Trip computer MERCEDES-BENZ C-Class SEDAN 2012 W204 Owner's Manual

COMANDsee separate operating instructions
Combination switch .......................... 109
Compass Calibrating ..................................... 276
Calling up ....................................... 275
Setting ........................................... 275
Consumption statistics (on-board
computer) .......................................... 199
Convenience closing feature .............. 84
Convenience opening feature ............ 84
Coolant (engine) Checking the level .........................280
Display message ............................ 225
Notes ............................................. 350
Temperature (on-board computer) . 210
Temperature gauge ........................ 194
Warning lamp ................................. 247
Cooling
see Climate control
Cornering light function
Changing bulbs .............................. 115
Display message ............................ 222
Function/notes ............................. 110
Crash-responsive emergency
lighting ............................................... 113
Cruise control Cruise control lever .......................160
Deactivating ................................... 161
Display message ............................ 233
Driving system ............................... 159
Function/notes ............................. 159
Important safety notes ..................159
LIM indicator lamp .........................160
Setting a speed .............................. 160
Storing and maintaining current
speed ............................................. 160
Cup holder
Center console .............................. 260
Important safety notes ..................259
Rear compartment .........................260
Customer Assistance Center (CAC) ... 25
Customer Relations Department ....... 25D
Dashboard see Cockpit
Data
see Technical data
Daytime running lamps
Display message ............................ 224
Switching on/off (on-board
computer) ...................................... 207
Switching on/off (switch) ..............107
Delayed switch-off
Exterior lighting (on-board
computer) ...................................... 207
Interior lighting .............................. 208
Digital speedometer ......................... 199
Display (cleaning instructions) ........ 288
Display messages Calling up (on-board computer) .....213
Driving systems ............................. 228
Engine ............................................ 225
General notes ................................ 213
Hiding (on-board computer) ...........213
KEYLESS-GO .................................. 238
Lights ............................................. 222
Safety systems .............................. 214
Service interval display ..................282
SmartKey ....................................... 238
Tires ............................................... 233
Vehicle ........................................... 236
Distance display (on-board
computer) .......................................... 204
Distance recorder ............................. 199
see Odometer
see Trip odometer
Distance warning (warning lamp) .... 249
DISTRONIC PLUS Deactivating ................................... 169
Display message ............................ 231
Displays in the multifunction
display ........................................... 168
Driving tips .................................... 170
Function/notes ............................. 161
Important safety notes ..................161
Setting the specified minimum
distance ......................................... 168
Warning lamp ................................. 249Index7

Multifunction displayFunction/notes ............................. 196
Permanent display .........................206
Multifunction steering wheel
Operating the on-board computer . 195
Overview .......................................... 31
Multifunction steering wheel (4
buttons) see 4-button multifunction
steering wheel
N
Navigation Menu (on-board computer) ............200
see separate operating instructions
NECK-PRO head restraints
Operation ......................................... 47
Resetting after being triggered ........47
NECK-PRO luxury head restraints
Operation ......................................... 47
Resetting after being triggered ........47
Notes on breaking-in a new
vehicle ................................................ 136
O
Occupant Classification System
(OCS) Faults ............................................... 46
Operation ......................................... 42
System self-test ............................... 45
Occupant safety
Children in the vehicle .....................53
System overview .............................. 36
Octane number (fuel) ........................ 348
Odometer ........................................... 199
see Trip odometer
Oil
see Engine oil
On-board computer
AMG menu ..................................... 210
Assistance menu ........................... 204
Audio menu ................................... 201
Convenience submenu ..................209
Displaying a service message ........283
Display messages ..........................213
DISTRONIC PLUS ........................... 168
Factory settings submenu .............210
Important safety notes ..................194
Instrument cluster submenu ..........206
Lighting submenu .......................... 207
Menu overview .............................. 198
Message memory .......................... 213
Navigation menu ............................ 200
Operation ....................................... 195
RACETIMER ................................... 211
Service menu ................................. 206
Settings menu ............................... 206
Standard display ............................ 199
Telephone menu ............................ 202
Trip menu ...................................... 199
Vehicle submenu ........................... 208
Video DVD operation .....................202
On-board diagnostics interface .......... 24
Opening and closing the side trim
panels ................................................. 115
Operating safety On-board diagnostics interface ........24
Operating system
see On-board computer
Outside temperature display ........... 195
Overhead control panel ...................... 33
Override feature Rear side windows ...........................57
P
Paint code number ............................ 343
Paintwork (cleaning instructions) ... 285
Panic alarm .......................................... 58
Panorama roof with power tilt/
sliding panel Opening/closing .............................. 87
Opening/closing the roller
sunblind ........................................... 88
Problem (malfunction) .....................89
Resetting ......................................... 88
Panorama sliding sunroof
Important safety notes ....................86
Parcel net ........................................... 256
Parking ............................................... 153
Important safety notes ..................153
Parking brake ................................ 154
Index13

GVW (Gross Vehicle Weight)
(definition) ..................................... 332
GVWR (Gross Vehicle Weight
Rating) (definition) .........................332
Important safety notes ..................310
Increased vehicle weight due to
optional equipment (definition) ......332
Kilopascal (kPa) (definition) ...........332
Labeling (overview) ........................327
Load bearing index (definition) ......333
Load index ..................................... 330
Load index (definition) ...................332
Maximum loaded vehicle weight
(definition) ..................................... 332
Maximum load on a tire
(definition) ..................................... 333
Maximum permissible tire
pressure (definition) ....................... 333
Maximum tire load .........................325
Maximum tire load (definition) .......333
Optional equipment weight
(definition) ..................................... 333
PSI (pounds per square inch)
(definition) ..................................... 333
Replacing ....................................... 334
Service life ..................................... 311
Sidewall (definition) .......................333
Speed rating (definition) ................332
Storing ........................................... 335
Structure and characteristics
(definition) ..................................... 331
Temperature .................................. 327
TIN (Tire Identification Number)
(definition) ..................................... 333
Tire bead (definition) ......................333
Tire pressure (definition) ................333
Tire pressures (recommended) ......331
Tire size (data) ............................... 335
Tire size designation, load-bearing
capacity, speed rating .................... 328
Tire tread ....................................... 311
Tire tread (definition) .....................333
Total load limit (definition) .............334
Traction ......................................... 326
Traction (definition) .......................334
Tread wear ..................................... 326
Uniform Tire Quality Grading
Standards ...................................... 326Uniform Tire Quality Grading
Standards (definition) ....................331
Unladen weight (definition) ............332
Wear indicator (definition) .............334
Wheel rim (definition) ....................332
see Flat tire
Top Tether ............................................ 56
Towing Important safety guidelines ...........302
Installing the towing eye ................303
Removing the towing eye ...............304
With the rear axle raised ................304
Towing away
With both axles on the ground .......304
Tow-starting
Emergency engine starting ............305
Important safety notes ..................302
Transmission
see Automatic transmission
Transporting the vehicle .................. 304
Trim pieces (cleaning instructions) . 288
Trip computer (on-board
computer) .......................................... 199
Trip meter see Trip odometer
Trip odometer
Calling up ....................................... 199
Resetting (on-board computer) ......200
Trunk
Emergency release ..........................82
Important safety guidelines .............80
Locking separately ...........................82
Opening (automatically from
inside) .............................................. 81
Opening (automatically from
outside) ............................................ 81
Trunk lid
Display message ............................ 236
Opening/closing .............................. 80
Turn signals
Display message ............................ 222
Switching on/off ........................... 109
Type identification plate
see Vehicle identification plate 18Index

Left control panel=
;R Calls up the menu and menu bar9
:Press briefly:
R Scrolls through lists
R Selects a submenu or function
R In the Audio menu: selects a
stored station, an audio track or
a video scene
R In the Tel (telephone) menu:
switches to the phone book and
selects a name or telephone
number9
:Press and hold:
R In the Audio menu: selects the
previous/next station or selects
an audio track or a video scene
using rapid scrolling
R In the Tel (telephone) menu:
starts rapid scrolling through the
phone bookaR Confirms a selection/display
message
R In the Tel (telephone) menu:
switches to the telephone book
and starts dialing the selected
number
R In the Audio menu: stops the
station search function at the
desired station
Right control panel
~R Rejects or ends a call
R Exits phone book/redial
memory6R Makes or accepts a call
R Switches to the redial memoryW
XR Adjusts the volume8RMute
Back button
%Press briefly:
R Back
R Switches off the Voice Control
System
R Hides display messages or calls
up the last Trip menu function
used
R Exits the telephone book/redial
memory%Press and hold:
R Calls up the standard display in
the Trip menu
Multifunction display
Values and settings as well as display
messages are shown in the multifunction
display.
:Description field;Menu bar=Drive program?Outside temperature or speed
( Y page 206)ATransmission position196Displays and operationOn-board computer and displays

Menus and submenus
Menu overview
The number of menus shown depends on the optional equipment in the vehicle.
Function:Trip menu ( Y page 199);Navi menu (navigation details) ( Y page 200)=Audio menu ( Y page 201)?Tel menu (telephone) ( Y page 202)ADriveAssist menu (assistance) ( Y page 204)BServ. menu ( Y page 206)
R calls up display messages ( Y page 213)
R tire pressure loss warning system (Canada only) ( Y page 317)
R tire pressure monitor ( Y page 319)
R ASSYST PLUS service interval display ( Y page 282)CSett. menu ( Y page 206)DAMG menu in AMG vehicles ( Y page 210)
The Audio and Tel menus differ slightly in vehicles with an audio system and vehicles with
COMAND. The examples given in this Operator's Manual apply to vehicles equipped with
COMAND.
198Menus and submenusOn-board computer and displays

Trip menu
Standard displayXPress and hold the % button on the
steering wheel until the Trip menu with
odometer : and trip odometer ; is
shown.
Trip computer "From start" or "From
reset"
The values in the From Start submenu are
calculated from the start of a journey, while
the values in the From Reset submenu are
calculated from the last time the submenu
was reset ( Y page 200).
XPress the = or ; button on the
steering wheel to select the Trip menu.XPress the 9 or : button to select
From Start or From Reset .
Trip computer "From start" (example)
:Distance;Time=Average speed?Average fuel consumption
The From Start trip computer is reset
automatically if:
R the ignition has been switched off for more
than four hours.
R 999 hours have been exceeded.
R 9,999 miles have been exceeded.
When 9,999 hours or 99,999 miles have been
exceeded, the trip computer is automatically
reset From Reset .
Displaying the range and current fuel
consumptionXPress the = or ; button on the
steering wheel to select the Trip menu.XPress the 9 or : to select the
current fuel consumption 16
and the
approximate range.
The approximate range that can be covered
depends on the fuel level and your current
driving style. If there is only a small amount
of fuel left in the fuel tank, the display shows
a vehicle being refueled C instead of the
range.
Digital speedometer
XPress the = or ; button on the
steering wheel to select the Trip menu.XPress 9 or : to select the digital
speedometer.:Digital speedometer16 Not AMG vehicles.Menus and submenus199On-board computer and displaysZ

Resetting values
You can reset the values of the following
functions:
R Trip odometer
R Trip computer "From start"
R Trip computer "From reset"
XPress the = or ; button on the
steering wheel to select the Trip menu.XPress the 9 or : button to select the
function that you wish to reset.XPress a.
Resetting the trip computer "From start" (example)
XPress : to select Yes and press a
to confirm.
Navigation system menu
Displaying navigation instructions
In the Navi menu, the multifunction display
shows navigation instructions. For more
information, see the separate operating
instructions.
XSwitch on COMAND (see the separate
operating instructions).XPress the = or ; button on the
steering wheel to select the Navi menu.Route guidance inactive:Direction of travel;Current road
Route guidance active
No change of direction announced
:Distance to the destination;Distance to the next change of direction=Current road?Symbol for "follow the road's course"
Change of direction announced without a
lane recommendation
:Road into which the change of direction
leads;Distance to change of direction and visual
distance display=Current road?Symbol for change of direction
When a change of direction has been
announced, you will see visual distance
display ; next to the symbol for change of
200Menus and submenusOn-board computer and displays

Service menu
In the Serv. menu you can:
R call up display messages ( Y page 213)
R restart the tire pressure loss warning
system (Canada only) ( Y page 317)
R check the tire pressure electronically
( Y page 319)
R call up the service due date ( Y page 282)
Settings menu
Introduction
The Sett. menu can be used for:
R changing the instrument cluster settings
R changing the light settings
R changing the vehicle settings
R changing the convenience settings
R restoring the factory settings
Instrument cluster
Selecting the unit of measurement for
distance
The Display Unit Speed-/Odometer:
function allows you to choose whether
certain displays appear in kilometers or miles.
The selected unit of measurement for
distance applies to:
R the digital speedometer in the Trip menu
R the odometer and the trip odometer
R the trip computer
R the current consumption and the range
R the navigation instruction in the Navi menu
R DISTRONIC PLUS
R ASSYST PLUS service interval displayXPress the = or ; button on the
steering wheel to select the Settings
menu.XPress the : or 9 button to select the
Instr. cluster submenu.XPress the a button to confirm.XPress the : or 9 button to select the
Display Unit Speed-/Odometer
function.
You will see the selected setting: km or
miles .XPress the a button to save the setting.
Selecting the permanent display function
The Permanent Display: function allows
you to choose whether the multifunction
display always shows the outside
temperature or the speed in km/h (USA) or
mph (Canada).
XPress the = or ; button on the
steering wheel to select the Settings
menu.XPress the : or 9 button to select the
Instr. cluster submenu.XPress the a button to confirm.XPress the : or 9 button to select the
Permanent display function.
You will see the selected setting Outside
Temperature or Speedometer [km/h]: .XPress the a button to save the setting.206Menus and submenusOn-board computer and displays