ContentsDriving systems ................................. 228
Cruise control............................... 228
Distronic*..................................... 232
Airmatic DC (Dual Control)* ......... 244
Loading .............................................. 247
Split rear bench seat .................... 247
Expanding the cargo
compartment................................ 249
Loading instructions ..................... 250
Cargo tie-down rings .................... 251
Cargo management system*
(Canada only) ............................... 252
Storage box in cargo
compartment (Canada only) ......... 255
Twin roller blind ............................ 256
Useful features .................................. 259
Storage compartments................. 259
Cup holders .................................. 262
Ashtrays ....................................... 265
Cigarette lighter ........................... 266
12-V socket* ................................ 266
Heated steering wheel* ............... 267
Floormats ..................................... 268
Telephone*................................... 268
Tele Aid* ...................................... 269
Garage door opener ..................... 277
Operation......................................... 283
The first 1000 miles (1500 km) ......... 284
Driving instructions............................ 285
Drive sensibly – save fuel ............. 285
Drinking and driving ..................... 285
Pedals .......................................... 285
Power assistance ......................... 286
Brakes .......................................... 286
Driving off .................................... 288
Parking ......................................... 288
Tires ............................................. 288
Hydroplaning ................................ 289
Tire traction.................................. 290
Tire speed rating .......................... 290
Winter driving instructions ........... 291
Standing water ............................. 292
Passenger compartment .............. 293
Driving abroad.............................. 293
Control and operation of radio
transmitter ................................... 293
Catalytic converter ....................... 294
Emission control .......................... 294
Coolant temperature .................... 295At the gas station .............................. 296
Refueling ...................................... 296
Check regularly and before a
long trip ....................................... 297
Engine compartment ......................... 299
Hood ............................................ 299
Engine oil ..................................... 300
Transmission fluid level ................ 303
Coolant level ................................ 303
Battery ......................................... 305
Windshield washer system and
headlamp cleaning system*......... 306
Tires and wheels................................ 307
Important guidelines .................... 307
Tire care and maintenance........... 308
Direction of rotation..................... 310
Loading the vehicle ...................... 310
Recommended tire inflation
pressure ....................................... 316
Checking tire inflation pressure ... 318
Tire labeling ................................. 323
Load identification ....................... 327
DOT, Tire Identification Number
(TIN) ............................................. 327
Maximum tire load ....................... 329
Maximum tire inflation pressure .. 329
34 Getting startedUnlockingStarter switch positions SmartKey
Starter switch0For removing SmartKey
1Power supply to some electrical con-
sumers, such as seat adjustment2Ignition (power supply for all electrical
consumers) and driving position.
All lamps (expect low beam headlamp
indicator lamp, high beam headlamp
indicator lamp, and turn signal indica-
tor lamps unless activated) in the
instrument cluster come on. If a lamp
in the instrument cluster fails to come
on when the ignition is switched on,
have it checked and replaced if neces-
sary. If a lamp in the instrument cluster
remains on after starting the engine or
comes on while driving, refer to “Lamps
in instrument cluster” (
page 352).
3Starting position
Warning!
G
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
from the starter switch, take it with you, and
lock the vehicle. Do not leave children unat-
tended in the vehicle, or with access to an
unlocked vehicle. Unsupervised use of vehi-
cle equipment may cause an accident
and/or serious personal injury.
35 Getting started
Unlocking
For information on starting the engine
using the SmartKey, see “Starting the en-
gine” (
page 47).SmartKey with KEYLESS-GO*
Pressing the KEYLESS-GO start/stop but-
ton on the gear selector lever corresponds
to turning the SmartKey to the various
starter switch positions.
If you firmly depress the brake pedal dur-
ing pressing the KEYLESS-GO start/stop
button, the engine starts automatically.
iWhen you switch on the ignition, the in-
dicator and warning lamps (expect low
beam headlamp indicator lamp, high
beam headlamp indicator lamp, and
turn signal indicator lamps unless acti-
vated) in the instrument cluster come
on. This indicates that the respective
systems are operational. The indicator
and warning lamps (expect low beam
headlamp indicator lamp, high beam
headlamp indicator lamp, and turn sig-
nal indicator lamps if activated) should
go out when the engine is running.iThe SmartKey can only be removed
from the starter switch with the gear
selector lever in position P.
!If the SmartKey cannot be turned in the
starter switch, the starter battery may
not be sufficiently charged.
Check the battery and charge it
if necessary (
page 408).
Get a jump start (
page 428).
To prevent accelerated battery dis-
charge or a completely discharged bat-
tery, always remove the SmartKey from
the starter switch when the engine is
not in operation.
iThe function of the SmartKey overrules
the KEYLESS-GO function.
36 Getting startedUnlockingKEYLESS-GO start/stop button1USA only
2Canada only
The SmartKey with KEYLESS-GO must be
located in the vehicle.
Make sure the gear selector lever is set
toP.
Do not depress the brake pedal.Position 0
Before you press the KEYLESS-GO start/
stop button, the vehicle's on-board elec-
tronics have status 0 (as with SmartKey
removed).
Position 1
Press the KEYLESS-GO start/stop but-
ton once.
This supplies power to some electrical
consumers, such as seat adjustment.Ignition (or position 2)
Press KEYLESS-GO start/stop button
twice.
This supplies power to all electrical
consumers. All lamps in the instrument
cluster (expect low beam headlamp in-
dicator lamp, high beam headlamp
indicator lamp, and turn signal indica-
tor lamps unless activated) come on. If
a lamp in the instrument cluster fails to
come on when the ignition is switched
on, have it checked and replaced if nec-
essary. If a lamp in the instrument clus-
ter remains on after starting the engine
or comes on while driving, see “Lamps
in instrument cluster” (
page 352).
iIf you now press the KEYLESS-GO
start/stop button
once again, the ignition (position2)
is switched on.
twice, the power supply is again
switched off.
iIf you now press the KEYLESS-GO
start/stop button once, the power sup-
ply is again switched off.
55 Getting started
Driving
Problems while driving
The engine runs erratically and misfires
An ignition cable may be damaged.
The engine electronics may not be
operating properly.
Unburned gasoline may have entered
the catalytic converter and damaged it.
Give very little gas.
Have the problem repaired by an
authorized Mercedes-Benz Center as
soon as possible.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
and turn off the engine. Allow engine
and coolant to cool.
Check the coolant level and add cool-
ant if necessary (
page 303).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.
77 Safety and Security
Occupant safety
Furthermore, the occupant weight may ap-
pear to increase or decrease due to
objects hanging on the seat, other passen-
gers pushing on the seat, objects lodged
underneath the seat or stuffed between
seat and middle console or between seat
and door or due to objects applying pres-
sure on the back of the seat. Always make
sure that the seat has clearance in all di-
rections at all times.
Both driver and the front passenger should
always use the 75indicator
lamp as an indication of whether or not the
front passenger is properly positioned.
iIf your seat, including your trim cover
and cushion needs to be serviced in
any way, take the vehicle to your autho-
rized Mercedes-Benz Center.
Only seat accessories approved by
Mercedes-Benz may be used.
Warning!
G
If the 75indicator lamp illumi-
nates when an adult or someone larger than
a small individual is in the front passenger
seat, have the front passenger re-position
himself or herself in the seat until the light
goes out, or check whether objects are
caught under or around the seat.
More information about air bag display mes-
sages (
page 369).
In the event of a collision, the air bag control
unit will not allow front passenger front air
bag deployment when the OCS classified
the front passenger seat occupant as being
up to or less than the weight of a typical
12-month-old child in a standard child re-
straint or if the front passenger seat is
sensed as being empty.
When the OCS senses that the front passen-
ger seat occupant is classified as being up
to or less than the weight of a typical
12-month-old child in a standard child re-
straint, the 75indicator lamp will
illuminate when the engine is started and re-
main illuminated, indicating that the front
passenger front air bag is deactivated.
When the OCS senses that the front passen-
ger seat is classified as being empty, the
75indicator lamp will illuminate
when the engine is started and remain illu-
minated, indicating that the front passenger
front air bag is deactivated.
94 Safety and SecurityDriving safety systems
The SBC brake servo assistance switches
off automatically
approximately two minutes after you
turned the SmartKey in the starter
switch to position0 or removed the
SmartKey
approximately two minutes after you
pressed the KEYLESS-GO* start/stop
button to turn off the engine or power
supply and opened the driver’s door
(with driver’s door open, the starter
switch is set to position 0, same as
SmartKey removed from starter
switch)
approximately 20 seconds after you
locked the vehicle from outside
iIf the SBC brake system is activated as
the brake pedal is first depressed, you
may feel a reduced pedal resistance
and longer pedal travel than normal.
When releasing the pedal, you may also
feel the brake pedal pulsate and you
may hear a sound which is caused by
the activation of the SBC brake system
pump. This is normal and not an indica-
tion of a malfunction. Pedal travel re-
turns to normal when you release the
brake pedal and the sound soon ceas-
es.
If you experience the above while driv-
ing and the red brake warning lamp
(page 354) illuminates and/or warn-
ing messages appear in the instrument
cluster (
page 362), the brake system
is malfunctioning. Follow the instruc-
tions of the warning message(s) and
have the brake system checked imme-
diately.
Warning!
G
Have brake pad replacement and other work
on the SBC brake system carried out by
qualified technicians only. Contact an
authorized Mercedes-Benz Center for fur-
ther information. The SBC brake system
must be deactivated prior to working on the
system. High pressure is intermittently built
up in the system as part of its automatic
self-test. In addition, the system is automat-
ically activated when the vehicle is unlocked
by SmartKey, when the driver or passenger
door is opened, when the starter switch is
turned to position
1, when the brake pedal
is depressed or when the parking brake is
released. Failure to deactivate the system
prior to maintenance will cause brake pis-
tons to extend and brake fluid to leak, which
may result in injuries (contusions and acid
burns). Extended brake pistons may also
cause injury.
157 Controls in detail
Control system
Menus, submenus and functions
Menu1
Menu2
Menu3
Menu4
Menu5
Menu6
Menu7
Menu8
Standard dis-
play
AUDIO
NAV*
Distronic*
Vehicle status
message mem-
ory
Settings
Trip computer
Telephone
(page 158)
(page 158)
(page 160)
(page 160)
(page 161)
(page 162)
(page 178)
(page 179)
Commands/submenusDigital speed-
ometer
Select radio
station
Activate
route guid-
ance
Call up set-
tings
Call up vehicle
malfunction,
warning and sys-
tem status mes-
sages stored in
memory
Reset to facto-
ry settings
Fuel consumption
statistics after
start
Load phone
book
Call up mainte-
nance system
display
Operate CD
player
Instrument
cluster sub-
menu
Fuel consumption
statistics since
the last reset
Search for
name in
phone book
Check tire
pressure*
Time/Date
submenu
Call up range
Check engine
oil level
Lighting sub-
menuVehicle sub-
menuConvenience
submenuDynamic seat*
submenu