Page 30 of 417
29 At a glance
Instrument cluster
Item
Page
1
Coolant temperature gauge
withDCoolant temperature
warning lamp
300
2
Speedometer with;Brake warning lamp,
USA only
298
3Brake warning lamp,
Canada only
298
vABS/ESP warning
lamp
296
>Gearshift indicator
lamp
301
301
LLeft turn signal indica-
tor lampKTurn signal indicator
lamp, right
Item
Page
3
Left multifunction display
with
Trip odometer
117
Main odometer
117
4
Reset button
113
5
Tachometer with
115
AHigh beam headlamp
indicator
109
?Engine malfunction in-
dicator lamp, USA only
299
±Engine malfunction in-
dicator lamp, Canada
only
299
-Antilock Brake System
(ABS) indicator lamp
297
Item
Page
1Supplemental restraint
system indicator lamp
302
302
6
Right multifunction display
Current gear selector lever
position/gear range
117,
170,
171
Outside temperature
115
Automatic transmission
shift program mode
117,
173
Clock
129
=Engine oil temperature
symbol
301
7
Fuel gauge withAFuel reserve warning
lamp
301
Page 114 of 417

113 Controls in detail
Instrument cluster
Instrument cluster
For a full view illustration of the instrument
cluster, see (
page 28).
The instrument cluster is activated when
you
open a door
switch on the ignition
press the reset button (
page 29)
switch on exterior lamps
Opening a door will activate the instrument
cluster only for about 30 seconds.
You can change the instrument cluster
settings in the Instrument cluster submenu
of the control system (
page 128).
Instrument cluster illumination
Use the reset button to adjust the illumina-
tion brightness for the instrument cluster
and the switches on the center console.To brighten illumination
Turn the reset button in the instrument
cluster (
page 29) clockwise.
The instrument cluster illumination will
brighten.
To dim illumination
Turn the reset button in the instrument
cluster (
page 29) counterclockwise.
The instrument cluster illumination will
dim.
iThe instrument cluster illumination is
dimmed or brightened to suit ambient
light conditions.
Page 118 of 417

117 Controls in detail
Control system
Control system
The control system is activated as soon as
the SmartKey in the starter switch is
turned to position1. The control system
enables you to
call up information about your vehicle
change vehicle settings
For example, you can use the control sys-
tem to find out when your vehicle is next
due for service, to set the language for
messages in the instrument cluster dis-
play, and much more.
The control system relays information to
the multifunction display.
Multifunction display
The multifunction display consists of the
display fields in the speedometer and the
tachometer. In its default state, the left
display field shows the trip and main
odometer, while the present outside tem-
perature appears in the right display field.
This default setting is referred to as the
standard display.Standard display1Main odometer
2Trip odometer
3Current gear selector lever posi-
tion/gear range
4Outside temperature
5Automatic transmission shift program
mode
6Clock
Warning!
G
A driver’s attention to the road and traffic
conditions must always be his/her primary
focus when driving.
For your safety and the safety of others, se-
lecting features through the multifunction
steering wheel should only be done by the
driver when traffic and road conditions per-
mit it to be done safely.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h), your vehicle is
covering a distance of 44 feet (approximate-
ly 14 m) every second.
Page 130 of 417

129 Controls in detail
Control system
Selecting time display
Move the selection marker with the
æ or ç button to the
Inst.
cluster
submenu.
Press button j or k repeatedly
until you see this message in the left
display:
Clock
.
The selection marker is on the current
setting.
Press æ or ç to set the
12-hour
or
24-hour
time display mode.Selecting temperature display mode
Move the selection marker with button
æ or ç to the
Inst. cluster
submenu.
Press button j or k repeatedly
until you see this message in the left
display:
Temp. indicator
.
The selection marker is on the current
setting.
Press æ or ç to set temperature
unit to degrees Celsius (
°C) or degrees
Fahrenheit (
°F).Selecting the speedometer display
(Canada only)
Move the selection marker with button
æ or ç to the
Inst. cluster
submenu.
Press button j or k repeatedly
until you see this message in the left
display:
Speedometer
.
The selection marker is on the current
setting.
Press æ or ç to set the speed-
ometer units to
Kilometres
or
Miles
.
Page 241 of 417

240 OperationAt the gas stationRefueling
The fuel filler flap is located on the
right-hand side of the vehicle towards the
rear. Locking/unlocking the vehicle with
the SmartKey automatically locks/unlocks
the fuel filler flap.
Remove the SmartKey from the starter
switch.
Open the fuel filler flap by pushing at
the point indicated by arrow.
The fuel filler flap opens.
Turn fuel cap counterclockwise and
hold on to it until possible pressure is
released.
Take off cap and set it in the recess on
the fuel filler flap.
To prevent fuel vapors from escaping
into open air, fully insert filler nozzle
unit.
Only fill your tank until the filler nozzle
unit cuts out – do not top up or
overfill.
Warning!
G
Gasoline is highly flammable and poisonous.
It burns violently and can cause serious
injury. Whenever you are around gasoline,
avoid inhaling fumes and skin contact,
extinguish all smoking materials. Never
allow sparks, flame or smoking materials
near gasoline!
iOnly use premium unleaded gasoline
with a minimum Posted Octane Rating
of 91 (average of 96 RON/86 MON).
Information on gasoline quality can
normally be found on the fuel pump.Warning!
G
Overfilling of the fuel tank may create
pressure in the system which could cause a
gas discharge. This could cause the gas to
spray back out when removing the fuel
pump nozzle, which could cause personal
injury.
Page 242 of 417

241 Operation
At the gas station
Replace fuel cap by turning it
clockwise.
You will hear when fuel cap is
tightened.
Close the fuel filler flap until you hear
the latch close shut.
Check regularly and before a long trip
1Coolant
2Engine oil
3Brake fluidCoolant
For normal replenishing, use water (pota-
ble water quality). For more information,
see “Coolant” (
page 249) and see “Fu-
els, coolants, lubricants, etc.”
(
page 375).
Engine oil level
For more information on engine oil level,
see “Engine oil” (
page 246).
Brake fluid
iMore information on gasoline can be
found in the Factory Approved Service
Products pamphlet.
Leaving the engine running and the fuel
cap open can cause theú malfunc-
tion indicator lamp (USA only) or
the± malfunction indicator lamp
(Canada only) to illuminate.
For more information, see “Practical
hints” (
page 299).
iOpening the hood, see (
page 243).
!If you find that the brake fluid in the
brake fluid reservoir has fallen to the
minimum mark or below, have the
brake system checked for brake pad
thickness and leaks immediately.
Notify an authorized Mercedes-Benz
Center immediately. Do not add brake
fluid as this will not solve the problem.
For more information, see “Practical
hints” (
page 298).
Page 252 of 417

251 OperationTrunk
Windshield washer system and head-lamp cleaning system
Fluid for the windshield washer system and
the headlamp cleaning system is supplied
from the windshield washer reservoir. It
has a capacity of approximately
7.4USqt(7l).
During all seasons, add MB Windshield
Washer Concentrate “S” to water. Premix
the windshield washer fluid in a suitable
container.
Refill the reservoir with MB Windshield
Washer Concentrate and water (or
commercially available premixed
windshield washer solvent/antifreeze,
depending on ambient temperatures).
Always use washer solvent/antifreeze
where temperatures may fall below the
freezing point. Failure to do so could
result in damage to the washer
system/reservoir.The washer fluid reservoir is located in the
trunk underneath the floor on the left hand
side.
1Quick-release fasteners
2Loop
Lift up the interior floor panel by
loop2.
Turn the quick-release fasteners
counterclockwise1 and remove the
cover.
!Only use washer fluid which is suitable
for plastic lenses. Improper washer
fluid can damage the plastic lenses of
the headlamps.Warning!
G
Washer solvent/antifreeze is highly flamma-
ble. Do not spill washer solvent/antifreeze
on hot engine parts, because it may ignite
and burn. You could be seriously burned.
Page 343 of 417
342 Practical hintsLocking/unlocking in an emergencyUnlocking the vehicle
Unlocking the trunk
If you are unable to unlock the trunk with
the SmartKey, open the trunk with the
mechanical key.
The handle is located above the rear
license plate recess.1Mechanical key locking tab
2Mechanical key
Move locking tab1 in the direction of
arrow.
Slide mechanical key2 out of the
housing.
Trunk lid lock3Unlocking
Insert the mechanical key in the trunk
lid lock.
Perform the following two steps simul-
taneously:
Turn the mechanical key
counterclockwise to the stop, to
position3.
Pull the trunk lid handle and lift the
trunk lid.
iUnlocking the trunk with the mechani-
cal key will trigger the anti-theft alarm
system when the door is opened.
To cancel the alarm, insert the
SmartKey in the starter switch.