Page 41 of 442

39 Getting started
Adjusting
Head restraint tilt
Manually adjust the angle of the head 
restraint.
Push or pull on the lower edge of the 
head restraint cushion.
For more information, see “Seats” 
(
page 98).
Steering wheel
Warning!
G
For your protection, drive only with properly 
positioned head restraints.
Adjust head restraint so that the center of 
the head restraint supports the back of the 
head at eye level. This will reduce the poten-
tial for injury to the head and neck in the 
event of an accident or similar situation.
Do not drive the vehicle without the seat 
head restraints. Head restraints are 
intended to help reduce injuries during an 
accident.
Warning!
G
Do not adjust the steering wheel while 
driving. Adjusting the steering wheel while 
driving, or driving without the adjustment 
locked could cause the driver to lose control 
of the vehicle.
When leaving the vehicle, always remove the 
SmartKey from the starter switch and lock 
your vehicle.
Even with the SmartKey removed from the 
starter switch, the electrical steering wheel 
adjustment feature* can be operated when 
the driver’s door is open. Therefore, do not 
leave children unattended in the vehicle, or 
with access to an unlocked vehicle. Unsu-
pervised use of vehicle equipment may 
cause an accident and/or serious personal 
injury. 
     
        
        Page 48 of 442

46 Getting startedDrivingStarting the engine Manual transmission
Gearshift pattern for manual transmissionFor more information, see “Manual trans-
mission” (
page 154).Starting
Depress brake pedal.
Make sure the gearshift lever is in 
neutral position (no gear selected).
Fully depress clutch pedal.
Otherwise the engine cannot be 
started due to the integrated safety 
interlock.
Do not depress the accelerator.
Turn the SmartKey in the starter switch 
to position3 and hold until the engine 
starts (
page 33).
For information on turning off the engine, 
see “Turning off engine” (
page 56).
Warning!
G
Inhalation of exhaust gas is hazardous to 
your health. All exhaust gas contains carbon 
monoxide, and inhaling it can cause uncon-
sciousness and lead to death.
Do not run the engine in confined areas 
(such as garage) which are not properly ven-
tilated. If you think that exhaust gas fumes 
are entering the vehicle while driving, have 
the cause determined and corrected imme-
diately. If you must drive under these condi-
tions, drive only with at least one window 
fully open. 
     
        
        Page 49 of 442

47 Getting started
Driving
Automatic transmission*Gearshift pattern for automatic 
transmissionPPark position with gear selector lever 
lock
RReverse gear
NNeutral
DDrive position
For more information, see “Automatic 
transmission*” (
page 156).Starting
Make sure the gear selector lever is set 
toP.
Do not depress the accelerator.
Turn the SmartKey in the starter switch 
to position3 and hold until the engine 
starts (
page 33).
Depress the brake pedal.
The gear selector lever lock is released.
For information on turning off the engine, 
see “Turning off engine” (
page 56).Starting difficulties
If the engine does not start as described, 
carry out the following steps:
Turn the SmartKey in the starter switch 
to position0 and repeat starting 
procedure (
page 46). 
Remember that extended starting 
attempts can drain the battery.
Get a jump start (
page 363).
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.
Notify an authorized Mercedes-Benz 
Center.
iYou can also use the “touch-start” 
function. Turn the SmartKey in the 
starter switch to position3 and release 
it again immediately. The engine then 
starts automatically. 
     
        
        Page 50 of 442

48 Getting startedDrivingParking brake 
1Release handle
2Parking brake
Release parking brake by pulling on 
handle1.
The warning lamp; (USA only) 
or3 (Canada only) in the 
instrument cluster goes out. 
Driving
Depress the brake pedal.
Move gear selector lever to positionD 
orR (manual transmission: first or 
reverse gear).
Release the brake pedal.
Carefully depress the accelerator.
Once the vehicle is in motion, the auto-
matic central locking system engages 
and the locking knobs drop down.
Warning!
G
When leaving the vehicle, always remove the 
SmartKey from the starter switch and lock 
the vehicle. Do not leave children unattend-
ed in the vehicle, or with access to an un-
locked vehicle. Children could release the 
parking brake, which could result in an acci-
dent and/or serious injury.
iVehicles with automatic transmission: 
Wait for the gear selection process to 
complete before setting the vehicle in 
motion.
iYou can open a locked door from the 
inside. Open door only when conditions 
are safe to do so.
You can deactivate the automatic 
locking using the control system 
(page 145).
!Simultaneously depressing the 
accelerator pedal and applying the 
brake reduces engine performance and 
causes premature brake and drivetrain 
wear.!If you hear a warning signal when driv-
ing off, you have forgotten to release 
the parking brake.
Release the parking brake. 
     
        
        Page 54 of 442

52 Getting startedDrivingIntermittent wiping
Set the wiper switch to positionI.
Single wipe
Press combination switch briefly in 
direction of arrow1.
The windshield wipers wipe one time 
without washer fluid.Wiping with windshield washer fluid
Push combination switch in direction of 
arrow1 past the resistance point.
The windshield wipers operate with 
washer fluid.
For information on filling up the washer 
reservoir, see “Windshield washer system 
and headlamp cleaning system*” 
(
page 285).
iIntermittent wiping is interrupted when 
the vehicle is at a standstill and a front 
door is opened.
!If anything blocks the windshield 
wipers (leaves, snow, etc.), switch 
them off immediately.
For safety reasons, withdraw 
SmartKey from starter switch 
before attempting to remove any 
blockage.
Remove blockage.
Turn the windshield wipers on 
again.
If windshield wipers fail to function at 
all in switch positionI,
set the combination switch to the 
next highest wiper speed
have the windshield wipers 
checked at the nearest authorized 
Mercedes-Benz Center 
     
        
        Page 56 of 442

54 Getting startedParking 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 pedal2.
When the engine is running, the 
warning lamp; (USA only) 
or3(Canada only) in the 
instrument cluster will be illuminated.
Warning!
G
Wait until the vehicle is stationary before 
removing 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 
vehicle.
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 the road curb.
Turn the SmartKey in the starter switch 
to position0 and remove the SmartKey 
from the starter switch.
Take the SmartKey and lock vehicle 
when leaving. 
     
        
        Page 57 of 442
55 Getting started
Parking and locking
Switching off headlamps
Turn the exterior lamp switch 
toM(
page 49).
For more information on headlamps, see 
“Lighting” (
page 109).
Warning!
G
When leaving the vehicle, always remove the 
SmartKey from the starter switch and lock 
the vehicle. Do not leave children unattend-
ed in the vehicle, or with access to an un-
locked vehicle. Children could release the 
parking brake and/or move the gear selec-
tor lever from positionP, either of which 
could result in an accident and/or serious 
injury.
Warning!
G
Getting out of your vehicle with the gear se-
lector lever not fully engaged in positionP is 
dangerous. Also, when parked on an incline, 
positionP alone may not prevent your vehi-
cle from moving, possibly hitting people or 
objects.
Always set the parking brake in addition to 
shifting to positionP (manual transmission: 
first or reverse gear).
When parked on an incline, turn front wheel 
towards the road curb. 
     
        
        Page 58 of 442

56 Getting startedParking and lockingTurning off engine 
Place the gear selector lever in 
positionP (manual transmission: first 
or reverse gear).
Turn the SmartKey in the starter switch 
to position0 and remove the SmartKey 
from the starter switch.
The immobilizer is activated.
Press the seat belt release button 
(page 44).
Allow the retractor to completely 
rewind the seat belt by guiding the 
latch plate.
After exiting the vehicle, press the lock 
button‹ on the SmartKey 
(page 32).
All turn signal lamps flash three times. 
The locking knobs in the doors move 
down.
For more information, see “Locking and 
unlocking” (
page 88).
iAlways set the parking brake in addi-
tion to shifting to positionP (manual 
transmission: first or reverse gear).
On steep slopes, turn the front wheels 
towards the road curb. iVehicles with automatic transmission: 
The SmartKey can only be removed 
from the starter switch with the gear 
selector lever in positionP.
iWith the SmartKey removed and the 
driver’s door open, a warning sounds if 
the vehicle’s exterior lamps are not 
switched off.Warning!
G
To prevent possible personal injury, always 
keep hands and fingers away from the door 
openings when closing the doors. Be espe-
cially careful when small children are 
around.
Before closing doors, make sure there is no 
possibility of someone getting caught in a 
door during closing.
Warning!
G
When leaving the vehicle, always remove the 
SmartKey from the starter switch, and lock 
your 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.