Contents
At the gas station .............................. 283
Refueling ...................................... 283
Check regularly and
before a long trip.......................... 285
Engine compartment ......................... 286
Hood ............................................ 286
Engine oil ..................................... 287
Transmission fluid level ................ 289
Coolant level ................................ 290
Battery ......................................... 291
Windshield washer system and
headlamp cleaning system* ......... 292
Tires and wheels ................................ 293
Important guidelines .................... 293
Tire care and maintenance........... 294
Direction of rotation ..................... 295
Loading the vehicle ...................... 296
Recommended tire inflation
pressure ....................................... 301
Checking tire inflation pressure ... 302
MOExtended system* .................. 313
Tire labeling.................................. 313
Load identification ....................... 317DOT, Tire Identification Number
(TIN) .............................................. 318
Maximum tire load ........................ 319
Maximum tire inflation pressure ... 320
Uniform Tire Quality
Grading Standards (U.S. vehicles). 320
Tire ply material ............................ 322
Tire and loading terminology......... 323
Rotating tires ................................ 326
Winter driving ..................................... 327
Winter tires ................................... 327
Block heater* (Canada only) ......... 328
Snow chains.................................. 328
Maintenance....................................... 329
Maintenance service indicator
message ....................................... 329
Calling up the maintenance
service indicator ........................... 331
Resetting the maintenance
service indicator ........................... 331
Vehicle care........................................ 332
Cleaning and care of vehicle ......... 332
Practical hints.................................. 341
What to do if … ................................... 342
Lamps in instrument cluster ......... 342
Lamp in center console ................ 353
Vehicle status messages in the
multifunction display .................... 356
Where will I find...? ............................. 391
First aid kit.................................... 391
Spare wheel .................................. 391
Vehicle tool kit.............................. 393
Luggage box ................................. 395
Unlocking/locking in an emergency .. 396
Unlocking the vehicle ................... 396
Locking the vehicle ....................... 397
Fuel filler flap emergency release . 398
Manually unlocking
the gear selector lever .................. 398
Opening/closing in an emergency ..... 400
Power tilt/sliding sunroof ............. 400
Resetting activated head restraints.... 401
Replacing SmartKey batteries ............ 402
SmartKey/SmartKey with
KEYLESS-GO* ............................... 402
23 At a glance
Exterior view
Item
Page
1
Trunk
Unlocking
102
Opening and closing
112
Spare wheel
391
Vehicle tool kit
393
2
Rear lamps
404
3
Rear window, defrosting
193
4
Fuel filler flap
283
Fuel requirements
452
5
Doors
Locking and unlocking
102
Opening and closing
111
Item
Page
6
Towing eye bolt
393
Installing towing eye bolt
425
7
Rims and tires
Checking tire inflation
pressure
302
Flat tire
412
8
Front lamps
404
9
Hood, opening
286
Engine oil
287
Coolant
290
a
Windshield wipers
56
Wiper blades, replacing
410
Wiper blades, cleaning
337
Item
Page
b
Window, cleaning
337
c
Power tilt/sliding sunroof
212
d
Exterior rear view mirrors
Adjusting
47
Auto-dimming
185
Parking position
187
e
Side marker lamps
404
99 Safety and Security
Anti-theft systems
Anti-theft systems
Immobilizer
The immobilizer prevents unauthorized
persons from starting your vehicle.
Activating
With the SmartKey
Remove the SmartKey from the starter
switch.
The immobilizer is activated.
With KEYLESS-GO*
Press the KEYLESS-GO start/stop but-
ton once.
The engine is turned off.
Open the driver’s door.Deactivating
With the SmartKey
Turn the SmartKey in the starter switch
to position2 (
page 38).
With KEYLESS-GO*
Start the engine by means of the
start/stop button on the gear selector
lever.
Anti-theft alarm system
Once the alarm system has been armed, a
visual and audible alarm is triggered when
someone opens
a door
the trunk
the hood
The alarm will stay on, even if the activat-
ing element (a door, for example) is imme-
diately closed.
The alarm system will also be triggered
when
someone attempts to raise the vehicle
(only vehicles with tow-away alarm)
the vehicle is opened with the
mechanical key
someone opens a door from the inside
i
In case the engine cannot be started (yet the
vehicle’s battery is charged), the system is not
operational. Contact an authorized
Mercedes-Benz Center or call
1-800-FOR-MERCedes (in the USA), or
1-800-387-0100 (in Canada).
139 Controls in detail
Instrument cluster
Coolant temperature indicator
Resetting trip odometer
Make sure you are viewing the trip odome-
ter display (
page 141).
If it is not displayed, press the è or
ÿ repeatedly until the trip odome-
ter appears.
Press and hold the reset button
(page 138) until the trip odometer is
reset.
Tachometer
The red marking on the tachometer de-
notes excessive engine speed.
To help protect the engine, the fuel supply
is interrupted if the engine is operated
within the red marking.
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.
Stop the vehicle in a safe location away from
other traffic. Turn off the engine, get out of
the vehicle and do not stand near the vehicle
until the engine has cooled down.
!
Excessive coolant temperature triggers the
coolant temperature warning lamp (
page 347)
and a warning in the multifunction display
(
page 374).
The engine should not be operated with the cool-
ant temperature above 248°F (120°C). Doing so
may cause serious engine damage which is not
covered by the Mercedes-Benz Limited Warran-
ty.
i
During severe operating conditions, e.g.
stop-and-go traffic, the coolant temperature may
rise close to 248°F (120°C).
!
Avoid driving at excessive engine speeds, as
it may result in serious engine damage that is not
covered by the Mercedes-Benz Limited Warran-
ty.
268 Controls in detailUseful featuresProgramming tips
If you are having difficulty programming
the integrated remote control, here are
some helpful tips:
Check the frequency of hand-held re-
mote control5 (typically located on
the reverse side of the remote). The in-
tegrated remote control is compatible
with radio-frequency devices operating
between 280-390 MHz.
Put a new battery in hand-held remote
control5. This will increase the likeli-
hood of the hand-held remote control
sending a faster and more accurate sig-
nal to the integrated remote control.
While performing step 3, hold
hand-held remote control5 at differ-
ent lengths and angles from the signal
transmitter button (2, 3 or4) you
are programming. Attempt varying an-
gles at the distance of 2 to 5 in (5 to
12 cm) away or the same angle at vary-
ing distances.
If another hand-held remote control is
available for the same device, try the
programming steps again using that
other hand-held remote control. Make
sure new batteries are in the hand-held
remote control before beginning the
procedure.
Straighten the antenna wire from the
garage door opener assembly. This
may help improve transmitting and/or
receiving signals.
i
Certain types of garage door openers are in-
compatible with the integrated remote control. If
you should experience further difficulties with
programming the integrated remote control,
contact an authorized Mercedes-Benz Center, or
call Mercedes-Benz Customer Assistance Cen-
ter (in the USA only) at 1-800-FOR-MERCedes, or
Customer Service (in Canada) at
1-800-387-0100.
i
USA only:
This device complies with Part 15 of the
FCC Rules. Operation is subject to the following
two conditions:
(1) This device may not cause harmful interfer-
ence, and
(2) this device must accept any interference re-
ceived, including interference that may
cause undesired operation.
Any unauthorized modification to this device
could void the user’s authority to operate the
equipment.
i
Canada only:
This device complies with RSS-210 of Industry
Canada. Operation is subject to the following
two conditions:
(1) This device may not cause interference, and
(2) this device must accept any interference re-
ceived, including interference that may
cause undesired operation of the device.
Any unauthorized modification to this device
could void the user’s authority to operate the
equipment.
282 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
engine 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
seriously 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.
286 OperationEngine compartmentHood
Opening
1Release leverWarning!
G
Do not pull the release lever while the vehi-
cle is in motion. Otherwise the hood could
be forced open by passing air flow.
This could cause the hood to come loose
and injure you and/or others.Warning!
G
If you see flames or smoke coming from the
engine compartment, or if the coolant tem-
perature gauge indicates that the engine is
overheated, do not open the hood. Move
away from vehicle and do not open the hood
until the engine has cooled. If necessary,
call the fire department.
Warning!
G
You could be injured when the hood is open
– even when the engine is turned off.
Parts of the engine can become very hot. To
prevent burns, let the engine cool off com-
pletely before touching any components on
the vehicle. Comply with all relevant safety
precautions.Warning!
G
To help prevent personal injury, stay clear of
moving parts when the hood is open and the
engine is running.
The radiator fan may continue to run for
approximately 30 seconds or even restart
after the engine has been turned off. Stay
clear of fan blades.
Warning!
G
The engine is equipped with a transistorized
ignition system. Because of the high voltage
it is dangerous to touch any components (ig-
nition coils, spark plug sockets, diagnostic
socket) of the ignition system
with the engine running
while starting the engine
if ignition is “on” and the engine is
turned manually
287 Operation
Engine compartment
Pull release lever1.
The hood is unlocked.
1Lever for opening the hood
Push lever1 on the hood upwards.
Pull up on the hood and then release it.
The hood will be automatically held
open at shoulder height by gas-filled
struts.Closing
Let the hood drop from a height of
approximately 1 ft (30 cm).
The hood will lock audibly.
Check to make sure the hood is fully
closed.
If you can raise the hood at a point
above the headlamps, then it is not
properly closed. Open it again and let it
drop with somewhat greater force.
Engine oil
The amount of oil your engine needs will
depend on a number of factors, including
driving style. Higher oil consumption can
occur when
the vehicle is new
the vehicle is driven frequently at
higher engine speeds
Engine oil consumption checks should only
be made after the vehicle break-in period.
!
To avoid damage to the windshield wipers or
hood, never open the hood if the wiper arms are
folded forward away from the windshield.
Warning!
G
When closing the hood, use extreme caution
not to catch hands or fingers. Be careful that
you do not close the hood on anyone.
Make sure that the hood is securely en-
gaged before driving off. Do not continue
driving if the hood can no longer engage af-
ter an accident, for example. The hood could
otherwise come loose while the vehicle is in
motion and endanger you and/or others.
i
Do not use any special lubricant additives,
as these may damage the drive assemblies. Us-
ing special additives not approved by
Mercedes-Benz may cause damage not covered
by the Mercedes-Benz Limited Warranty. More
information on this subject is available at any
Mercedes-Benz Center.