41 Getting started
Adjusting
Adjusting
Seats
Warning!G
All seat, steering wheel, and rear view mirror
adjustments, as well as fastening of seat
belts, must be done before the vehicle is put
into motion.
Warning!G
Do not adjust the driver’s seat while driving.
Adjusting the seat while driving could cause
the driver to lose control of the vehicle.
Never ride in a moving vehicle with the seat
back in an excessively reclined position as
this can be dangerous. You could slide un-
der the seat belt in a collision. If you slide
under it, the belt would apply force at the ab-
domen or neck. That could cause serious or
fatal injuries. The seat back and seat belts
provide the best restraint when the wearer
is in a nearly upright position and belts are
properly positioned on the body.
Warning!G
Your seat must be adjusted so that you can
correctly fasten your seat belt (
page 45).
Observe the following points:
Adjust the seat to a comfortable seating
position that still allows you to reach the
accelerator/brake pedal safely. The po-
s i ti on s ho ul d be as fa r t o t he r ea r a s po s -
sible, consistent with ability to properly
operate controls.
Adjust the seat until a comfortable
steering wheel position is reached with
your arms slightly bent at the elbow.
Never place hands under the seat or
near any moving parts while a seat is
being adjusted.
Failure to do so could result in an accident
and/or serious personal injury.
Warning!G
When leaving the vehicle, always remove the
SmartKey from the starter switch, take it
with you, and lock the vehicle.
Even with the SmartKey removed from the
starter switch or the vehicle, the seats can
be operated. Therefore, do not leave chil-
dren unattended in the vehicle, or with ac-
cess to an unlocked vehicle. A child’s
unsupervised access to a vehicle could
result in an accident and/or serious
personal injury.
42 Getting started
Adjusting
The seat adjustment switch is located on
the door sill.
1Seat fore and aft adjustment
2Seat height
3Seat angleSeat fore and aft adjustment
Slide the switch forwards or backwards
in the direction of arrow 1.
Seat height
Slide the switch up or down in the
direction of arrow 2.
Seat angle
Slide the switch up or down in the
direction of arrow 3.
Steering wheel
!When moving the seat, make sure that there
are no items in the footwell or behind the seat.
Otherwise you could damage the seat.
Warning!G
Do not adjust the steering wheel while
driving. Adjusting the steering wheel while
driving could cause the driver to lose control
of the vehicle.
When leaving the vehicle, always remove the
SmartKey from the starter switch, take it
with you, and lock the vehicle.
Even with the SmartKey removed from the
starter switch or the vehicle, the steering
wheel can be adjusted. Therefore, 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.
43 Getting started
Adjusting
The stalk for steering wheel adjustment is
located on the lower left of the steering
column.
1Adjusting steering column, in or out
2Adjusting steering column, up or downAdjusting steering column in or out
Move stalk forward or back in the
direction of arrow1 until a comfort-
able steering wheel position is reached
with your arms slightly bent at the
elbow.
Adjusting steering column up or down
Press the lever up or down in the direc-
tion of arrow 2. Make sure that you
can move your legs freely and that you
can see all the displays in the instru-
ment cluster clearly.
Mirrors
Adjust the interior and exterior rear view
mirrors before driving so that you have a
good view of the road and traffic
conditions.
Warning!G
In case of an accident, liquid electrolyte may
escape the mirror housing if the mirror glass
breaks.
Electrolyte has an irritating effect. Do not al-
low the liquid to come into contact with
eyes, skin, clothing, or respiratory system.
In case it does, immediately flush affected
area with water, and seek medical help if
necessary.
Light hitting the mirror(s) at certain angles
(incident light) could blind you. As a result,
you may not be able to observe traffic con-
ditions and could cause an accident.
50 Getting started
Driving
Driving off
Depress the brake pedal.
The gear selector lever lock is released.
Place the gear selector lever in drive
positionD or reverse gearR.
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.
Warning!G
It is dangerous to shift the gear selector le-
ver out of park positionP or neutralN 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 nor-
mally 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.
!In order to avoid damage to the
transmission:
Wait for the gear selection process to com-
plete before setting the vehicle in motion.
Place the gear selector lever in reverse
gearR or park positionP only when the vehi-
cle is stopped.
!If you hear a warning signal and the mes-
sage
Release parking brake
appears in the multifunction display when driving
off, you have forgotten to release the parking
brake.
Release the parking brake (
page 49).
!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.
iOnce the vehicle is in motion, the automatic
central locking system engages.
You can deactivate the automatic locking using
the control system (
page 139).
You can open a locked door from the inside.
Open door only when conditions are safe to do
so.
51 Getting started
Driving
Switching on headlamps
Low beam headlamps
The exterior lamp switch is located on the
dashboard to the left of the steering wheel.
Exterior lamp switch
1Off
2Low beam headlamps on
Turn the exterior lamp switch to
positionB.
The low beam headlamps come on.High beam
The combination switch is located on the
left of the steering column.
Combination switch
1High beam
2High beam flasher
Push combination switch in direction of
arrow1.
The high beam headlamps and high
beam headlamp indicator lampA in
the instrument cluster come on
(
page 29).
For more information on headlamps, see
“Lighting” (
page 106).
Turn signals
The combination switch is located on the
left of the steering column.
Combination switch
1Turn signals, right
2Turn signals, left
Press the combination switch up 1 or
down 2.
The corresponding turn signal indicator
lampL orK in the instrument
cluster flashes (
page 29).
The combination switch resets automati-
cally after major directional changes.
55 Getting started
Parking and locking
Parking and locking
You have now completed your first drive.
You have properly stopped and parked
your vehicle. End your drive as follows.Parking brake
1Parking brake lever
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 or dam-
age to the vehicle drivetrain as a result of ve-
hicle movement, before turning off the
engine and leaving the vehicle always:
Keep right foot on brake pedal.
Pull the parking brake lever up as many
notches as possible.
Move the gear selector lever to park
positionP.
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.
Take the SmartKey with you and lock
vehicle when leaving.
Warning!G
Engaging the parking brake while the vehicle
is in motion can cause the rear wheels to
lock up. You could lose control of the vehicle
and cause an accident. In addition, the
vehicle’s brake lights do not light up when
the parking brake is engaged.
56 Getting started
Parking and locking
Pull parking brake lever1 up a s m a ny
notches as possible.
When the engine is running, the
warning lamp; (USA only)
or3(Canada only) in the
instrument cluster comes on.
Switching off headlamps
Turn the exterior lamp switch
toM(
page 51).
For more information on headlamps, see
“Lighting” (
page 106).
Turning off the engine
Place the gear selector lever in
positionP.
Turn the SmartKey in the starter switch
to position0 and remove the SmartKey
from the starter switch.
The immobilizer is activated.
Releasing seat belts
Press the seat belt release button
(
page 46).
Allow the retractor to completely
rewind the seat belt by guiding the
latch plate.
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 and/or
move the gear selector lever from park
positionP, either of which could result in an
accident and/or serious personal injury.
Warning!G
Getting out of your vehicle with the gear se-
lector lever not fully engaged in park
positionP is dangerous. Also, when parked
on an incline, park positionP alone may not
prevent your vehicle from moving, possibly
hitting people or objects.
Always set the parking brake in addition to
shifting to park positionP (
page 48).
When parked on an incline, turn front wheels
towards the road curb.
iAlways set the parking brake in addition to
shifting automatic transmission to park
positionP.
When parked on an incline, turn front wheels
towards the road curb.
iThe SmartKey can only be removed from the
starter switch with the gear selector lever in park
positionP.
62 Safety and Security
Occupant safety
Air bags
Warning!G
Air bags are designed to reduce the poten-
tial of injury and fatality in certain frontal
impacts (front air bags, knee air bags) or
side impacts (head-thorax air bags).
However, no system available today can
totally eliminate injuries and fatalities.
The deployment of the air bags temporarily
releases a small amount of dust from the air
bags. This dust, however, is neither injurious
to your health, nor does it indicate a fire in
the vehicle. The dust might cause some tem-
porary breathing difficulty for people with
asthma or other breathing trouble. To avoid
this, you may wish to get out of the vehicle
as soon as it is safe to do so. If you have any
breathing difficulty but cannot get out of the
vehicle after the air bag inflates, then get
fresh air by opening a window or door.
Warning!G
To reduce the risk of injury when the front
air bags inflate, it is very important for the
driver and passenger to always be in a prop-
erly seated position and to wear their seat
belts.
For maximum protection in the event of a
collision always be in normal seated position
with your back against the backrest. Fasten
your seat belt and make sure that it is prop-
erly positioned on your body (
page 45).
Since the air bag inflates with considerable
speed and force, a proper seating and hands
on steering wheel position will help to keep
you at a safe distance from the air bag.
Occupants who are unbelted, out of position
or too close to the air bag can be seriously
injured or killed by an air bag as it inflates
with great force in the blink of an eye:
Sit properly belted in a nearly upright
position with your back against the seat
backrest.
Adjust the driver’s seat as far as possi-
ble rearward, still permitting proper op-
eration of vehicle controls. The distance
from the center of the driver’s breast-
bone to the center of the air bag cover
on the steering wheel must be at least
10 inches (25 cm) or more. You should
be able to accomplish this by a combina-
tion of adjustments to the seat and
steering wheel. If you have any prob-
lems, please see an authorized
Mercedes-Benz Center.
Do not lean your head or chest close to
the steering wheel or dashboard.
Keep hands on the outside of steering
wheel rim. Placing hands and arms
inside the rim can increase the risk and
potential severity of hand/arm injury
when driver’s front air bag inflates.