................................... 251
Tread depth (tires) .................... 242, 252
Treadwear .......................................... 243
Treadwear indicators (tires) .... 242, 252
Trip menu ........................................... 129
Trunk
Closing ............................................. 82
Fuse box ........................................ 343
Messages in the multifunction
display ........................................... 293
Opening ........................................... 82
Opening/closing system .................. 83
Tie-down rings ............................... 199
Trunk lid emergency release ............84
Unlocking manually .......................315
Valet locking .................................... 85
Turning off the engine ...................... 113
Turn signals ....................................... 100
Cleaning lenses ............................. 262
Indicator lamps ................................ 29
Messages in the multifunction
display ........................................... 303
Replacing bulbs ............................. 319
U
Uniform Tire Quality Grading
Standards .................................. 243, 252
Units
Selecting speedometer display
mode ............................................. 141
Unleaded gasoline, premium ........... 362
Unlocking the vehicle
KEYLESS-GO .................................... 77
Manually ........................................ 314
SmartKey ......................................... 76
Upholstery, cleaning ......................... 266
Useful features .................................. 203
18Index212_AKB; 2; 41, en-USd2ureepe,Version: 2.11.8.12009-07-17T09:14:21+02:00 - Seite 18

Display messagesPossible causes/consequences and M SolutionsService
RequiredDo Not
Shift
Gears
Visit
DealerIn addition an acoustic warning sounds.
The automatic transmission cannot be shifted out of the
current transmission position because of a malfunction.
If the automatic transmission is in drive position D:XWithout shifting the automatic transmission out of drive
position D, drive to an authorized Mercedes-Benz Center.
If the automatic transmission is set to position neutral
position N, reverse gear R or park position P:
XDo not drive.XContact an authorized Mercedes-Benz Center or call
Roadside Assistance.Only
Shift to
'P' when
Vehicle
is
StationaryYou have attempted to shift the automatic transmission into
park position P although the vehicle was still in motion.XStop your vehicle as soon as it is safe to do so.XShift the automatic transmission to park position P.Shift to
'P' or 'N'to Start
EngineYou have attempted to start the engine with the KEYLESS-GO
start/stop button while the automatic transmission was in
reverse gear R or drive position D.XShift the automatic transmission into park position P or
neutral position N. Make sure the brake pedal is depressed.Auxiliary
BatteryMalfunctio
nThe backup battery for the automatic transmission is no
longer charging.XContact an authorized Mercedes-Benz Center.
Tires
Display messagesPossible causes/consequences and M SolutionsCheck
Tire
PressureThen
Restart
Run Flat
IndicatorThere has been a warning message about a loss in the tire
inflation pressure and the tire pressure loss warning system
was not restarted yet.XMake sure the correct tire inflation pressure is set for each
tire.XThen restart the tire pressure loss warning system
( Y page 232).Run Flat
IndicatorInoperativ
eThe tire pressure loss warning system is malfunctioning.XHave the tire pressure loss warning system checked at an
authorized Mercedes-Benz Center.284Vehicle status messages in the multifunction displayPractical hints
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Version 1: Open vent screw F on
pressure gauge G (Y page 331).
Version 2: Press yellow deflate button a
located in air pump housing next to
pressure gauge G.XDrive to the nearest qualified workshop,
e.g. an authorized Mercedes-Benz Center,
to have the damaged tire replaced.XRecommended duration of use: A
maximum of 300 miles (500 km) at 50 mph
( 80 km/h) or below with the recommended
tire inflation pressure.XContact an authorized Mercedes-Benz
Center as soon as possible to obtain a new
TIREFIT kit.XBring used TIREFIT materials to an
authorized Mercedes-Benz Center for
proper disposal.XReplace your TIREFIT container every
4 years. Replacement containers are
available at any authorized Mercedes-Benz
Center.
Bleeding the fuel system (diesel
engine only)
Driving the vehicle until the fuel tank is empty
is not recommended. Otherwise, air may be
sucked into the fuel system. If this happens,
the malfunction indicator lamp ; comes
on and the engine may not start immediately
after refueling the vehicle.
After refueling:
XMake sure the automatic transmission is in
park position P.
The transmission position indicator in the
multifunction display should be on P.XDo not depress the accelerator.XIf necessary, remove the KEYLESS-GO
start/stop button from the starter switch.XTurn the SmartKey in the starter switch to
position 2 for at least 10 seconds.XReturn the SmartKey in the starter switch
to position 0.XTurn the SmartKey in the starter switch to
position 3 and hold it there for a maximum
of 10 seconds or until the engine runs
surge-free.
If the engine does not start:
XTurn the SmartKey in the starter switch
once more to position 2 for at least
10 seconds.XReturn the SmartKey in the starter switch
to position 0.XTurn the SmartKey in the starter switch
once more to position 3 and hold it there
for a maximum of 10 seconds or until the
engine runs surge-free.XIf necessary, repeat the above steps.
If the engine still does not start after
3 attempts:
Do not make any further attempts to start the
engine. Contact an authorized Mercedes-
Benz Center or call Roadside Assistance
( Y page 210).
i When the malfunction indicator
lamp ; in the instrument cluster has
been illuminated for the above condition, it
will remain illuminated until the engine was
cycled on and off four times in a row.
AdBlue ®
(diesel engine only)
The BlueTEC exhaust gas aftertreatment
system requires a reducing agent (AdBlue ®
)
in order to function properly. Refilling with
AdBlue ®
is part of the regular maintenance
service work. A tankful of AdBlue ®
should
suffice until the next maintenance service
under normal driving conditions.
When the AdBlue ®
tank is low, the message
Check Additive See Operator’s
Manual appears in the multifunction display.
When the AdBlue ®
level drops to the
minimum level, the message Remaining
AdBlue®
(diesel engine only)333Practical hints212_AKB; 2; 41, en-USd2ureepe,Version: 2.11.8.12009-07-17T09:14:21+02:00 - Seite 333Z