Page 22 of 435
21 At a glance
Cockpit
Item
Page
1
Combination switch
Turn signals
Windshield wipers
High beam
47
48
128
2
Cruise control lever
Cruise control
Distronic*
210
203
206
3
Instrument cluster
22
4
Multifunction steering
wheel
24
5
Gear range indicator, clock
22
6
Lever for voice control sys-
tem*, see separate operat-
ing instructions
Item
Page
7
Front Parktronic* (Parking
assist) warning indicator
for right front area
226
8
Overhead control panel
27
9
Glove box lock
231
a
Glove box lid release
231
b
Glove box
231
c
Center console
25
d
Starter switch
31
e
Horn
f
Steering wheel adjustment
stalk
Heated steering wheel*
37
240
Item
Page
g
Parking brake pedal
45
h
Hood lock release
272
j
Parking brake release
45
k
Door control panel
28
l
Exterior lamp switch
124
m
Headlamp washer button*
177
n
Front Parktronic* (Parking
assist) warning indicator
for left front area
226
Page 271 of 435

270 OperationAt the gas station
Replace the fuel cap by turning it to the
right.
You will hear when the fuel cap is tight-
ened.
Close the fuel filler flap.
Check regularly and before a long trip
1Windshield washer and headlamp
cleaning system*
2Coolant level
3Brake fluid
Warning!
G
Overfilling of the fuel tank may create pres-
sure in the system which could cause a gas
discharge. This could cause the gas to spray
back out when removing the fuel pump noz-
zle, which could cause personal injury.
iOnly use premium unleaded gasoline
with a minimum Posted Octane Rating
of 91 (average of 96 RON / 86 MON).
Information on gasoline quality can
normally be found on the fuel pump.
More information on gasoline can be
found in the Factory Approved Service
Products pamphlet.iLeaving the engine running and the fuel
cap open can cause the ? malfunc-
tion indicator lamp to illuminate.
For more information, see the “Practi-
cal hints” section (
page 306).
iOpening the hood, see (
page 272).
Page 277 of 435

276 OperationEngine compartmentChecking the engine oil level with the
oil dipstick (S 430, S 500, and
S55AMG only)
When checking the oil level the vehicle
must
be parked on level ground
be at normal operating temperature
have been stationary for at least five
minutes with the engine turned off
To check the engine oil level with the oil
dipstick, do the following:
Open the hood (
page 272).
Pull out oil dipstick1 (
page 277).
Wipe oil dipstick1 clean.
Fully insert oil dipstick1 into the dip-
stick guide tube.
Pull out oil dipstick1 again after ap-
proximately three seconds to obtain
accurate reading.
Oil dipstickThe oil level is correct when it is between
the lower (min) and upper (max) mark of
the oil dipstick.
If necessary, add engine oil.
For adding engine oil see (
page 277).
For more information on engine, see the
“Technical data” section (
page 391) and
(
page 393).
For more information on messages in the
display concerning engine oil, see the
“Practical hints” section (
page 326).
iThe engine oil level can be checked by
either the oil dipstick or via the multi-
function display in the instrument clus-
ter (
page 274). The amount of engine
oil needed is shown more precisely in
the multifunction display.
iThe filling quantity between the upper
and lower marks on the oil dipstick is
approximately 2.1 US qt. (2.0 l).
Page 356 of 435
355 Practical hints
Replacing bulbs
Replacing bulbs for front lamps
1Headlamp cover for fog lamp
2Headlamp cover for high beam halogen
headlamp bulb, parking and standing
lamp
3Headlamp cover for Bi-Xenon* (low and
high beam) or halogen (low beam)
headlamp bulb4Bulb socket for fog lamp
5Bulb socket for parking and standing
lamp
6Electrical connector for high beam
halogen headlamp bulb
7Electrical connector for low beam
headlamp bulb
8Bulb socket for turn signal lampReplacing low beam bulbs
Bi-Xenon* headlamp
Halogen headlamp
Switch off the lights.
Open the hood (
page 272).
Press the tab on cover3 and remove
cover.
Pull connector7 off of the lamp.
Release the retaining springs and take
out the bulb.Warning!
G
Do not remove the cover for the Bi-Xenon
headlamp. Because of high voltage in Xenon
lamps, it is dangerous to replace the bulb or
repair the lamp and its components. We rec-
ommend that you have such work done by a
qualified technician.
Page 357 of 435

356 Practical hintsReplacing bulbs
Insert the new bulb in the socket so
that the base is in the recess on the
lower left.
Attach the retaining springs.
Insert connector7 into the bulb.
Press cover3 onto the housing until
the tab engages.Replacing halogen high beam bulbs
Switch off the lights.
Open the hood (
page 272).
Press the tab on cover2 and remove
cover.
Pull connector 6 off of the bulb.
Apply pressure on the bulb contacts
from above until the bulb releases from
the retaining springs.
Remove bulb.
Insert the new bulb in the socket with
the marking facing upward.
Press the bulb upward on the contacts
until it engages in the retaining springs.
Insert connector6 onto the bulb.
Press cover2 onto the housing until
the tab engages.Front turn signal lamp bulb
Switch off the lights.
Open the hood (
page 272).
Twist bulb socket8 counterclockwise
and pull out.
Gently push bulb into socket, turn
counterclockwise and remove.
Insert new bulb in socket, push in and
twist clockwise.
Reinstall bulb socket in lamp and twist
clockwise until it engages.
Page 358 of 435
357 Practical hints
Replacing bulbs
Parking and standing lamp bulb
Switch off the lights.
Open the hood (
page 272).
Press the tab on cover2 and remove
cover.
Pull out the bulb socket5 with the
bulb.
Pull the bulb out of the bulb socket.
Insert a new bulb in the socket.
Reinstall the bulb socket.
Press cover2 onto the housing until
the tab engages.Side marker lamp bulb
Switch off the lights.
Carefully slide lamp towards rear.
Remove front end first.
Twist bulb socket counterclockwise
and pull out.
Pull bulb out of the bulb socket.
Insert new bulb in socket.
Reinstall bulb socket, push in and twist
clockwise.
To reinstall lamp, set rear end in
bumper and let front end snap into
place.