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Keys, doors and windows21
Key with foldaway key section
Extend the key and open the unit.
Replace the battery (battery type CR 2032), paying attention to the
installation position. Close the unit
and synchronise.
Key with fixed key section
Have the battery replaced by a
workshop.
Radio remote control
synchronisation
After replacing the battery, unlock the
door with the key in the driver's door
lock. The radio remote control will be
synchronised when the ignition is
switched on.
Memorised settings Whenever the key is removed from
the ignition switch, the following
settings are automatically memorised by the key:
■ lighting
■ Infotainment system (only CD 400)
■ central locking system
■ comfort settings
The saved settings are automatically used the next time the memorised key
is inserted into the ignition switch and
turned to position 1 3 136.
A precondition is that Personalization
by driver is activated in the personal
settings of the Graphic-Info-Display. This must be set for each key used.
On vehicles equipped withColour-Info-Display, the
personalisation is permanently
activated.
Vehicle personalisation 3 112.
Central locking system Unlocks and locks doors, load
compartment and fuel filler flap.
A pull on an interior door handle
unlocks the respective door. Pulling
the handle once more opens the door.
Notice
In the event of an accident in which
airbags or belt pretensioners are
deployed, the vehicle is
automatically unlocked.
Page 84 of 247
82Instruments and controlsInstruments and
controlsControls ....................................... 82
Warning lights, gauges and indi‐
cators ........................................... 89
Information displays ...................100
Vehicle messages ...................... 105
Trip computer ............................. 109
Vehicle personalisation ..............112Controls
Steering wheel adjustment
Unlock lever, adjust steering wheel,
then engage lever and ensure it is fully locked.
Do not adjust steering wheel unless
vehicle is stationary and steering
wheel lock has been released.
Steering wheel controls
The Infotainment system, the cruise
control and a connected mobile
phone can be operated via the
controls on the steering wheel.
Further information is available in the
Infotainment system manual.
Cruise control 3 150.
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Instruments and controls87
Time and date settings
CD 300/CD 400/CD 400plus
Press CONFIG . The menu Settings is
displayed.
Select Time & Date .
Selectable setting options:
■ Set time : Changes the time shown
on the display.
■ Set date : Changes the date shown
on the display.
■ Set time format : Changes
indication of hours between 12
hours and 24 hours .
■Set date format : Changes
indication of date between MM/DD/
YYYY and DD.MM.YYYY .
■ Display digital clock : Switches on/
off indication of time on the display.
■ RDS clock synchronization : The
RDS signal of most VHF
transmitters automatically sets the time. RDS time synchronisation
can take a few minutes. Some
transmitters do not send a correct
time signal. In such cases, it is
recommended to switch off
automatic time synchronisation.
Vehicle personalisation 3 112.
Time and date settings
CD 600/Navi 650/Navi 950
Press Config and then select the
Time and Date menu item to display
the respective submenu.
Notice
If RDS Auto Time Adjust is activated,
time and date are automatically set
by the system.
See Infotainment system manual for further information.
Set time
To adjust the time settings, select the
Set Time menu item. Turn the
multifunction knob to adjust the first
setting.
Press the multifunction knob to
confirm the input. The coloured
background moves to the next
setting.
Page 105 of 247
Instruments and controls103
the reset knob between speedometerand Driver Information Centre with
the ignition on.
On vehicles with trip computer more
submenus are available.
Selection and indication can be
different between Midlevel-, Uplevel-,
and Uplevel-Combi-Display.
Trip/Fuel Information Menu, Trip
Computer 3 109.
Graphic-Info-Display,
Colour-Info-Display Depending on the vehicle
configuration the vehicle has a
■ Graphic-Info-Display
or
■ Colour-Info-Display
The Info-Display is located in the
instrument panel above the
Infotainment system.Graphic-Info-Display
Depending on the Infotainment
system, the Graphic-Info-Display is
available in two versions.
Graphic-Info-Display indicates:
■ time 3 86
■ outside temperature 3 86
■ date 3 86
■ electronic climate control settings 3 128
■ Infotainment system, see description for Infotainment systemin the Infotainment system manual
■ settings for vehicle personalisation 3 112
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104Instruments and controls
Colour-Info-Display
The Colour-Info-Display indicates incolour:
■ time 3 86
■ outside temperature 3 86
■ date 3 86
■ electronic climate control settings 3 128
■ rear view camera 3 154
■ Infotainment system, see description for Infotainment systemin the Infotainment system manual
■ navigation, see description for Infotainment system in the
Infotainment system manual
■ system settings
■ vehicle messages 3 105
■ settings for vehicle personalisation 3 112
The type of information and how it is
displayed depends on the equipment
of the vehicle and the settings made.
Selecting menus and settings
Menus and settings are accessed via the display.Selections are made via:
■ menus
■ function buttons and multifunction knob of the Infotainment system
Selecting with the Infotainment
system
Select a function via the Infotainment
system buttons. The menu of the
selected function is displayed.
The multifunction knob is used to
select an item and to confirm.
Multifunction knob
The multifunction knob is the central control element for the menus:
Page 114 of 247

112Instruments and controlsVehicle personalisationThe vehicle's behaviour can be
personalised by changing the settings in the Info-Display.
Some of the personal settings for
different drivers can be memorised
individually for each vehicle key.
Memorised settings 3 21.
Depending on vehicle equipment and
country-specific regulations some of
the functions described below might
not be available.
Some functions are only displayed or
active when the engine is running.
Personal settings in the
Graphic-Info-Display
CD 300/CD 400/CD 400plus
Press CONFIG . The menu Settings is
displayed.
The following settings can be
selected by turning and pressing the
multifunction knob:
■ Languages
■ Time Date
■ Radio settings
■ Phone settings
■ Vehicle settings
In the corresponding submenus the
following settings can be changed:
Languages
Selection of the desired language.
Time Date
See Clock 3 86.
Radio settings
See description for Infotainment
system in the Infotainment system
manual.
Phone settings
See description for Infotainment
system in the Infotainment system
manual.
Page 116 of 247
114Instruments and controls
Press CONFIG on the Infotainment
system faceplate to enter the
Configuration Settings menu.
Turn the multifunction knob to scroll
upwards or downwards in the list.
Press the multifunction knob
(Navi 950 / Navi 650: press the outer
ring) to select a menu item.■ Languages
■ Time and Date
■ Radio Settings
■ Phone Settings
■ Navigation Settings
■ Display Settings
■ Vehicle Settings
In the corresponding submenus the
following settings can be changed:
Languages
Selection of the desired language.
Time and Date
See Infotainment system manual for further information.
Radio Settings
See Infotainment system manual for
further information.
Phone Settings
See Infotainment system manual for
further information.
Navigation Settings
See Infotainment system manual for
further information.
Display Settings ■ Home Page Menu :
See Infotainment system manual
for further information.
■ Rear Camera Options :
Press to adjust the rear camera
options 3 154.
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Instruments and controls115
■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.