Page 28 of 474

27 At a glance
Instrument cluster
ItemPage
1Multifunction display 
with:
Main odometer127
Trip odometer120,
127
Automatic transmission*:
Gear range indicator160
Automatic transmission*:
Program mode indicator161
Outside temperature 
indicator (or digital speed-
ometer when selected)140
Set speed for cruise control249
2Tachometer with:
?Engine malfunction 
indicator lamp, 
USA only351
±Engine malfunction 
indicator lamp, 
Canada only351
ItemPage
353
HUSA only: 
Combination low tire 
pressure/TPMS mal-
function telltale317,
356
AHigh beam 
headlamp indicator 
lamp55,
113
3Fuel gauge with:
4Fuel reserve warning 
lamp355
The arrow indicates that the 
fuel filler flap is on the rear 
right-hand side.291
4Clock120
5Speedometer with:
1Supplemental 
Restraint System 
(SRS) indicator lamp64,
355
ItemPage
-Antilock Brake 
System (ABS) 
indicator lamp84,
348
LLeft turn signal 
indicator lamp
KRight turn signal 
indicator lamp55
vElectronic Stability 
Program (ESP®) 
warning lamp
86,
352
;Brake warning lamp, 
USA only59,
350
3Brake warning lamp, 
Canada only59,
350
6Reset button for:
Resetting trip odometer
Resetting all settings
120
136
7Knobs for instrument 
cluster illumination118 
     
        
        Page 38 of 474

37 Getting started
Unlocking
Enter the vehicle and insert the 
SmartKey in the starter switch.
Opening a door causes its window to open 
slightly. It will fully close when the door is 
shut.
For more information, see “SmartKey” 
(
page 94).
Starter switch positions
SmartKey
Starter switch
0For removing the SmartKey
The steering is locked when the 
SmartKey is removed from the starter 
switch.
1Power supply for some electrical con-
sumers, such as seat adjustment*
2Ignition (power supply for all electrical 
consumers) and driving position
All lamps (except high beam headlamp 
indicator lamp and turn signal indicator 
lamps unless activated) in the instru-
ment 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 necessary. 
If a lamp in the instrument cluster re-
mains on after starting the engine or 
comes on while driving, see “Lamps in 
instrument cluster” (
page 348).
3Starting position
!A side window will not work if it is blocked 
with ice or if the battery needs charging. If you 
cannot shut a door, do not force it or you could 
damage the door or the side window. 
Fix whatever is affecting the window before 
trying to shut the door.
iWithout the antenna on the left rear side 
of the vehicle installed, the SmartKey signaling 
range is considerably reduced. 
Hold the SmartKey in close proximity towards 
the antenna base when locking or unlocking 
the vehicle.
Warning!G
When leaving the vehicle, always remove the 
SmartKey from the starter switch, take it 
with you, and lock the vehicle. Do not leave 
children unattended in the vehicle, or with 
access to an unlocked vehicle. 
A child’s unsupervised access to a vehicle 
could result in an accident and/or serious 
personal injury. 
     
        
        Page 39 of 474

38 Getting started
Unlocking
For information on starting the engine, see 
(
page 51).
iWhen you switch on ignition, the indicator 
and warning lamps (except high beam headlamp 
indicator lamp and turn signal indicator lamps 
unless activated) in the instrument cluster come 
on. The indicator and warning lamps (except high 
beam headlamp indicator lamp and turn signal 
indicator lamps if activated) will go out when the 
engine is running. This indicates that the respec-
tive systems are operational.
iVehicles with automatic transmission*: The 
SmartKey can only be removed from the starter 
switch with the gear selector lever in positionP.
iIf the SmartKey is left in starter switch 
position 0 for an extended period of time, it can 
no longer be turned in the starter switch. In this 
case the steering is locked. To unlock, remove 
SmartKey from the starter switch and reinsert.
!If the SmartKey cannot be turned in the 
starter switch, the vehicle battery may not be 
sufficiently charged.
Check the vehicle battery and charge it if 
necessary (
page 422).
Get a jump start (page 426).
To prevent accelerated vehicle battery discharge 
or a completely discharged vehicle battery, 
always remove the SmartKey from the starter 
switch when the engine is not in operation. 
     
        
        Page 46 of 474

45 Getting started
Adjusting
With the easy-entry/exit feature activated, 
the steering wheel will return to its last set 
position when you:
close the driver’s door with the ignition 
switched on
or
insert the SmartKey into the starter 
switchWith the easy-entry/exit feature activated, 
the steering wheel tilts upwards when you:
remove the SmartKey from the starter 
switch
or
open the driver’s door with the 
SmartKey in starter switch 
position0or1
Warning!G
You must make sure no one can become 
trapped or injured by the moving steering 
wheel when the easy-entry/exit feature is 
activated.
To cancel steering wheel movement, do one 
of the following:
Move steering wheel adjustment stalk* 
(
page 44).
Press one of the memory position but-
tons* or the memory buttonM* 
(
page 107).
Do not leave children unattended in the ve-
hicle, or with access to an unlocked vehicle. 
Children could open the driver’s door and 
unintentionally activate the easy-entry/exit 
feature, which could result in an accident 
and/or serious personal injury.
iThe last set steering wheel position is stored 
when
the ignition is switched off
the position is stored in memory 
(
page 107)
iIf the current position for the steering wheel 
is in the uppermost tilt position, the steering 
wheel will no longer be able to move upward 
when the easy-entry/exit feature is activated.
The adjustment procedure is briefly interrupted 
when the engine is started. 
     
        
        Page 52 of 474

51 Getting started
Driving
Starting the engine Manual transmission
Gearshift pattern for manual transmission
For more information, see “Manual trans-
mission” (
page 153).Starting
Depress brake pedal.
Make sure the gearshift lever is in neu-
tral position (no gear selected).
Fully depress clutch pedal.
Otherwise the engine cannot be start-
ed due to the integrated safety inter-
lock.
Do not depress accelerator.
Turn the SmartKey in the starter switch 
to position3 (
page 37) and hold until 
the engine starts.
For information on turning off the engine, 
see “Turning off engine” (
page 61).
Warning!G
Inhalation of exhaust gas is hazardous to 
your health. All exhaust gas contains carbon 
monoxide (CO), and inhaling it can cause un-
consciousness and possible death.
Do not run the engine in confined areas 
(such as a garage) which are not properly 
ventilated. If you think that exhaust gas 
fumes are entering the vehicle while driving, 
have the cause determined and corrected 
immediately. If you must drive under these 
conditions, drive only with at least one win-
dow fully open. 
     
        
        Page 53 of 474

52 Getting started
Driving
Automatic transmission*
Gearshift pattern for automatic 
transmission
PPark position with gear selector lever 
lock
RReverse gear
NNeutral position
DDrive position
For more information, see “Automatic 
transmission*” (
page 155).Starting
Place the gear selector lever in 
positionP.
Do not depress accelerator.
Turn the SmartKey in the starter switch 
to position3 (
page 37) and release it 
again immediately. The engine starts 
automatically.
For information on turning off the engine, 
see “Turning off engine” (
page 61).Starting difficulties
If the SmartKey is left in starter switch 
position 0 for an extended period of time, 
it can no longer be turned in the starter 
switch. In this case the steering is locked.
To unlock, remove SmartKey from the 
starter switch and reinsert.
If the engine does not start as described, 
carry out the following steps:
Turn the SmartKey in the starter switch 
to position0 and repeat the starting 
procedure.
Remember that extended starting at-
tempts can drain the vehicle battery.
Get a jump start (page 426).
If the engine does not start after several 
starting attempts, there could be a mal-
function in the engine electronics or in the 
fuel supply system.
Contact an authorized Mercedes-Benz 
Center or call Roadside Assistance. 
     
        
        Page 54 of 474

53 Getting started
Driving
Parking brake 
1Parking brake lever
2Release button
Pull up slightly on parking brake 
lever1 and press release button2.
Push parking brake lever1 down to 
its original position.
The brake warning lamp; (USA 
only) or3 (Canada only) in the 
instrument cluster goes out.
Driving off
Warning!G
When leaving the vehicle, always remove the 
SmartKey from the starter switch, take it 
with you, and lock the vehicle. Do not leave 
children unattended in the vehicle, or with 
access to an unlocked vehicle. Children 
could release the parking brake, which 
could result in an accident and/or serious 
personal injury.
Warning!G
On slippery road surfaces, never downshift 
in order to obtain braking action. This could 
result in drive wheel slip and reduced vehi-
cle control. Your vehicle’s ABS will not pre-
vent this type of loss of control.
!If you hear a warning signal and the 
message 
Release Parking Brake appears in 
the multifunction display when driving off, you 
have forgotten to release the parking brake.
Release the parking brake (
page 53).
!Do not run cold engine at high engine speed. 
Running a cold engine at high engine speed may 
shorten the service life of the engine.
!Simultaneously depressing the accelerator 
pedal and applying the brakes reduces engine 
performance and causes premature brake and 
drivetrain wear. 
     
        
        Page 55 of 474

54 Getting started
Driving
Manual transmission
Depress the brake pedal.
Fully depress the clutch pedal.
Move gearshift lever to first gear to 
drive forward, or to reverse gear to 
drive rearward.
Simultaneously release the brake pedal 
and slowly the clutch pedal.
Carefully depress the accelerator 
pedal.Automatic transmission*
Depress the brake pedal.
Move the gear selector lever to 
positionDorR.
Release the brake pedal.
Carefully depress the accelerator 
pedal.
After a cold start, the transmission engag-
es at a higher revolution. This allows the 
catalytic converter to reach its operating 
temperature earlier.
iOnce the vehicle is in motion, the automatic 
central locking system engages and the locking 
knobs drop down.
The automatic door lock feature can be deacti-
vated (
page 146).
You can open a locked door from the inside. 
Open door only when conditions are safe to do 
so.
Warning!G
It is dangerous to shift the gear selector 
lever out ofPorN if the engine speed is 
higher than idle speed. If your foot is not 
firmly on the brake pedal, the vehicle could 
accelerate quickly forward or in reverse. You 
could lose control of the vehicle and hit 
someone or something. Only shift into gear 
when the engine is idling normally and when 
your right foot is firmly on the brake pedal.
!In order to avoid damage to the transmis-
sion:
Wait for the gear selection process to com-
plete before setting the vehicle in motion.
Place the gear selector lever in 
positionPorR only when the vehicle is 
stopped.