Page 38 of 376

38 Getting startedAdjustingSteering wheel adjustment, manual
1Handle
To unlock the steering column, pull 
handle1 out until its stop limit.
Move steering wheel to the desired po-
sition.
To lock the steering column, push 
handle1 all the way in until it engag-
es.
The steering wheel is once again 
locked into position.Steering wheel adjustment, electrical*
The stalk for steering wheel adjustment is 
located on the steering column (lower left).
1Adjusting steering column, in or out
2Adjusting steering column, up or down
Turn the SmartKey in the starter switch 
to position1 or2 (
page 31).
or 
Open the driver’s door.
Adjusting steering column in or out
Move stalk forward or back in the direc-
tion of arrow1 until a comfortable 
steering wheel position is reached with 
your arms slightly bent at the elbow.
Adjusting steering column, up or down
Move stalk up or down in the direction 
of arrow2.
Make sure your legs can move freely 
and that all the displays (incl. malfunc-
tion and indicator lamps) on the instru-
ment cluster are clearly visible.
!Do not drive the vehicle until you have 
properly locked the steering column.
If the warning message 
STEERING 
WHEEL ADJ. - LOCK! (page 282) is 
displayed while the engine is running, 
the steering column is not locked. 
         
        
        
     
        
        Page 47 of 376

47 Getting started
Driving
After a cold start, the automatic transmis-
sion shifts at a higher engine revolution. 
This allows the catalytic converter to reach 
its operating temperature earlier.For more information on driving, see “Driv-
ing instructions” (
page 223).
iYou can open a locked door from the 
inside. Open doors only when condi-
tions are safe to do so.
You can deactivate the automatic lock-
ing using the control system 
(page 129).
!If you hear a warning signal when driv-
ing off, you have forgotten to release 
the parking brake.
Release the parking brake.!Simultaneously depressing the acceler-
ator pedal and applying the brake re-
duces engine performance and causes 
premature brake and drivetrain wear.
iVehicles with automatic transmission: 
Wait for the gear selection process to 
complete before setting the vehicle in 
motion.Warning!
G
Vehicles with automatic transmission: It is 
dangerous to shift the gear selector lever 
out ofP or N if the engine speed is higher 
than idle speed. If your foot is not firmly on 
the brake pedal, the vehicle could acceler-
ate 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.
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.!Place the gear selector lever in 
positionR only when the vehicle is 
stopped in order to avoid damaging the 
transmission.!Do not run cold engine at high engine 
speeds. Running a cold engine at high 
speeds may shorten the service life of 
the engine. 
         
        
        
     
        
        Page 51 of 376
51 Getting started
Driving
The coolant temperature is over 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 241).In case of accident
If the vehicle is leaking gasoline:
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. 
         
        
        
     
        
        Page 52 of 376

52 Getting startedParking and locking
Parking and lockingYou have now completed your first drive. 
You have properly stopped and parked 
your vehicle. End your drive as follows.
Parking brake
1Release handle
2Parking brake
Step firmly on parking brake 2.
When the engine is running, the indica-
tor lamp ; (USA only) or 3 
(Canada only) in the instrument cluster 
will be illuminated.
Warning!
G
Wait until the vehicle is stationary before re-
moving the SmartKey from the starter 
switch. The vehicle cannot be steered when 
the SmartKey is removed.Warning!
G
With the engine not running, there is no 
power assistance for the brake and steering 
system. In this case, it is important to keep 
in mind that a considerably higher degree of 
effort is necessary to brake and steer the ve-
hicle.
Warning!
G
Do not park this vehicle in areas where com-
bustible materials such as grass, hay or 
leaves can come into contact with the hot 
exhaust system, as these materials could be 
ignited and cause a vehicle fire.
To reduce the risk of personal injury as a re-
sult of vehicle movement, before turning off 
the engine and leaving the vehicle always:
Keep right foot on brake pedal.
Firmly depress parking brake pedal.
Move the gear selector lever to 
positionP (manual transmission: first or 
reverse gear).
Slowly release brake pedal.
When parked on an incline, turn front 
wheels towards road curb.
Turn the SmartKey to starter switch 
position0 and remove.
Take the SmartKey and lock vehicle 
when leaving. 
         
        
        
     
        
        Page 96 of 376

96 Controls in detailMemory function*1Memory button
2Stored position button
Make sure the ignition is switched on 
or the relevant door is open and the 
SmartKey is inserted in the starter 
switch.
Storing positions into memory
Adjust the seats, steering wheel and 
rear view mirrors to the desired posi-
tion (
page 32).
Turn button2 to selected memory po-
sition.
Press memory button1.
Release memory button and press 
button2 within three seconds.
All the settings are stored at the select-
ed position.
Recalling positions from memory
Turn button2 to se le cte d m e mory  po-
sition.
Press and hold button2 until the seat, 
steering wheel and exterior rear view 
mirrors have fully moved to the stored 
positions.iReleasing the button immediately 
stops movement to the stored posi-
tions.Warning!
G
Do not operate the power seats using the 
memory button if the seat backrest is in an 
excessively reclined position. Doing so 
could cause damage to front or rear seats.
First move backrest to an upright position. 
         
        
        
     
        
        Page 98 of 376
98 Controls in detailLighting
LightingFor information on how to switch on the 
headlamps and use the turn signals, see 
the “Getting started” section (
page 48).
Exterior lamp switch
The exterior lamp switch is located on the 
dashboard to the left of the steering wheelMOff
UAutomatic headlamp mode
CParking lamps (also side marker 
lamps, tail lamps, license plate 
lamps, instrument panel lamps)
Canada only: When engine is run-
ning, the low beam is also switched 
on.
BLow beam plus parking lamps or 
high beam headlamps (combination 
switch pushed forward).
ˆStanding lamps, right (turn left one 
stop)
‚Standing lamps, left (turn left two 
stops)
iIf you drive in countries where vehicles 
drive on the other side of the road than 
the country where the vehicle is regis-
tered, you must have the headlamps 
modified for symmetrical low beams. 
Relevant information can be obtained 
at your authorized Mercedes-Benz Cen-
ter. 
         
        
        
     
        
        Page 106 of 376

106 Controls in detailInstrument clusterCoolant temperature display
Turn the SmartKey in the starter switch to 
position1 or2.
Call up the trip odometer and main 
odometer by pressing buttonè 
orÿ on the multifunction steering 
wheel (
page 110).
Press buttonj ork until the 
coolant temperature display appears.During severe operating conditions e.g. 
stop-and-go city traffic, the coolant tem-
perature 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.
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 it has  
cooled down.
iExcessive coolant temperature trigger 
a warning in the multifunction display. 
         
        
        
     
        
        Page 142 of 376

142 Controls in detailAutomatic transmission*Gear selector lever position
Effect
ì
Park position 
Gear selector lever position 
when the vehicle is parked. Place 
gear selector lever in positionP 
only when vehicle is stopped. 
The park position is not intended 
to serve as a brake when the 
vehicle is parked. Rather, the 
driver should always set the 
parking brake in addition to 
placing the gear selector lever in 
positionP to secure the vehicle.
EffectThe SmartKey can only be 
removed from the starter switch 
with the gear selector lever in 
positionP. With the SmartKey 
removed, the gear selector lever 
is locked in positionP.
If the vehicle’s electrical system 
is malfunctioning, the gear 
selector lever could remain 
locked in positionP 
(page 291).
í
Reverse gear 
Place gear selector lever in 
positionR only when vehicle is 
stopped.
Effect
ë
Neutral
No power is transmitted from the 
engine to the drive axle. When 
the brakes are released, the 
vehicle can be moved freely 
(pushed or towed).
To avoid damage to the trans-
mission, never engageN while 
driving.
If the ESP is deactivated or 
malfunctioning:
Move gear selector lever toN 
only if the vehicle is in danger of 
skidding, e.g. on icy roads.
ê
Drive 
The transmission shifts 
automatically. All five forward 
gears are available.