Contents
Practical hints................................ 255
What to do if … .................................. 256
Lamps in instrument cluster ........ 256
Lamp in center console................ 260
Messages in the display ............... 261
Where will I find ...? ........................... 279
First aid kit ................................... 279
Vehicle tool kit ............................. 279
Spare wheel ................................. 281
Unlocking/locking in an emergency .. 285
Unlocking the vehicle ................... 285
Locking the vehicle ...................... 286
Changing batteries ....................... 286
Fuel filler flap ............................... 287
Manually unlocking the
transmission selector lever .......... 288
Opening/closing in an emergency..... 289
Sliding/pop-up roof* ................... 289
Replacing bulbs ................................. 290
Bulbs ............................................ 290
Replacing bulbs for front lamps ... 292
Side marker lamp bulb ................. 294
Replacing bulbs for rear lamps..... 295Replacing wiper blades....................... 296
Removing ...................................... 296
Installing ....................................... 296
Flat tire ............................................... 297
Preparing the vehicle .................... 297
Mounting the spare wheel ............ 297
Battery................................................ 303
Disconnecting the battery............. 304
Removing the battery.................... 304
Charging and reinstalling
the battery .................................... 304
Reconnecting the battery.............. 305
Jump starting ...................................... 306
Towing the vehicle .............................. 308
Installing towing eye bolt .............. 311
Fuses .................................................. 312
Fuse box in passenger
compartment ................................ 312
Fuse box in engine
compartment ................................ 312
Auxiliary fuse box in trunk............. 313
Technical data.................................. 315
Spare parts service ............................ 316
Warranty coverage ............................. 317
Loss of Service and Warranty
Information Booklet ...................... 317
Identification labels ............................ 318
Layout of poly-V-belt drive.................. 319
C 230 Kompressor Sport .............. 319
C 240 / C 320 (all models)........... 319
C 32 AMG ..................................... 319
Engine ................................................ 320
Rims and Tires.................................... 322
Same size tires ............................. 323
Mixed size tires ............................. 324
Spare wheel .................................. 325
Electrical system ................................ 326
Main dimensions ................................ 327
Weights .............................................. 328
111 Controls in detail
Control system
Control system
The control system is activated as soon as
the key 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
1Outside temperature
2Main odometer
3Trip odometer
4Automatic transmission program mode
5Current gear selector lever position
6Digital clock
iThe displays for the audio systems
(radio, CD player, cassette 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,
selecting 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 13.5 m) every second.
115 Controls in detail
Control system
Menus, submenus and functions
Menu 1
Menu 2
Menu 3
Menu 4
Menu 5
Menu 6
Menu 7
Standard dis-
play
AUDIO
NAVI*
Malfunction
memory
Settings
Trip computer
Telephone*
Commands/submenusCoolant temper-
ature display
Select radio
station
Activate route
guidance
Call up malfunc-
tion messages
Reset to factory
settings
Fuel consump-
tion statistics
after start
Load phone book
Digital speedom-
eter
Operate CD
player*
Instrument clus-
ter submenu
Fuel consump-
tion statistics
since the last
reset
Search for name
in phone book
Call up FSS
Operate casette
player
Lighting sub-
menu
Call up range
Check engine oil
level
Vehicle submenuConvenience
submenu
118 Controls in detailControl systemOperate the cassette player
Turn on the radio and select the
Casette player (
page 174).
Vehicles with COMAND*: Refer to
separate operating instructions.
Press button
è
or
ÿ
repeatedly
until the settings for the cassette
currently being played are shown in the
display.
1Current side
Press button
j
to fast forward to
the next track.
Press button
k
to rewind the
cassette to the beginning of the current
track.
NAVI menu
The
NAV
menu contains the functions
needed to operate your navigation system.
Press button
è
or
ÿ
repeatedly
until you see the messageNAV
in the
display.
If the navigation system is switched off,
the message
NAV OFF
is shown in the
display.
If the navigation system is on, the
message
NAV ACTIVE
is shown in the
display.
Please refer to the COMAND* manual for
instructions on how to activate the route
guidance system*.
Malfunction memory menu
Use the malfunction memory menu to scan
malfunction and warning messages that
may be stored in the system. What
information is shown in the display
depends on whether malfunctions have
actually occurred.
iTo select the reverse side of the tape,
press button below track number on
the audio system display, or enter
request on the COMAND* system
located in the center dashboard.
Warning!
G
Malfunction and warning messages are only
indicated for certain systems and are inten-
tionally not very detailed. The malfunction
and warning messages are simply a remind-
er with respect to the operation of certain
systems and do not replace the owner’s
and/or driver’s responsibility to maintain
the vehicle’s operating safety by having all
required maintenance and safety checks
performed on the vehicle and by bringing
the vehicle to an authorized Mercedes-Benz
Center to address the malfunction and
warning messages (
page 261).
119 Controls in detail
Control system
Press button
è
or
ÿ
repeatedly
until you see the malfunction message
memory in the display.
No malfunction messages
If no malfunctions have occured, the
message in the display is:
NO MALFUNCTIONMalfunctions have occurred
If malfunctions have occurred, you will see
the number of malfunctions in the display:
1Number of malfunctions
Press button
k
or
j
.
The stored messages will now be dis-
played in order. See the “Practical
hints” section for malfunction and
warning messages (
page 261).
Should any malfunctions occur while
driving, the number of malfunctions will
reappear in the display when the key in the
starter switch is turned to position0 or
removed from the starter switch.
Settings menu
In the
SETTINGS
menu there are two
functions:
The function
RESET TO FACTORY
SETTINGS
, with which you can reset all
the settings to the original factory
settings.
A collection of submenus with which
you can make individual settings for
your vehicle.
Press button
è
or
ÿ
repeatedly
until the
SETTINGS
menu is seen in the
display.
iThe message memory will be cleared
when you turn the key in the starter
switch to position1 or2. You will then
only see high-priority messages in the
multifunction display (
page 261).
124 Controls in detailControl systemSelecting language
Move the selection marker with
the
æ
or
ç
button to the
INSTRUMENT CLUSTER
submenu.
Press button
j
or
k
repeatedly
until you see this message in the
display:
TEXT
.
The selection marker is on the current
setting.
Press
æ
or
ç
to select the
language to be used for the
multifunction display messages.Available languages:
German
English
French
Italian
SpanishSelecting display (speed display or
outside temperature)
Move the selection marker with
the
æ
or
ç
button to the
INSTRUMENT CLUSTER
submenu.
Press button
j
or
k
repeatedly
until you see this message in the
display:
SELECT DISPLAY
.
The selection marker is on the current
setting.
Press
æ
or
ç
to select the
display permanently shown in the
multifunction display.
134 Controls in detailControl systemTEL menu*
You can use the functions in the
TEL
menu
to operate your telephone, provided it is
connected to a hands-free system and
switched on.
Switch on the telephone and
COMAND*.
Press button
ÿ
or
è
on the
steering wheel repeatedly until you see
the
TEL
menu in the display.Which messages will appear in the display
field depends on whether your telephone is
switched on or off:
If the telephone is off, the message in
the multifunction display is:
TEL OFF
.
If the telephone is on:
The telephone will then search for a
network. During this time the display is
empty.
As soon as the telephone has found a
network,
READY
is indicated in the
display.
1Signal strength
Warning!
G
A driver’s attention to the road must always
be his/her primary focus when driving. For
your safety and the safety of others, we
recommend that you pull over to a safe
location and stop before placing or taking a
telephone call. If you choose to use the
telephone while driving, please use the
hands-free device and only use the
telephone when weather, road and traffic
conditions permit.
Some jurisdictions prohibit the driver from
using a cellular telephone while driving a
vehicle.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h), your vehicle is
covering a distance of approximately
44 feet (approximately 13.5 m) every
second.
Never operate radio transmitters equipped
with a built-in or attached antenna (i.e. with-
out being connected to an external antenna)
from inside the vehicle while the engine is
running. Doing so could lead to a malfunc-
tion of the vehicle’s electronic system,
possibly resulting in an accident and
personal injury.
237 Operation
Engine compartment
You can check the engine oil level on the
multifunction display.
Turn the key in the starter switch to
position2.
The standard display (
page 116) should
appear in the multifunction display.
Press button
k
or
j
, on the
steering wheel until the following mes-
sage is seen in the multifunction dis-
play:
ENGINE OIL LEVEL - MEASUREMENT IN
PROCESS! CORRECT MEASUREMENT ONLY
IF VEH. LEVEL
After about three seconds this mes-
sage is displayed: ENGINE OIL LEVEL – MEASURING NOWOne of the following messages will sub-
sequently appear in the indicator:
ENGINE OIL LEVEL – OK
ENGINE OIL LEVEL – ADD
1 QUART (1.0 LITER)!
ENGINE OIL LEVEL – ADD
1.5 QUARTS (1.5 LITERS)!
ENGINE OIL LEVEL – ADD
2 QUARTS (2.0 LITERS)!
Adding engine oil
1Filler neck
Unscrew the cap from filler neck1. Be
careful not to overfill with oil.
Be careful not to spill any oil when adding.
Avoid environmental damage caused by oil
entering the ground or water.
Screw the cap back on the filler neck.!Excessive oil must be siphoned or
drained off. It could cause damage to
the engine and catalytic converter not
covered by the Mercedes-Benz Limited
Warranty.