Page 4 of 521

Contents
Introduction.......................................... 9
Product information ................................ 9
Operator’s Manual ............................... 10
Service and warranty information .. 10
Important notice for California
retail buyers and lessees of
Mercedes-Benz automobiles .......... 11
Maintenance .................................. 12
Roadside Assistance ...................... 12
Change of address or ownership.... 12
Operating your vehicle outside
the USA or Canada......................... 13
Where to find it .................................... 14
Symbols ............................................... 15
Operating safety .................................. 16
Proper use of the vehicle ............... 16
Problems with your vehicle .................. 17
Reporting safety defects...................... 18
Reporting safety defects ................ 18
Vehicle data recording......................... 19
Information regarding electronic
recording devices........................... 19
At a glance.......................................... 21
Cockpit ................................................. 22
Instrument cluster ................................ 24
Multifunction steering wheel ................ 26
Center console ..................................... 27
Upper part ...................................... 27
Lower part ...................................... 28
Overhead control panel ........................ 29
Storage compartments ......................... 30
Door control panel................................ 32
Getting started................................... 33
Unlocking ............................................. 34
Unlocking with the SmartKey ......... 34
Unlocking with KEYLESS-GO*......... 35
Starter switch positions .................. 36
Adjusting .............................................. 40
Seats .............................................. 40
Steering wheel ................................ 42
Mirrors ............................................ 45
Driving .................................................. 47
Fastening the seat belts ................. 47
Starting the engine ......................... 50
Parking brake ................................. 53
Driving ............................................ 53
Switching on headlamps ................. 54
Turn signals .................................... 55
Windshield wipers ........................... 56
Problems while driving.................... 58
Parking and locking .............................. 60
Parking brake ................................. 61
Switching off headlamps................. 62
Turning off engine ........................... 62
Releasing seat belts........................ 63
Locking ........................................... 63
Page 22 of 521
21 At a glance
Cockpit
Instrument cluster
Multifunction steering wheel
Center console
Overhead control panel
Storage compartments
Door control panel
Page 23 of 521
Page 24 of 521
23 At a glance
Cockpit
Item
Page
1
Parking brake pedal
53, 61
2
Hood lock release
319
3
Steering wheel adjustment
stalk
43
Heated steering wheel*
283
4
Parking brake release
53
5
Combination switch
Turn signals
55
Windshield wipers
56
High beam
55
6
Door control panel
32
7
Exterior lamp switch
141
Item
Page
8
Headlamp washer button*
197
9
Steering wheel gearshift
control (E55 AMG only)
191
a
Cruise control lever
Cruise control
243
Distronic*
247
b
Instrument cluster
24,
150
c
Multifunction steering
wheel
26,
154
d
Horn
e
Lever for voice control sys-
tem*, see separate
operating instructions
Item
Page
f
Starter switch
36
g
Front Parktronic* warning
indicator
263
h
Overhead control panel
29
j
Mobile phone/Glasses box
276
k
Glove box lid release, glove
box lock
276
l
Glove box
276
m
Center console
27
Page 204 of 521
203 Controls in detail
Dual-zone automatic climate control (USA only)
1
Thumbwheel for air volume control
for left center air vent
2
Left center air vent, adjustable
3
Cockpit air vent, fixed
4
Right center air vent, adjustable
5
Thumbwheel for air volume control
for right center air vent
6
Right side defroster vent, fixed
7
Right side air vent, adjustable
8
Thumbwheel for air volume control
for right side air vent
9
Climate control panel
a
Thumbwheel for air volume control
for left side air vent
b
Left side air vent, adjustable
c
Left side defroster vent, fixed
iFor draft-free ventilation, move the
sliders for the center air vents 2 and
4 to the middle position.
Page 209 of 521

208 Controls in detailDual-zone automatic climate control (USA only)Adjusting air distribution
Use air distribution control4
(page 204) to adjust the air distribution.
The following symbols are located on the
air distribution display8 (
page 204):
Use air distribution control4
(page 204) until the desired symbol
appears in the display 8
(page 204).
The indicator lamp on buttonU
goes out.
Opening the cockpit air vent and center
air vents
Turn thumbwheels 1 and 5
(page 202) upward.
The cockpit air vent 3 and the center
air vents 2 and 4 are open.Closing the cockpit air vent and center
air vents
Turn thumbwheels 1 and 5
(page 202) downward.
The cockpit air vent 3 and the center
air vents 2 and 4 are closed.
Opening the side air vents
Turn thumbwheels 8 and a
(page 202) upward.
The side air vents 7 and b are open.
Closing the side air vents
Turn thumbwheels 8 and a
(page 202) downward.
The side air vents 7 and b are
closed.
Symbol
Function
a
Directs air through the cock-
pit, center, side and rear pas-
senger compartment air vents
Z
Directs air to the windows
X
Directs air into the entire
vehicle interior
Y
Directs air to the footwells
iYou can also turn the air distribution
control to a position between two sym-
bols.
Page 210 of 521

209 Controls in detail
Dual-zone automatic climate control (USA only)
Adjusting air volume
Nine blower speeds are available.
Press button to decrease
orQ to increase air volume
(page 204) to the desired level.
The indicator lamp on buttonU
(page 204) goes out. The automatic
operation of air volume switches off.
The selected blower speed is shown in
the air volume displaya
(page 204).
Front defroster
You can use this setting to defrost the
windshield, for example if it is iced up.
You can also defog the windshield and the
side windows.Activating
Press button0 (
page 204).
The indicator lamp on the button
comes on.
The air conditioning switches
automatically to the following func-
tions:
cooling on to dehumidify
maximum blowing and heating
power (depends on cooling
temperature)
air flows onto the windshield
and the front side windows
the air recirculation mode is
switched off
Deactivating
Press button0 (
page 204) again.
The indicator lamp on the button goes
out. Defrosting is turned off.
The previous settings are once again in
effect.Windshield fogged on the outside
Switch the windshield wipers on
(page 56).
Close the cockpit air vent.
Press buttonU (
page 204).
The indicator lamp on the button
comes on. The air volume and air distri-
bution are adjusted automatically.
If the automatic air distribution is switched
off:
Turn air distribution control4 to a
or Y (
page 204).
iKeep this setting selected only until the
windshield or the side windows are
clear again.
iThe cooling remains switched on.iKeep this setting selected only until the
windshield is clear again.
Page 216 of 521
215 Controls in detail
4-zone automatic climate control*
1
Thumbwheel for air volume control
for left center air vent
2
Left center air vent, adjustable
3
Cockpit air vent, fixed
4
Right center air vent, adjustable
5
Thumbwheel for air volume control
for right center air vent
6
Right side defroster vent, fixed
7
Right side air vent, adjustable
8
Thumbwheel for air volume control
for right side air vent
9
Climate control panel
a
Thumbwheel for air volume control
for left side air vent
b
Left side air vent, adjustable
c
Left side defroster vent, fixed
iFor draft-free ventilation, move the
sliders for the center air vents 2 and
4 (
page 214) to the middle posi-
tion.
1
Thumbwheel for air volume control
for side air vent
2
Side air vent, adjustable