Page 82 of 231

80Instruments and controlsIn the Uplevel-Display and Uplevel-
Combi-Display, the remaining oil life
duration is displayed in the Vehicle
Information Menu .
In the Midlevel-Display, the remaining
engine oil life duration is displayed by
control indicator I, therefore the
ignition must be switched on, with the engine off.
The menu and function can be
selected via the buttons on the turn signal lever.
To display the remaining engine oil
life duration:
Press MENU to select the Vehicle
Information Menu .
Turn the adjuster wheel to select
Remaining Oil Life .
The system must be reset every time
the engine oil is changed to ensure
proper functionality. Seek the
assistance of a workshop.
Press SET/CLR to reset. Therefore
the ignition must be switched on, with the engine off.
When the system has calculated that
engine oil life has been diminished,
Change Engine Oil Soon or a warning
code appears in the Driver
Information Centre. Have engine oil
and filter changed by a workshop
within one week or 300 miles
(whichever occurs first).
Driver Information Centre 3 88.
Service information 3 204.
Control indicators The control indicators described are
not present in all vehicles. The
description applies to all instrument
versions. Depending on the
equipment, the position of the control
indicators may vary. When theignition is switched on, most control
indicators will illuminate briefly as a functionality test.
The control indicator colours mean:red:danger, important reminderyellow:warning, information, faultgreen:confirmation of activationblue:confirmation of activationwhite:confirmation of activation
Page 89 of 231

Instruments and controls87Illuminates when the engine is
runningCaution
Engine lubrication may be
interrupted. This may result in
damage to the engine and/or
locking of the drive wheels.
1. Depress clutch.
2. Select neutral gear, set selector lever to N.
3. Move out of the flow of traffic as quickly as possible without
impeding other vehicles.
4. Switch off ignition.
9 Warning
When the engine is off,
considerably more force is needed
to brake and steer. During an
Autostop the brake servo unit will still be operational.
Do not remove key until vehicle is
stationary, otherwise the steeringwheel lock could engage
unexpectedly.
Check oil level before seeking the
assistance of a workshop 3 165.
Low fuel
i illuminates or flashes yellow.
Illuminates
Level in fuel tank is too low.
Flashes
Fuel used up. Refuel immediately.
Never run the tank dry.
Refuelling 3 154.
Catalytic converter 3 130.
Bleeding the diesel fuel system
3 170.
Immobiliser d flashes yellow.
Fault in the immobiliser system. The
engine cannot be started.
Have the cause of the fault remedied
by a repairer.
Exterior light
8 illuminates green.
The exterior lights are on 3 106.
High beam
C illuminates blue.
Illuminates when high beam is on or
during headlight flash 3 107 , or when
high beam is on with high beam
assist, adaptive forward lighting
3 109.
Adaptive forward lighting f illuminates or flashes yellow.
Illuminates
The adaptive forward lighting system
needs a service.
Seek the assistance of a workshop. Adaptive forward lighting 3 109.
Page 101 of 231

Instruments and controls99Vehicle personalisation
The vehicle's behaviour can be
personalised by changing the settings in the Info-Display.
Depending on vehicle equipment
some of the functions described
below may not be available.
Some functions are only displayed or
active when the engine is running.
Settings in the
Graphic-Info-Display
CD 400
Press CONFIG . The Settings menu is
displayed.The following settings can be
selected by turning and pressing the
multifunction knob:
● Languages
● Time Date
● Radio settings
● Bluetooth settings
● Vehicle settings
In the corresponding submenus the
following settings can be changed:Languages
Selection of the desired language.Time Date
See 'Clock' 3 75.Radio settings
See Infotainment manual for further information.Bluetooth settings
See Infotainment manual for further information.Vehicle settings ● Climate and air quality
Auto fan speed : Modifies the
speed fan regulation. Changed
setting will be active afterswitching the ignition off and on
again.
Climate control mode : Activates
or deactivates cooling.
Auto demist : Supports
windscreen dehumidification by
automatically selecting the
necessary settings and auto air
conditioning mode.
Auto rear demist : Automatic
activation of the heated rear
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.
● Exterior ambient lighting
Exterior lighting by unlocking :
Activates or deactivates the entry
lighting.
Page 113 of 231

Lighting111Activation
The high beam assist is activated by
pushing the indicator lever twice at a
speed above 25 mph.
The green control indicator l
illuminates continuously when the
assist is activated, the blue one 7
illuminates when high beam is on.
Control indicator l 3 87.
Deactivation
Push indicator lever once. It is also
deactivated when front or rear fog
lights are switched on.
If a headlight flash is activated when
the high beam is on, the high beam
assist will be deactivated.
If a headlight flash is activated when
the high beam is off, the high beam
assist will remain activated.
High beam assist is always active
after the ignition is switched on.
Dynamic automatic headlight
levelling
To prevent oncoming traffic fromdazzle, headlight levelling is
automatically adjusted based on inclination information measured by
front and rear axle, acceleration or
deceleration and vehicle speed.
Fault in Adaptive forward lighting
system
When the system detects a failure in
the Adaptive forward lighting system,
the system moves to a preset position to avoid dazzling of oncoming traffic.
Have the cause of the failure
remedied by a workshop as soon as
possible.Hazard warning flashers
Operated by pressing ¨.
Page 118 of 231

116Climate controlClimate controlClimate control systems.............116
Heating and ventilation system 116
Air conditioning system ...........117
Electronic climate control system .................................... 118
Auxiliary heater ........................121
Air vents ..................................... 121
Adjustable air vents .................121
Fixed air vents ......................... 121
Maintenance .............................. 122
Air intake ................................. 122
Pollen filter ............................... 122
Air conditioning regular
operation ................................ 122
Service .................................... 122Climate control systems
Heating and ventilation system
Controls for: ● air distribution
● temperature
● fan speed
● demisting and defrosting
Heated rear window Ü 3 31.
Temperature
red:warmblue:coldHeating will not be fully effective until
the engine has reached normal
operating temperature.
Air distributionl:to windscreen and front door
windowsM:to head areaK:to foot well and windscreen
Combination settings are possible.
Fan speed
Adjust the air flow by switching the fan
to the desired speed.
Demisting and defrosting ● Press V: fan automatically
switches to higher speed, the air
distribution is directed towards
the windscreen.
● Set temperature control to warmest level.
● Switch on heated rear window Ü.
● Open side air vents as required and direct them towards the doorwindows.