Page 112 of 473

111 Controls in detail
Lighting
Daytime running lamp mode
Turn the exterior lamp switch to 
positionMorU.
When the engine is running, the low 
beam headlamps are switched on.
In low ambient light conditions, the 
following lamps will switch on 
additionally:
Tail and parking lamps
License plate lamps
Side marker lamps
For nighttime driving you should turn the 
exterior lamp switch to positionB to 
permit activation of the high beam head-
lamps.Canada only:
The daytime running lamp mode is 
mandatory and therefore in a constant 
mode.
Vehicles with automatic transmission*:
When the engine is running, and you shift 
from a driving position to positionN orP, 
the low beam headlamps will switch off 
with a three-minute delay.When the engine is running, and you
turn the exterior lamp switch to 
positionC, the parking lamps and 
the side marker lamps switch on 
additionally.
turn the exterior lamp switch to 
positionB, the manual headlamp 
mode has priority over the daytime 
running lamp mode.
The corresponding exterior lamps 
switch on (
page 109).
USA only:
By default, the daytime running lamp mode 
is deactivated. Activate the daytime 
running lamp mode using the control sys-
tem, see “Setting daytime running lamp 
mode” (
page 143).iWith the daytime running lamp mode activat-
ed and the engine running, the low beam head-
lamps cannot be switched off manually.
iWith the exterior lamp switch in 
positionM or U you cannot switch on the 
high beam headlamps.
The high beam flasher is available at all times.
For nighttime driving you should turn the exterior 
lamp switch to position B to permit activation 
of the high beam headlamps. 
     
        
        Page 116 of 473

115 Controls in detail
Lighting
Switching off corner-illuminating front 
fog lamps
The combination switch for the turn signal 
resets automatically after major steering 
wheel movements. This will switch off the 
corner-illuminating front fog lamps if they 
where activated by switching on the left or 
right turn signal.
If the turn signal should stay on after 
making the turn, the turn signal and 
corner-illuminating front fog lamp can be 
switched off by returning the combination 
switch to its original position.Driving in reverse
Switching on corner-illuminating front 
fog lamps
Place the gearshift lever (automatic 
transmission*: gear selector lever) in 
positionR.
The front fog lamp opposite to your 
steering direction comes on.
Switching off corner-illuminating front 
fog lamps
Place the gearshift lever (automatic 
transmission*: gear selector lever) out 
of positionR.
The respective front fog lamp goes out.
Hazard warning flasher
The hazard warning flasher can be 
switched on at all times, even with the 
SmartKey removed from the starter 
switch.
The hazard warning flasher switches on 
automatically when an air bag deploys.
The hazard warning flasher switch is 
located on the upper part of the center 
console.
1Hazard warning flasher switch
iThere may be a brief delay before the 
corner-illuminating front fog lamps switch off. 
     
        
        Page 122 of 473

121 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 
system to find out when your vehicle is 
next due for service, to set the language 
for messages in the instrument cluster 
display, and much more.
The control system relays information to 
the multifunction display.
Multifunction display
1Main odometer
2Trip odometer
3Current program mode 
(automatic transmission* only)
4Status indicator (outside 
temperature/digital speedometer)
5Current gear selector lever posi-
tion/gear range 
(automatic transmission* only)
iThe displays for the audio systems (radio, 
CD player) will appear in English, regardless of 
the language selected.
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 
permit 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 (approximately 14 m) every second. 
     
        
        Page 154 of 473

153 Controls in detail
Manual transmission
Manual transmission
Manual transmission is standard equip-
ment on select models and not available 
on all models.
For information on driving with a manual 
transmission, see “Manual transmission” 
(
page 51).
Warning!G
For vehicles equipped with a manual trans-
mission, getting out of your vehicle with the 
gearshift lever not engaged in first or 
reverse gear and the parking brake not 
engaged is dangerous.
Also, when parked on an incline, an engaged 
first or reverse gear alone may not prevent 
your vehicle from moving, possibly hitting 
people or objects.
Always set the parking brake in addition to 
engaging first or reverse gear (
page 59).
W h e n  p a r k e d  o n  a n  i n c line, turn front wheels 
towards the road curb.
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.
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 move the gearshift lever, 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 vehicle control. Your vehicle’s ABS 
will not prevent this type of loss of control. 
     
        
        Page 155 of 473

154 Controls in detail
Manual transmission
Gearshift pattern for manual transmission
Shifting into reverse
Stop the vehicle completely.
Fully depress the clutch pedal.
Move the gearshift lever to the neutral 
position (no gear selected).
Move the gearshift lever to the left until 
you feel a certain resistance.
Push the gearshift lever past this 
resistance.
Then move the gearshift lever forward 
into positionR.
!When you are shifting into the5th or6th 
gear, make sure that you press the gearshift 
lever to the right. Otherwise, you could acciden-
tally shift into the3rd or4th gear and damage 
the transmission.
Downshifting gears leading to overrevving the 
engine can result in engine damage that is not 
covered by the Mercedes-Benz Limited 
Warranty.
Never hold the vehicle stopped on a hill by using 
the clutch pedal. The clutch may be damaged 
which is not covered by the Mercedes-Benz 
Limited Warranty.
Do not exceed the engine speed limits. Refer to 
tachometer (
page 119) for engine speeds.
!Only shift into reverse gearR when the 
vehicle is stationary, as the transmission could 
otherwise be damaged. 
     
        
        Page 156 of 473

155 Controls in detail
Automatic transmission*
Automatic transmission*
For more information on driving with an 
automatic transmission, see “Automatic 
transmission*” (
page 52).
Your vehicle’s transmission adapts its gear 
shifting process to your individual driving 
style by continually adjusting the shift 
points up or down. These shift point adjust-
ments are performed based on current 
operating and driving conditions.
If the operating conditions change, the 
automatic transmission reacts by 
adjusting its shift program.
Gear selector lever
The gear selector lever is located on the 
lower part of the center console.
Gearshift pattern for automatic 
transmission
PPark position
RReverse gear
NNeutral
DDrive position
iDuring the brief warm-up, transmission 
upshifting is delayed. This allows the catalytic 
converter to heat up more quickly to operating 
temperature.
Warning!G
Make sure that absolutely no objects are 
obstructing the pedals’ range of movement. 
Keep the driver’s footwell clear of all obsta-
cles. If there are any floormats or carpets in 
the footwell, make sure that the pedals still 
have sufficient clearance.
During sudden driving or braking maneuvers 
the objects could get caught between the 
pedals. You could then no longer brake or 
accelerate. This could lead to accidents and 
injury.
iThe current gear selector lever positionP, 
R,N orD appears in the multifunction display 
(
page 157). 
     
        
        Page 157 of 473

156 Controls in detail
Automatic transmission*
There are additional indicators on the 
cover of the shifting gate showing the 
current gear selector lever position.
The indicators come on when you insert 
the SmartKey into the starter switch, and 
go out when you remove the SmartKey 
from the starter switch.
Shifting procedure
The automatic transmission selects indi-
vidual gears automatically, depending on:
gear selector lever positionD 
(
page 157) with gear ranges 
(
page 160)
the selected program mode: 
(C/S)(
page 161)
or
(M/C/S)* (
page 165)
the position of the accelerator pedal 
(
page 159)
the vehicle speedWhen the gear selector lever is in drive 
positionD, you can influence transmission 
shifting by:
limiting the gear range
changing gears manually
Warning!G
It is dangerous to shift the gear selector 
lever out of park positionP or neutral 
positionN 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 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.
!Allow engine to warm up under low load use. 
Do not place full load on the engine until the 
operating temperature has been reached.
Shift into reverse gearR or park positionP only 
when the vehicle is stopped.
Avoid spinning of a drive wheel for an extended 
period when driving off on slippery road 
surfaces. This may cause serious damage to the 
drivetrain which is not covered by the 
Mercedes-Benz Limited Warranty. 
     
        
        Page 158 of 473
157 Controls in detail
Automatic transmission*
Gear selector lever positions
The current gear selector lever position 
appears in the multifunction display.
1Current gear selector lever positionEffect
ìPark position 
Gear selector lever position 
when the vehicle is parked. Place 
gear selector lever in park 
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 park positionP to secure the 
vehicle.
Effect
The SmartKey can only be 
removed from the starter switch 
with the gear selector lever in 
park positionP. With the 
SmartKey removed, the gear 
selector lever is locked in park 
positionP.
If the vehicle’s electrical system 
is malfunctioning, the gear 
selector lever could remain 
locked in park positionP 
(
page 389).
íReverse gear 
Place gear selector lever in 
positionR only when vehicle is 
stopped.