Page 5 of 442

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
Door control panel................................ 30
Getting started................................... 31
Unlocking ............................................. 32
Unlocking with the SmartKey ......... 32
Starter switch positions .................. 33
Adjusting .............................................. 35
Seats .............................................. 35
Steering wheel ................................ 39
Mirrors ............................................ 41
Driving .................................................. 43
Fastening the seat belt ................... 43
Starting the engine ......................... 46
Switching on headlamps ................. 49
Turn signals .................................... 50
Windshield wipers ........................... 51
Problems while driving.................... 53
Parking and locking .............................. 54
Parking brake ................................. 54
Switching off headlamps................. 55
Turning off engine ........................... 56
Page 9 of 442

Contents
Practical hints................................ 301
What to do if … .................................. 302
Lamps in instrument cluster ........ 302
Lamp in center console................ 308
Vehicle status messages in the
multifunction display .................... 309
Where will I find ...? ........................... 329
First aid kit ................................... 329
Vehicle tool kit ............................. 329
Minispare wheel
(except C 55 AMG)....................... 333
Collapsible tire
(C 55 AMG only)........................... 334
Spare wheel bolts ........................ 336
Unlocking/locking in an emergency .. 337
Unlocking the vehicle ................... 337
Locking the vehicle ...................... 338
Fuel filler flap ............................... 339
Manually unlocking the
transmission gear selector lever .. 340
Opening/closing in an emergency..... 341
Power tilt/sliding sunroof* .......... 341Replacing SmartKey batteries ............ 342
SmartKey ...................................... 343
Replacing bulbs .................................. 344
Bulbs ............................................. 344
Replacing bulbs for front lamps .... 347
Replacing bulbs for rear lamps ..... 351
Replacing wiper blades....................... 352
Removing wiper blades ................. 352
Installing wiper blades .................. 352
Flat tire ............................................... 353
Preparing the vehicle .................... 353
Mounting the spare wheel ............ 353
Battery................................................ 360
Disconnecting the battery............. 361
Removing the battery.................... 361
Charging and reinstalling
the battery .................................... 361
Reconnecting the battery.............. 362Jump starting...................................... 363
Towing the vehicle.............................. 365
Installing towing eye bolt .............. 368
Fuses.................................................. 369
Aids for changing fuses ................ 369
Main fuse box in passenger
compartment ................................ 370
Fuse box in engine
compartment ................................ 370
Fuse box in trunk .......................... 371
Page 16 of 442

14 IntroductionWhere to find itThis Operator’s Manual is designed to pro-
vide comprehensive support information
for you, the vehicle operator. Each section
has its own reference color so you can find
information quickly.At a glance
Here you will find an overview of all the
controls that can be operated from the
driver’s seat.Getting started
Here you will find all the information you
need for your first drive. You should read
this section first if this is your first
Mercedes-Benz vehicle or if you are rent-
ing or borrowing this vehicle.Safety and Security
Here you will find descriptions of the safety
features of your vehicle.
Controls in detail
Here you will find detailed information
about the equipment installed in your vehi-
cle. This section expands on the “Getting
started” section and also describes techni-
cal innovations. If you are already familiar
with the basic functions of your vehicle,
this section will be of particular interest to
you.Operation
Here you will find all the information you
need for the proper operation of your vehi-
cle.Practical hints
This section provides fast assistance for
dealing with problems you may encounter.
Technical data
All important technical data for your vehi-
cle can be found in this section.Indexes
The glossary provides explanations of the
most important technical terms.
The table of contents and the index are de-
signed to help you find information quickly
and easily.
The following publications are part of your
vehicle documentation:
this Operator’s Manual
the Maintenance Booklet
Separate operating instructions will be
provided as required depending on the
equipment options installed in your vehi-
cle.
Page 25 of 442

23 At a glance
Cockpit
Item
Page
1
Steering wheel gearshift
control (C 55 AMG only)
164
2
Cruise control lever
231
3
Multifunction steering
wheel
26,
122
4
Horn
5
Instrument cluster
24,
117
6
Lever for voice control
system*
1, see separate
operating instructions
1Feature description is based on preliminary infor-
mation at time of printing. At time of printing, no
date for availability of voice control had been set.
Contact an authorized Mercedes-Benz Center for
details and availability for your vehicle model.7
Overhead control panel
29
Item
Page
8
Glove box lid release
241
9
Glove box lock
241
a
Center console
27
b
Starter switch
33
c
Hood lock release
278
d
Steering wheel adjustment
handle (manual)
40
e
Steering wheel adjustment
stalk (electrical)*
40
f
Parking brake pedal
48, 54
g
Remote trunk lid switch
93
Item
Page
h
Door control panel
30
j
Parking brake release
48
k
Combination switch
Turn signals
50
Windshield wipers
51
High beam
50
l
Exterior lamp switch
49,
109
m
Exterior rear view mirror
adjustment
41,
108
n
Headlamp washer switch*
168
Page 33 of 442
31 Getting started
Unlocking
Adjusting
Driving
Parking and locking
Page 34 of 442
32 Getting startedThe “Getting started” section provides an
overview of the vehicle’s most basic func-
tions. First-time Mercedes-Benz owners
should pay special attention to the infor-
mation given here.
If you are already familiar with the basic
functions described here, the “Controls in
detail” section will provide you with further
information. The corresponding page
references are located at the end of each
segment.Unlocking
Unlocking with the SmartKeySmartKey with remote control 1‹Lock button
2ŠOpening button for the trunk lid
3ŒUnlock button
4ÂPanic button* (
page 76)
Press unlock buttonŒ on the
SmartKey.
All turn signal lamps flash once. The
locking knobs in the doors move up.
Get in the vehicle and insert the
SmartKey in the starter switch.
For more information, see “Locking and
unlocking” (
page 88).
iCanada only:
Only vehicles equipped with an
anti-theft alarm system* have
SmartKeys with integrated panic
button*4.
Page 35 of 442

33 Getting started
Unlocking
Starter switch positions SmartKey
Starter switch0For removing SmartKey
The steering is locked when the
SmartKey is removed from the starter
switch. If necessary, move steering
wheel slightly to allow the locking
mechanism to engage.
1Power supply to some electrical
consumers, such as seat adjustment2Ignition (power supply for all electrical
consumers) and driving position.
All lamps in the instrument cluster
come on. If a lamp in the instrument
cluster fails to come on when the
ignition is switched on, have it checked
and replaced if necessary. If a lamp in
the instrument cluster remains on after
starting the engine or comes on while
driving, refer to “Lamps in instrument
cluster” (
page 302).
3Starting position
Warning!
G
When leaving the vehicle, always remove the
SmartKey from the starter switch and lock
the vehicle. Do not leave children unattend-
ed in the vehicle, or with access to an un-
locked vehicle. Unsupervised use of vehicle
equipment may cause an accident and/or
serious personal injury.
Page 36 of 442
34 Getting startedUnlocking
iWhen you switch on the ignition, the
indicator and warning lamps in the
instrument cluster come on. This indi-
cates that the respective systems are
operational. They should go out when
the engine is running.iVehicles with automatic transmission:
The SmartKey can only be removed
from the starter switch with the gear
selector lever in positionP.
!If the SmartKey cannot be turned in the
starter switch, the battery may not be
sufficiently charged.
Check the battery and charge it if
necessary (
page 360).
Get a jump start (
page 363).
To prevent accelerated battery
discharge and a possible dead battery,
always remove the SmartKey from the
starter switch when the engine is not in
operation.