Page 45 of 237
Seats, restraints43
Insert the hooks of the adapter into
the recesses of the seatback and
push the adapter forwards.
Lock the adapter by turning the
ignition key clockwise in the lock. The adapter is locked properly when the
green mark is visible.
Mount the armrest on the adapter.
Armrest 3 39.
Attaching the armrest to the
adapter
Press the front button and insert the
front guide pins into the guide rails. Move the armrest until it engages
audibly. Release the button.
Lower the armrest at the rear. Pull the rear handle firmly and insert the rear
guide pins into the guide rails.
Release the handle.
Notice
Install the armrest in the direction
shown in the illustration. Otherwise
the armrest may not engage
properly.
Removing the armrest Pull the rear handle firmly and raise
the armrest at the rear. Press the front
button and remove the armrest.
Page 46 of 237

44Seats, restraints
Removing the adapter
Unlock the adapter by turning the
ignition key anticlockwise in the lock.
The adapter is unlocked when the red mark is visible.
Push the adapter rearward and
remove.Seat belts
The seat belts are locked during
heavy acceleration or deceleration of
the vehicle holding the occupants in
the sitting position. Therefore the risk
of injury is considerably reduced.
9 Warning
Fasten seat belt before each trip.
In the event of an accident, people
not wearing seat belts endanger their fellow occupants and
themselves.
Seat belts are designed to be used by only one person at a time. Child
restraint system 3 54.
Periodically check all parts of the belt
system for damage, pollution and
proper functionality.
Have damaged components
replaced. After an accident, have the
belts and triggered belt pretensioners replaced by a workshop.
Notice
Make sure that the belts are not
damaged by shoes or sharp-edged
objects or are trapped. Prevent dirt
from getting into the belt retractors.
Seat belt reminder X 3 93.
Belt force limiters Stress on the body is reduced by the
gradual release of the belt during a
collision.
Belt pretensioners In the event of a head-on or rear-end
collision of a certain severity, the front
seat belts are tightened.
Page 76 of 237
74Storage
Pull the handle on the front side of the
backrest and fold down the backrest
onto the seat cushion. The seat is
lowered automatically.
The backrests can also be folded
from the load compartment.Pull the handle on the back side of the backrest and fold down the backrest.
To fold up, pull the handle and raise
the backrests into an upright position
until they engage audibly.
9 Warning
When folding up, ensure that
backrests are securely locked in
position before driving. Failure to
do so may result in personal injury or damage to load or vehicle in the event of heavy braking or collision.
Rear storage
On the left side of the load
compartment there is a stowage
compartment.
Turn the fastener anticlockwise and
fold down the cover.
Load compartment cover
Do not place any objects on the cover.
Page 87 of 237
Instruments and controls85
Push lever. Washer fluid is sprayed
onto the rear window and the wiper
wipes a few times.
Do not use if the windscreen is frozen.
Switch off in car washes.
The rear window wiper comes on
automatically when the windscreen
wiper is switched on and reverse gear
is engaged.
Activation or deactivation of this
function can be changed in the menu Settings in the Info-Display.
Vehicle personalisation 3 109.
Outside temperature
A drop in temperature is indicated
immediately and a rise in temperature
after a time delay.
If outside temperature drops to 3 °C, a warning message is displayed in the Driver Information Centre with
Uplevel-Display.
9 Warning
The road surface may already be
icy even though the display
indicates a few degrees above 0
°C.
Clock
Date and time are shown in the
Info-Display.
Page 88 of 237

86Instruments and controls
Time and date settings
CD 300/CD 400/CD400plus
Press the CONFIG button. 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 3 109.
Time and date settings
CD 600/Navi 650/Navi 950
Press the Config button 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 111 of 237

Instruments and controls109Vehicle personalisation
The 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/CD400plus
Press the CONFIG button. 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 85.
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 117 of 237

Lighting115Headlight range
adjustment
Manual headlight range
adjustment
To adapt headlight range to the
vehicle load to prevent dazzling: turn
thumb wheel ? to required position.
0=front seats occupied1=all seats occupied2=all seats occupied and load
compartment laden3=driver's seat occupied and load
compartment laden.Headlights when driving
abroad
The asymmetrical headlight beam
extends visibility at the edge of the
road on the front passenger side.
However, when driving in countries
where traffic drives on the opposite
side of the road, adjust the headlights to prevent dazzling of oncoming
traffic.
Vehicles without Adaptive
Forward Lighting
Turn the adjusting screws clockwise
using the screwdriver for half a turn.
The adjusting screws are located at the headlights above the low beam
caps 3 172.
For deactivation, turn the adjusting
screws anticlockwise for half a turn.Caution
Have the adjustment of the
headlights checked after
deactivation.
We recommend consulting a
workshop.
Page 157 of 237

Driving and operating155
Turn the thumb wheel clockwise.
If no further gas odour is perceptible
when the manual shut-off valve is
closed, the vehicle can be used in
petrol mode. If the gas odour persists, do not start the engine. Have the
cause of the fault remedied by a workshop.
When using underground car parks,
follow the instructions of the operator
and local laws.
Notice
In the event of an accident, switch off
the ignition and lights. Close the
manual shut-off valve on multivalve.
Refuelling9 Danger
Before refuelling, switch off engine
and any external heaters with
combustion chambers. Switch off
any mobile phones.
Follow the operating and safety
instructions of the filling station
when refuelling.
9 Danger
Fuel is flammable and explosive.
No smoking. No naked flames or
sparks.
If you can smell fuel in your
vehicle, have the cause of this
remedied immediately by a
workshop.
Caution
In case of misfuelling, do not
switch on ignition.
Fuel filler flap is located at right rear
side of vehicle.