Page 102 of 245

100Instruments and controls
Selecting menus and functions
The menus and functions can be
selected via the buttons on the turn
signal lever.
Press the MENU button to switch
between the menus or to return from
a submenu to the next higher menu
level.
Turn the adjuster wheel to highlight a
menu option or to set a numeric value.
Press the SET/CLR button to select a
function or to confirm a message.
Vehicle Information Menu
Press the MENU button to select the
Vehicle Information Menu , or on
Uplevel-Combi-Display select X.
Turn the adjuster wheel to select a
submenu. Press the SET/CLR button
to confirm.
Follow the instructions given in the submenus.
Possible submenus can be,
depending on the version:
■ Unit : displayed units can be
changed
On vehicles with Midlevel-Display
following settings can be selected:
◆ Unit1 : Great Britain
◆ Unit2 : United States
◆ Unit3 : Europe
■ Tire Pressure System : checks tyre
pressure of all wheels during
driving 3 193
■ Tire Load : select tyre pressure
category according to the actually
inflated tyre pressure 3 193
Page 107 of 245

Instruments and controls105
No.Vehicle message6Depress brake pedal to release
electrical parking brake7Turn steering wheel, switch
ignition off and then on9Turn steering wheel, start
engine again12Vehicle overloaded13Compressor overheated15Centre high-mounted brake
light failure16Brake light failure17Headlight levelling malfunction18Left low beam failure19Rear fog light failure20Right low beam failure21Left sidelight failure22Right sidelight failure23Reversing light failureNo.Vehicle message24Number plate light failure25Left front turn signal failure26Left rear turn signal failure27Right front turn signal failure28Right rear turn signal failure29Check trailer brake light30Check trailer reversing light31Check left trailer turn signal32Check right trailer turn signal33Check trailer rear fog light34Check trailer rear light35Replace battery in radio remote
control48Clean side blind zone alert
system53Tighten gas cap54Water in diesel fuel filterNo.Vehicle message55Diesel particle filter is full
3 14056Tyre pressure imbalance on
front axle57Tyre pressure imbalance on
rear axle58Tyres without TPMS sensors
detected59Open and then close driver
window60Open and then close front
passenger window61Open and then close rear left
window62Open and then close rear right
window65Theft attempted66Service theft alarm system67Service steering wheel lock68Service power steering
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106Instruments and controls
No.Vehicle message69Service suspension system70Service level control system71Service rear axle74Service AFL75Service air conditioning76Service side blind zone alert
system79Top up engine oil81Service transmission82Change engine oil soon83Service adaptive cruise control84Engine power is reduced89Service vehicle soon94Shift to park before exiting95Service airbag128Bonnet open134Park assist fault, clean bumperNo.Vehicle message136Service parking assist174Low vehicle battery258Park assist off
Vehicle messages on the
Uplevel-Display or Uplevel-Combi-Display
The vehicle messages are displayed
as text. Follow the instructions given
in the messages.
The system displays messages
regarding the following topics:
■ Fluid levels
■ Anti-theft alarm system
■ Brakes
■ Drive systems
■ Ride control systems
■ Cruise control
■ Object detection systems
■ Lighting, bulb replacement
■ Wiper/washer system
■ Doors, windows
■ Radio remote control
■ Seat belts
■ Airbag systems
■ Engine and transmission
■ Tyre pressure
■ Diesel particle filter
Page 109 of 245

Instruments and controls107
Vehicle messages on the
Colour-Info-Display Some important messages appear
additionally in the
Colour-Info-Display. Press the
multifunction knob to confirm a
message. Some messages only pop- up for a few seconds.
Warning chimes Only one warning chime will sound at
a time.
The warning chime regarding
unfastened seat belts has priority
over any other warning chime.
When starting the engine or
whilst driving ■ If seat belt is not fastened.
■ If a door or the tailgate is not fully closed when starting-off.
■ If a certain speed is exceeded with parking brake applied.
■ If a programmed speed is exceeded.■ If a warning message or a warningcode appears in the Driver
Information Centre.
■ If the parking assist detects an object.
■ If reverse gear is engaged and the rear end carrier is extended.
■ If a fault in the automatic locking system is detected.
■ If the diesel particle filter has reached the maximum filling level.
When the vehicle is parked and/ or the driver's door is opened ■ When the key is in the ignition switch.
■ With exterior lights on.
During an Autostop ■ If the driver's door is opened.
Battery voltage
When the vehicle battery voltage is
running low, a warning message or
warning code 174 will appear in the
Driver Information Centre.1. Switch off immediately any electrical consumers which are
not required for a safe ride, e.g.
seat heating, heated rear window
or other main consumers.
2. Charge the vehicle battery by driving continuously for a while or
by using a charging device.
The warning message or warning
code will disappear after the engine
has been started twice consecutively
without a voltage drop.
If the vehicle battery cannot be
recharged, have the cause of the fault
remedied by a workshop.
Page 114 of 245

112Instruments and controls
Vehicle settings
■Climate and air quality
Auto fan speed : Modifies the level
of the cabin airflow of the climate
control in automatic mode.
Climate control mode : Controls the
state of the cooling compressor
when the vehicle is started. Last
setting (recommended) or at
vehicle start either always ON or
always OFF.
Auto rear demist : Activates
automatically rear heated window.
■ Comfort settings
Chime volume : Changes the
volume of warning chimes.
Personalization by driver : Activates
or deactivates the personalisation
function.
Rear auto wipe in reverse :
Activates or deactivates automatic
switching on of the rear window
wiper when reverse gear is
engaged.
■ Park assist / Collision detection
Park assist : Activates or
deactivates the ultrasonic parking
assist.
■ Exterior ambient lighting
Duration upon exit of vehicle :
Activates or deactivates and
changes the duration of exit
lighting.
Exterior lighting by unlocking :
Activates or deactivates the
welcome lighting.
■ Remote locking, unlocking, starting
Remote door unlock : Changes the
configuration to unlock only the
driver's door or the whole vehicle
whilst unlocking.
■ Restore factory settings
Restore factory settings : Resets all
settings to the default settings.
Settings in the Colour-Info-
Display CD 600/Navi 650/Navi 950
Page 116 of 245

114Instruments and controls
■Display Off :
See Infotainment system manual
for further information.
■ Map Settings :
See Infotainment system manual
for further information.
Vehicle Settings ■ Climate and Air Quality
Auto Fan Speed : Modifies the fan
regulation. Changed setting will be active after switching the ignition off
and on again.
Air Conditioning Mode : Activates or
deactivates cooling when switching on the ignition or uses the last
chosen setting.
Auto Demist : Activates or
deactivates auto demist.
Auto Rear Demist : Activates
automatically the rear heated
window.
■ Comfort and Convenience
Chime Volume : Changes the
volume of warning chimes.Personalisation by Driver :
Activates or deactivates the
personalisation function.
Auto Reverse Gear Wiper :
Activates or deactivates
automatically switching on of the
rear window wiper when reverse gear is engaged.
■ Collision Detection Systems
Park Assist : Activates or
deactivates the ultrasonic sensors.
■ Lighting
Vehicle Locator Lights : Activates or
deactivates the entry lighting.
Exit Lighting : Activates or
deactivates and changes the
duration of exit lighting.
■ Remote Lock/Unlock/Start
Remote Door Unlock : Changes the
configuration to unlock only the
driver's door or the whole vehicle
whilst unlocking.
■ Return to Factory Settings? :
Resets all settings to the default
settings.
Page 117 of 245
Lighting115LightingExterior lighting.......................... 115
Interior lighting ........................... 121
Lighting features ........................122Exterior lighting
Light switch
Turn light switch:
7=lights off8=sidelights9=low beam
Control indicator 8 3 98.
Light switch with Automatic light
control
Turn light switch:
AUTO=automatic light control:
Exterior lighting is switched
on and off automatically
depending on external
lighting conditions.m=activation or deactivation of
the automatic light control.
Switch turns back to AUTO.8=sidelights9=low beam
Page 118 of 245
116Lighting
In the Driver Information Centre with
Uplevel-Display or
Uplevel-Combi-Display, the current
status of the automatic light control is
displayed.
When switching on the ignition,
automatic light control is active.
When low beam is on, 8 illuminates.
Control indicator 8 3 98.
Tail lights
Tail lights are illuminated together
with low beam and sidelights.
Automatic light controlWhen the automatic light control
function is switched on and the
engine is running, the system
switches between daytime running
light and low beam depending on the
lighting conditions.
Daytime running light 3 118.
Automatic low beam activation
During poor lighting conditions the
low beam is switched on.
Tunnel detectionWhen a tunnel is entered the low
beam is switched on.
Adaptive forward lighting 3 118.High beam
To switch from low to high beam,
push lever.
To switch to low beam, push lever
again or pull.
Headlight flash To activate the headlight flash, pull
lever.