service reset MERCEDES-BENZ C300 2008 W204 Owner's Manual

Contents
At the gas station .............................. 322
Refueling ...................................... 322
Check regularly and
before a long trip.......................... 324
Engine compartment ......................... 325
Hood ............................................ 325
Engine oil ..................................... 327
Transmission fluid level ................ 328
Coolant level ................................ 329
Windshield washer system and
headlamp cleaning system* ......... 330
Tires and wheels ................................ 331
Important guidelines .................... 331
Tire care and maintenance........... 332
Direction of rotation ..................... 334
Loading the vehicle ...................... 334
Recommended tire
inflation pressure ......................... 339
Checking tire inflation pressure ... 341
Tire labeling.................................. 348
Load identification ....................... 352
DOT,
Tire Identification Number (TIN) ... 352
Maximum tire load ....................... 353
Maximum tire inflation pressure .. 354Uniform Tire Quality Grading
Standards (U.S. vehicles) .............. 354
Tire ply material ............................ 356
Tire and loading terminology......... 356
Rotating tires ................................ 359
Winter driving ..................................... 360
Winter tires ................................... 360
Snow chains.................................. 361
Maintenance....................................... 362
Maintenance
service indicator message ............ 362
Calling up the maintenance
service indicator display ............... 363
Resetting the maintenance
service indicator ........................... 363
Vehicle care........................................ 364
Cleaning and care of vehicle ......... 364
Practical hints.................................. 373
What to do if …? ................................. 374
Lamps in instrument cluster ......... 374
Air bag off indicator lamp ............. 385
Vehicle status messages in
the multifunction display .............. 387
Where will I find ...? ............................ 420
First aid kit.................................... 420
Vehicle jack, vehicle tool kit,
luggage bowl, Minispare wheel ..... 420
Unlocking/locking in an emergency .. 424
Unlocking the vehicle ................... 424
Locking the vehicle ....................... 425
Fuel filler flap ................................ 426
Manually unlocking the
transmission gear selector lever ... 426
Resetting activated head restraints.... 427
Replacing SmartKey batteries ............ 428
Replacing bulbs .................................. 430
Bulbs............................................. 431
Replacing bulbs for front lamps .... 432
Replacing bulbs for rear lamps ..... 436
Replacing wiper blades ...................... 438
Removing wiper blades ................. 439
Installing wiper blades .................. 439

155 Controls in detail
Control system
Menus, submenus and functions
Menu1Menu2Menu3Menu4Menu5Menu6
Trip computerNavi*AudioTel*ServiceSettings
(page 156)(page 158)(page 158)(page 160)(page 164)(page 165)
Commands/submenus
Standard displayShow route guid-
ance instructions,
current direction
traveledSelecting radio
stationTo take a callCall up vehicle mal-
function, warning and
system status mes-
sages stored in mem-
ory
1
1The vehicle status message memory menu is only displayed if there is a message stored.
Reset to factory
settings
Fuel consumption
statistics since startSelecting satellite
radio station*Select a phone
book entryTire Pressure Monitor-
ing System (TPMS)
(USA only)Instrument cluster
submenu
Fuel consumption
statistics since the
last resetOperating
CD player* RedialRun Flat Indicator
(Canada only)
Distance to emptyCall up maintenance
service display
Digital speed-
ometer or outside
temperature

165 Controls in detail
Control system
Press ( or & to select the
Service menu.
If conditions have occurred causing status
messages to be recorded, the number of
messages appears in the multifunction
display:
1Number of messages
Press % or $ to select the mes-
sage.
Press # to confirm.
The stored messages will now be
displayed in the order in which they
have occurred.
Use % or $ to scroll through the
messages.Checking tire inflation pressure
For information about checking tire infla-
tion pressure (
page 339).
Activating Run Flat Indicator
(Canada only)
For information about activating Run Flat
Indicator (
page 342).
Calling up the maintenance service
indicator display
For information about calling up the main-
tenance service indicator display
(
page 362).
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.
iSee the “Practical hints” section for mal-
function and warning messages (
page 387).
iIf you turn the SmartKey in the starter
switch to position0 and then back to position2,
all messages will be deleted from the message
memory.

200 Controls in detail
Audio system
Satellite radio*
Submenu overview
Warning!G
Please devote your attention first and fore-
most to the traffic situation you are in.
Before your journey, please familiarize your-
self with the radio functions.
Only use the audio system when road and
traffic conditions permit you to do so. Other-
wise you could be involved in an accident in
which you or others could be injured.
iThe components and operating principles of
the audio system can be found on (
page 187).
Sat Presets Info Category Sound
Channel ListStation presets Show program infoAll channelsTreble
Channel Entry Select categoryBass
ServiceBalance/Fader
Surround sound*

203 Controls in detail
Audio system
Main satellite radio menu
1Main area with channel display
2Selected program category
3Number of selected channel
4Selected channel
5Sound settings
6To select program category
7Current artist and title
8Channel information
9Preset options
aSatellite radio optionsSelecting program category
Satellite radio channels are split up into
categories such as News, Sports News, or
Country Music, if available. The category
list is sorted alphabetically.
Call up category list: b
Cat.
or
Slideomp or rotate ymz until Cat is
highlighted.The category list appears.
Select a category: Slideqmr or ro-
tate ymz.
Set the selected category: Press n.
The selected program category (alpha-
betical order) will appear in the audio
display. The channel last tuned in the
new category will begin to play.
When searching, tuning in, or selecting
from the channel list, the “All Chan-
nels” option accesses all of your sub-
scribed channels.
iMain area 1 can show all channels includ-
ed in your subscription. Which channels are
shown depends on the selected program
category4.
Note that categories and channels shown in illus-
trations are dependent on programming content
delivered by the service provider. Programming
content is subject to change.
Therefore, channel and categories shown in illus-
trations and descriptions contained in this man-
ual may differ from the channels and categories
delivered by the service provider.
iThe channels are categorized. Categories al-
low you to tune to stations broadcasting a cer-
tain type of program.
iWhen you select the category “All Chan-
nels”, you have access to all the channels you
subscribe to, regardless of category.

205 Controls in detail
Audio system
Channel number is valid, but channel is
not included in subscription: The mes-
sage
Please call SIRIUS to subscribe
pops up (
page 202).
Press n to close the message in the
audio display.
Tuning in channels using the satellite ra-
dio channel list
b
Sat
Channel List.
The channel list appears. The dotR in
front of a list entry indicates the cur-
rently selected channel.
Select channel by rotating ymz or
slidingqmr.
Press n to confirm.Tuning in channels using satellite radio
channel presets
b
Presets.
or
Press n when the main area is select-
ed.
The preset menu appears. The dotR
in front of a preset position indicates
that this is the channel currently select-
ed and being listened to.
Select station in memory by rotating
ymz or sliding qmr.
Press n to confirm.
or
Press desired station button1 to
R, with the keypad in audio control
unit briefly.
The audio system tunes in the correspond-
ing channel as long as it is included in your
subscription and is still available.
If the channel is not included in your sub-
scription, you will see the message de-
scribed in the section “Satellite radio
service is not activated” (
page 202).
If the channel is no longer available, you
will see the message
Invalid Channel.
Closing message: Press n.iThe contents of the channel list depends on
which channels are included in your subscription
and which program category you have selected
(
page 203). If only the preview channel is acti-
vated, the channel list contains only the preview
channel.

363 Operation
Maintenance
Maintenance service term exceeded
If you have exceeded the suggested main-
tenance service term, you will see the fol-
lowing message in the multifunction
display:
Service A Exceeded by XXXX miles (km)
Service A Exceeded by XXX days
In addition, a signal sounds when the mes-
sage appears.
Any authorized Mercedes-Benz Center will
reset the maintenance service indicator
following a completed maintenance
service.
Calling up the maintenance service
indicator display
You can call up the maintenance service in-
dicator display at any time to check when
the next maintenance service is due.
Switch on the ignition.
The standard display of the control sys-
tem appears (
page 156).
Press ( or & on multifunction
steering wheel to select
Service menu.
Press % or $ to select the main-
tenance service indicator display.
Press #.
The service deadline appears in the
multifunction display.Resetting the maintenance service
indicator
In the event that the maintenance service
on your vehicle is not carried out at an
authorized Mercedes-Benz Center, you can
have the maintenance service indicator
reset. The automotive maintenance facility
carrying out the maintenance service will
find the information for resetting the
maintenance service indicator in the
maintenance-relevant information for your
vehicle. Such information is available from
either your authorized Mercedes-Benz
Center or directly from Mercedes-Benz.
iThe menu overview can be found on
(
page 154).
iIf the battery is disconnected, the days of
disconnection will not be included in the count
shown by the maintenance service indicator.
To arrive at the true maintenance service
deadline, you will need to subtract these days
from the days shown in the maintenance service
indicator message or maintenance service
indicator display.
iIf the maintenance service indicator was
inadvertently reset, have an authorized
Mercedes-Benz Center correct it.
Only reset if the proper maintenance service has
been performed. Resetting the system without
performing the proper service as called for by
the maintenance service indicator will result in
engine damage and/or other vehicle damage not
covered by the Mercedes-Benz Limited
Warranty.

490 Index
Dual-zone automatic climate
control 250
Front defroster 255
Rear climate control 268
Rear window defroster 256, 265
Residual engine heat and
ventilation 266
Setting the temperature 262
Temperature 253
Windshield, defogging 255
Clock 151
Setting time 170
Cockpit 24
Cold weather performance 483
COMAND* see separate COMAND
operating instructions
Combination switch 112
Corner-illuminating front fog
lamps* 112
High beam flasher 112
Turn signals 131
Windshield wipers 117
Control system 151
Multifunction display 151
Multifunction steering wheel 152
Resetting to factory default 165Control system menu 151
AUDIO 158
Menus overview 154
Navi* 158
Service menu 164
Settings menu 165
Standard display 156
TEL* 160
Trip computer 156
Vehicle status message
memory 164
Control system submenus 153, 155
Convenience 174
Instrument cluster 168
Lighting 171
Time/Date 170
Vehicle 173
Coolant 329
Adding 329
Anticorrosion/antifreeze mixing ratio
and quantity 484
Checking level 329
Messages in display 405
Temperature 321
Temperature gauge 27, 148Coolant level
Checking 329
Corner-illuminating front fog lamps* 112
Replacing bulbs 431
Cruise control 241
Activating 242
Canceling 243
Driving downhill 243
Driving uphill 243
Setting current speed 242
Setting to last stored speed
(“Resume” function) 245
Cruising range, fuel 483
Cup holder
In front seat armrest 287
In rear seat armrest 287
Curb weight 356

498 Index
M
Maintenance 11, 362
Automatic Call (Tele Aid*) 302
Calling up service indicator
display 363
Clearing service indicator
message 362
Maintenance System 362
Resetting service indicator 363
Service indicator message 362
Service term exceeded 363
Vehicles with E85 fuel 483
Manual headlamp mode 108
Manual transmission 136, 137
Gearshift lever 126, 137
Shift positions 137
Starting the engine 127
Maximum load rating, Tires 357
Maximum loaded
vehicle weight 340, 357
Maximum tire
inflation pressure 354, 357
Maximum tire load rating 353
Memory function* (Canada only) 102
Menus see Control systemMessages in display see
Multifunction display messages
Microphone, Hands-free 31
Minispare wheel 422, 471
Mounting 441
Mirrors
Activating exterior rear view mirror
parking position*
(Canada only) 101
Adjusting 97
Auto-dimming* for rear view
mirrors 100
Exterior rear view mirrors 97
Interior rear view mirror 97
Modifications and alterations,
Operating safety 15
MON 478
MP3
Playback options 220
Selecting a folder 219
Selecting a track 219
Multifunction display 151
Changing settings see Control system
menus and Control system sub-
menusMultifunction display messages
ABS 389, 398
Battery, vehicle 399
Brake fluid 400
Brake pads 399
Coolant 402
Coolant level 405
Doors 406
EBP (Electronic Brake
Proportioning) 401
ESP
®389, 397, 398
Fog lamps 410
Front passenger front air bag 393
Fuel cap 406
Gear selector lever 392
Headlamps 411
Hood 406
Key, SmartKey 408
Key, SmartKey with KEYLESS-GO*
(Canada only) 407
Lamps, exterior 409
License plate lamps 411
Light sensor 409
Low tire pressure 418
Parking brake 401
Parking lamps 411

501 Index
Replacing bulbs 430
Additional turn signals 431
Backup lamps 431, 436
Brake lamps 431
Corner-illuminating front fog
lamp* 431
Fog lamps 431, 436
Headlamp bulbs 432
Headlamps 431
High beam flasher
(Bi-Xenon*) 431, 435
High beam flasher
(Halogen) 431, 433
High beam headlamps
(Bi-Xenon*) 431
High beam headlamps
(Halogen) 431, 433
High mounted brake lamp 431
License plate lamps 431, 437
Low beam headlamps
(Bi-Xenon*) 431
Low beam headlamps
(Halogen) 431, 433
Parking lamps 431, 434, 436
Side marker lamps 431
Standing lamps 431, 434, 436Tail lamps 431, 436
Turn signal lamps 431
Turn signal lamps (Bi-Xenon*) 436
Turn signal lamps (Halogen) 434
Reporting safety defects 17
Reset to factory settings
(Audio system) 193
Residual engine heat and ventilation 266
Restraint systems
Messages in display 416
See Children in the vehicle
See SRS
Reverse gear position, Automatic
transmission* 138, 140
Reverse gear position,
Manual transmission 126
Rims 358
And Tires 467
Tires and wheels 331
Roadside Assistance 12
Roadside Assistance*
Tele Aid* 299
RON 478
Roof rack* 280
Rubber parts, cleaning 370
Run Flat Indicator* (Canada only) 342S
Safety
Driving safety systems 59
Occupant 34
Reporting defects 17
Safety belts see Seat belts
Satellite radio*
Calling SIRIUS Service Center 207
Channel update 207
Operation 200
Selecting program category 203
Showing program info 206
Storing channels 206
Submenu overview 200
Tuning in channels 204
Seat belts 46
Children in the vehicle 51
Cleaning 371
Fastening 46, 105
Force limiter 49
Messages in display 416
Proper use of 47, 106
Safety guidelines 38
Telltale 27, 48, 380
Seating capacity 335