Page 24 of 491
23 At a glance
Cockpit
Item
Page
1
Parking brake pedal
49, 56
2
Hood lock release
299
3
Steering wheel adjustment
stalk
41
Heated steering wheel*
267
4
Parking brake release
49
5
Combination switch
Turn signals
51
Windshield wipers
52
High beam
51
6
Door control panel
30
7
Exterior lamp switch
141
Item
Page
8
Headlamp washer button*
191
9
Cruise control lever
Cruise control
236
Distronic*
232
a
Instrument cluster
24,
150
b
Multifunction steering
wheel
26,
154
c
Horn
d
Lever for voice control sys-
tem*, see separate
operating instructions
Item
Page
e
Starter switch
34
f
Overhead control panel
29
g
Mobile phone/Glasses box
259
h
Glove box lid release, glove
box lock
259
j
Glove box
259
k
Center console
27
Page 300 of 491

299 Operation
Engine compartment
Engine compartment
Hood
Opening
1Hood release
Pull lever1 downwards.
The hood is unlocked and handle2
will extend out of the radiator grille.
2Handle for opening the hood
Pull handle2 to its stop out of radia-
tor grille.
Pull up on the hood (do not pull up on
the handle) and then release it.
The hood will be automatically held
open at shoulder height by gas-filled
struts.
Warning!
G
Do not pull the release lever while the vehi-
cle is in motion. Otherwise the hood could
be forced open by passing air flow.
!To avoid damage to the windshield wip-
ers or hood, never open the hood if the
wiper arms are folded forward away
from the windshield.
Warning!
G
To help prevent personal injury, stay clear of
moving parts when the hood is open and the
engine is running. Make sure the hood is
properly closed before driving. When closing
the hood, use extreme caution not to catch
hands or fingers.
The radiator fan may continue to run for ap-
proximately 30 seconds or even restart af-
ter the engine has been turned off. Stay
clear of fan blades.
Page 349 of 491

348 OperationVehicle care
Clean the wiper blade inserts with a
clean cloth and detergent solution.Window cleaning
Turn on the wipers and place it in a ver-
tical position.
For information on placing the wipers in a
vertical position, see “Replacing wiper
blades” (
page 416).Use a window cleaning solution on all glass
surfaces. An automotive glass cleaner is
recommended.
Light alloy wheels
Mercedes-Benz approved Wheel Care
should be used for regular cleaning of the
light alloy wheels.
If possible, clean wheels once a week with
Mercedes-Benz approved Wheel Care, us-
ing a soft bristle brush and a strong spray
of water.
Follow the instructions on the container.
Warning!
G
For safety reasons, switch off wipers and re-
move SmartKey from starter switch (vehi-
cles with KEYLESS-GO*: Make sure the
vehicle’s on-board electronics have
status 0) before cleaning the wiper blades.
Otherwise, the wiper motor could suddenly
turn on and cause injury. !Fold the windshield wiper arms back
onto the windshield before turning the
SmartKey in the starter switch.
Hold on to the wiper when folding the
wiper arm back. If released, the force
of the impact from the tensioning
spring could crack the windshield.
!The windshield wipers must be in a ver-
tical position before folding them away
from the windshield. They could other-
wise damage the hood.Warning!
G
For safety reasons, switch off wipers and re-
move SmartKey from starter switch (vehi-
cles with KEYLESS-GO*: Make sure the
vehicle’s on-board electronics have
status 0) before cleaning the windshield.
Otherwise, the wiper motor could suddenly
turn on and cause injury.
!Fold the windshield wiper arms back
onto the windshield before turning the
SmartKey in the starter switch.
Hold on to the wiper when folding the
wiper arm back. If released, the force
of the impact from the tensioning
spring could crack the windshield.
Page 418 of 491
417 Practical hints
Replacing wiper blades
Installing wiper blades
Slide the wiper blade onto wiper arm
until it locks in place.
Rotate the wiper blade into position
parallel to wiper arm.
Fold the wiper arm backward to rest on
the windshield. Make sure you hold on
to the wiper when folding the wiper arm
back.
!Never open the hood when the wiper
arm is folded forward.
Hold on to the wiper when folding the
wiper arm back. If released, the force
of the impact from the tensioning
spring could crack the windshield.
Do not allow the wiper arms to contact
the windshield glass without a wiper
blade inserted.
Make certain that the wiper blades are
properly installed. Improperly installed
wiper blades may cause windshield
damage.
For your convenience, we recommend
that you have this work carried out by
an authorized Mercedes-Benz Center.