
System ..........................................
198
Vehicle remote unlocking .............. 202
Mechanical key
Function/notes  ................................
61
Loss ................................................. 64
Memory card
Operating (on-board computer) ..... 157
see separate operating instructions        
Memory function ................................. 85
Menu (on-board computer) Audio  ............................................. 156
DVD  ............................................... 157
Message memory .......................... 165
Navigation ..................................... 158
Overview of menus ........................ 155
Resetting to factory settings .......... 158
Settings ......................................... 158
Standard display  ............................ 156
Telephone  ...................................... 163
Trip computer ................................ 162
Messages
see Display messages                              
Mirrors
Sun visor ........................................ 194
Mobile phone
Menu (on-board computer) ............ 163
MP3
Operating (on-board computer) ..... 157
see separate operating instructions        
Multicontour seat ................................ 79
Multifunction display ........................ 154
Multifunction steering wheel Operating the on-board computer . 153
Overview .......................................... 27N
Navigation On-board computer ....................... 158
see separate operating instructions   
      
NECK-PRO head restraints
Operation ......................................... 40
Resetting after being triggered ........ 41
Notes on breaking-in a new
vehicle  ................................................ 114 O
Occupant safety Children in the vehicle  .....................47
System overview .............................. 32
Octane number (fuel)  ........................274
Odometer ........................................... 156
Off-road 4MATIC .......................................... 141
Differential locks ............................ 148
Off-road ABS
 .................................... 54
Off-road driving
Checklist ........................................ 136
Driving on sand  .............................. 137
Important safety notes .................. 134
Off-road fording  ................................. 133
Oil see Engine oil                                           
On-board computer
Audio menu  ................................... 156
Convenience submenu .................. 161
Display messages  ..........................165
Factory settings ............................. 158
Important safety notes .................. 152
Message memory menu ................. 165
Navigation menu  ............................ 158
Operation ....................................... 153
Overview of menus ........................ 155
Settings menu ............................... 158
Standard display menu  ..................156
Status bar ...................................... 159
Telephone menu  ............................ 163
Trip computer menu ...................... 162
Vehicle submenu ........................... 161
Video DVD operation ..................... 157
On-board computer language  ..........159
On-board diagnostics interface  .......... 20
Operating safety Important safety notes .................... 19
On-board diagnostics interface ........ 20
Operating system
see On-board computer                           
Outside temperature
Calling up (on-board computer) ..... 156
Display ........................................... 153
Overhead control panel
Overview .......................................... 2910
Index 

Standard display menu
Standard display X
Press the  V or U button on the
steering wheel to select the standard
display. Standard display
:
Trip odometer
; Odometer
You can select the following functions in the
Standard display  menu using the  & or
* button:
R tire pressure monitor (Y page 249)
R digital speedometer or outside
temperature ( Y page 156)
R Service display  (Y
 page 215)
R G 55 AMG: oil level ( Y page 211)
X To reset the trip odometer:  press and
hold the reset button in the instrument
cluster until the trip odometer is reset.
Displaying the digital speedometer or
outside temperature If you have selected the digital speedometer
as the status line (
Y
  page 159), the outside
temperature is displayed here 10
. G
WARNING
The outside temperature indicator is not
designed to serve as an ice-warning device
and is therefore unsuitable for that purpose. Indicated temperatures just above the
freezing 
point 
do not guarantee that the road
surface is free of ice. The road may still be icy,
especially in wooded areas or on bridges. Digital speedometer (example)
Outside temperature (example)
X
Press the 
 V or U button on the
steering wheel to select the standard
display.
X Press the & or * button on the
steering to select digital speedometer  :
or the outside temperature. Audio menu
Selecting a radio station i
SIRIUS XM satellite radio acts like a
normal radio.
For more information on satellite radio
operation, see the separate operating
instructions.
10 Vehicles for the United Kingdom: the outside temperature is always displayed.156
Menus and submenus
On-board computer and displays       

Maintaining the time-dependent service
schedule:
X
Before disconnecting the battery, note
down the service due date displayed.
or:
X After reconnecting the battery, subtract
the  battery 
disconnection periods from the
service date shown on the display.
i The  service 
interval display should not be
confused with the 4 engine oil level
display.
Hiding a service message X
Press the reset button on the left of the
instrument cluster  (
Y page 25).
Displaying service messages Use the buttons on the multifunction steering
wheel.
X
Switch on the ignition.
X Press the V or U button on the
steering wheel to select the standard 
display menu (Y page 156).
X With & or * select the service
interval display.
The ¯ or ± service symbol and the
service due date are displayed.
Please bear the following in mind A qualified specialist workshop will reset the
service interval display after the necessary
service work has been carried out.
Further information, on maintenance for
example, can be obtained at an authorized
Mercedes-Benz Center or directly from
Mercedes-Benz.
! 
If the service interval display has been
reset unintentionally, have the setting
corrected at a Mercedes-Benz Center.
Have  service 
work carried out as described
in the Maintenance Booklet. This may
otherwise lead to increased wear and damage to the major assemblies or the
vehicle.
Fuel/water separator
If the fuel/water separator needs servicing,
the following message appears in the
multifunction display: You will also hear a brief warning tone.
X
Visit a qualified specialist workshop as
soon as possible.
!  If you 
continue driving without having the
fuel/water separator serviced, this could
cause damage to the engine. Any resulting
damage is not covered by the warranty. H
Environmental note
Dispose of service products in an
environmentally responsible manner. Care
Notes on care
Regular  care 
of your vehicle is a condition for
retaining the quality in the long term.
Use care products and cleaning agents
recommended and approved by Mercedes-
Benz. G
WARNING
Many cleaning products can be hazardous.
Some are poisonous, others are flammable.
Always follow the instructions on the
particular container. Always open your 216
Care
Maintenance and care