ContentsSafety and Security........................... 65
Occupant safety................................... 66
Air bags .......................................... 67
Seat belts ....................................... 73
Active head restraints .................... 77
Children in the vehicle .................... 78
Blocking of rear door window
operation ........................................ 89
Panic alarm .......................................... 91
Activating ....................................... 91
Deactivating ................................... 91
Driving safety systems ......................... 92
ABS ................................................ 92
BAS ................................................ 94
ESP
®.............................................. 94
Electrohydraulic brake system ....... 97
Four wheel electronic traction
system (4MATIC) with the ESP
®... 100
Anti-theft systems.............................. 101
Immobilizer................................... 101
Anti-theft alarm system ................ 101
Tow-away alarm ........................... 103
Controls in detail............................. 105
Locking and unlocking ....................... 106
SmartKey ..................................... 106
SmartKey with KEYLESS-GO* ...... 111
Opening the doors
from the inside ............................. 119
Opening the trunk ........................ 120
Closing the trunk.......................... 121
Trunk emergency release ............. 127
Valet locking ................................ 128
Automatic central locking ............ 129
Locking and unlocking
from the inside ............................. 129
Seats ................................................ 131
Front seat active head restraints . 131
Rear seat head restraints ............. 131
Lumbar support............................ 133
Drive - Dynamic seat* with
multicontour features................... 134
Seat heating* ............................... 135
Seat ventilation* .......................... 136Memory function ............................... 138
Storing positions into memory ..... 139
Recalling positions from memory . 139
Storing exterior rear view mirror
parking position ........................... 140
Lighting ............................................. 141
Exterior lamp switch .................... 141
Combination switch ..................... 145
Hazard warning flasher ................ 146
Interior lighting in the front .......... 147
Door entry lamps ......................... 148
Interior lighting in the rear ........... 149
Trunk lamp ................................... 149
Instrument cluster ............................. 150
Instrument cluster illumination .... 150
Coolant temperature indicator ..... 151
Trip odometer .............................. 151
Tachometer .................................. 152
Outside temperature indicator ..... 152
ContentsPanorama roof with power
tilt/sliding panel* .............................. 239
Opening and closing the roller
sunblinds for the panorama roof
with power tilt/sliding panel ........ 239
Opening and closing the
panorama roof with power
tilt/sliding panel........................... 240
Synchronizing the panorama
roof with power tilt/sliding panel . 242
Driving systems ................................. 243
Cruise control............................... 243
Distronic*..................................... 247
Airmatic DC (Dual Control)* ......... 259
Parktronic system
(Parking assist)* ........................... 263
Loading .............................................. 268
Roof rack* .................................... 268
Ski sack* ...................................... 268
Split rear bench seat* .................. 271
Expanding the cargo area* ........... 273
Loading instructions ..................... 274
Cargo tie-down rings* .................. 275Useful features .................................. 276
Storage compartments ................ 276
Cup holders.................................. 278
Ashtrays ....................................... 281
Cigarette lighter ........................... 282
Power outlet................................. 283
Heated steering wheel* ............... 283
Floormats ..................................... 284
Telephone* .................................. 285
Tele Aid ........................................ 286
Garage door opener ..................... 293
Operation......................................... 301
The first 1 000 miles (1 500 km) ........ 302
Driving instructions ........................... 303
Drive sensibly – save fuel............. 303
Drinking and driving ..................... 303
Pedals .......................................... 303
Power assistance ......................... 304
Brakes.......................................... 304
Driving off .................................... 306
Parking......................................... 306
Tires ............................................. 307
Hydroplaning................................ 307
Tire traction ................................. 308
Tire speed rating .......................... 308
Winter driving instructions ........... 309
Standing water............................. 310
Passenger compartment .............. 311
Driving abroad ............................. 311
Control and operation of radio
transmitter ................................... 311
Catalytic converter
(Gasoline engine) ......................... 312
Oxidation catalyst (Diesel engine) 312
Emission control .......................... 313
Coolant temperature.................... 314
25 At a glance
Instrument cluster
Item
Page
1
LLeft turn signal
indicator lamp
2
vABS/ESP
® warning
lamp
375
3
Speedometer
4
Multifunction display
153
5
lDistance warning lamp
Vehicles without Distronic*:
Warning lamp without func-
tion. It illuminates when the
ignition is on. It should go out
when the engine is running.
380
6
KRight turn signal
indicator lamp
7
Coolant temperature
indicator with:
151
•Coolant temperature
warning lamp
379
Item
Page
8
Tachometer with:1Supplemental
Restraint System (SRS)
indicator lamp
383
-Antilock Brake System
(ABS) indicator lamp
374
BLow beam headlamp
indicator lamp
54
AHigh beam headlamp
indicator lamp
145
9
Main odometer with:
Gear selector lever
position
50
Program mode
189
a
Clock with:
168
;Brake warning lamp,
USA only
376
3Brake warning lamp,
Canada only
376
Item
Page
úEngine malfunction
indicator lamp,
USA only
377
±Engine malfunction
indicator lamp,
Canada only
377
HCombination low tire
pressure/TPMS mal-
function telltale*
381
qPreglow indicator
lamp, Diesel engine
only
51
b
Fuel display with:AFuel reserve warning
lamp
380
c
Reset button for:
Resetting trip odometer
151
Adjusting instrument
cluster illumination
150
Confirming new time
settings
168
59 Getting started
Driving
The coolant temperature is above
248°F (120°C)
The coolant is too hot and is no longer
cooling the engine.
Stop the vehicle as soon as possible in
a safe location and turn off the engine.
Allow engine and coolant to cool.
Check the coolant level and add cool-
ant if necessary (
page 325).In case of accident
If the vehicle is leaking fuel:
Do not start the engine under any cir-
cumstances.
Notify local fire and/or police authori-
ties.
If the extent of the damage cannot be de-
termined:
Notify an authorized Mercedes-Benz
Center.
If no damage can be determined on the
major assemblies
fuel system
engine mount:
Start the engine in the usual manner.
151 Controls in detail
Instrument cluster
To brighten illumination
Turn the reset button1 in the instru-
ment cluster clockwise.
The instrument cluster illumination will
brighten.
To dim illumination
Turn the reset button1 in the instru-
ment cluster counterclockwise.
The instrument cluster illumination will
dim.
Coolant temperature indicator
During severe operating conditions, e.g.
stop-and-go traffic, the coolant tempera-
ture may rise close to 248°F (120°C).
The engine should not be operated with
the coolant temperature above 248°F
(120°C). Doing so may cause serious en-
gine damage which is not covered by the
Mercedes-Benz Limited Warranty.
Trip odometer
Make sure you are viewing the trip odome-
ter display (
page 153).
If it is not displayed, press button è
or ÿ repeatedly until the trip
odometer appears.
Press and hold the reset button1
(page 150) until the trip odometer is
reset.
Warning!
G
Driving when your engine is overheated
can cause some fluids which may have
leaked into the engine compartment to
catch fire. You could be seriously
burned.
Steam from an overheated engine can
cause serious burns and can occur just
by opening the hood. Stay away from
the engine if you see or hear steam com-
ing from it.
Turn off the engine, get out of the vehicle
and do not stand near the vehicle until the
engine has cooled down.
iExcessive coolant temperature trigger
a warning in the multifunction display
(page 379).
228 Controls in detail4-zone automatic climate control*Residual heat and ventilation (Canada only)
With the engine switched off, it is possible
to continue to heat or ventilate the interior
for up to 30 minutes. This feature makes
use of the residual heat produced by the
engine.
Activating
Switch off the ignition.
Press buttonT (
page 217).
REST in the display4 (page 217)
comes on.Deactivating
Press buttonT (
page 217) again.
REST in the display4 (page 217)
goes out.
iIf you switch on the residual heat
function when temperatures are high,
only the ventilation will be switched on.iRegardless of the selected air volume,
the blower operates at low speed.
iHow long the system will provide heat-
ing depends on
the coolant temperature
the temperature set by the operator
The blower will run at speed setting1
regardless of the air distribution
control setting.
iThe residual heat is automatically
turned off:
when the ignition is switched on
after about 30 minutes
if the battery voltage drops
if the coolant temperature is too
low
314 OperationDriving instructionsCoolant temperature
During severe operating conditions and
stop-and-go city traffic, the coolant tem-
perature may rise close to approximately
248°F (120°C).
The engine should not be operated with
the coolant temperature over 248°F
(120°C). Doing so may cause serious en-
gine damage which is not covered by the
Mercedes-Benz Limited Warranty.
Warning!
G
Driving when your engine is badly over-
heated can cause some fluids, which
may have leaked into the engine com-
partment, to catch fire. You could be se-
riously burned.
Steam from an overheated engine can
cause serious burns and can occur just
by opening the engine hood. Stay away
from the engine if you see or hear steam
coming from it.
Turn off the engine, get out of the vehicle
and do not stand near the vehicle until the
engine has cooled down.
317 Operation
At the gas station
Low outside temperatures
(Diesel engine)
To prevent malfunctions, diesel fuel with
better cold flow characteristics is offered
in the winter months. Check with your fuel
retailer.
Check regularly and before a long trip
1Windshield washer and headlamp
cleaning system*
2Brake fluid
3Coolant level
!Diesel engine:
The engine is more susceptible to wear
and damage if you use
marine diesel fuel
heating oil
If you use such non-approved fuels
and/or special additives, your warranty
rights will be limited.
!Do not fill the tank with gasoline. Do
not mix diesel fuel with gasoline or ker-
osene. The fuel system and engine will
otherwise be damaged.