Page 60 of 205
58Instruments and controlsThe recommended grip areas of the
steering wheel are heated quicker
and to a higher temperature than the
other areas.
Heating is operational when the
engine is running.
Horn
Press j
.
Windscreen wiper and
washer
Windscreen wiperHI:fastLO:slowINT:interval wiping or automatic
wiping with rain sensorOFF:off
For a single wipe when the
windscreen wiper is off, press the
lever down to position 1x.
Do not use if the windscreen is frozen.
Switch off in car washes.
Adjustable wiper interval
Wiper lever in position INT.
Turn the adjuster wheel to adjust the
desired wipe interval:
short interval:turn adjuster
wheel upwardslong interval:turn adjuster
wheel downwards
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60Instruments and controlsPull lever. Washer fluid is sprayed
onto the windscreen and the wiper wipes a few times.
If the headlights are on, washer fluid
is also sprayed onto the headlights,
provided that the lever is pulled
sufficiently long. Afterwards, the
headlight washer system is
inoperable for 5 wash cycles or until
engine or headlights have been
switched off and on again.
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-Combi-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.
Time and date settings
CD 400plus/CD 400/CD 300
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 h
and 24 h.
Page 65 of 205
Instruments and controls63Odometer
The bottom line displays the recordeddistance in km.
Trip odometer The top line displays the recordeddistance since the last reset.
To reset, press SET/CLR on the turn
signal lever for a few seconds
3 73.
Some versions are equipped with a
reset knob between speedometer
and Driver Information Centre: to
reset press and hold the knob for a
few seconds with the ignition on.
Trip odometer counts up to a distance
of 9,999 km and then restarts at 0.
Tachometer
Displays the engine speed.
Drive in a low engine speed range for each gear as much as possible.
Caution
If the needle is in the red warning
zone, the maximum permitted
engine speed is exceeded. Engine at risk.
Fuel gauge
Displays the fuel level in the tank.
Control indicator i illuminates if the
level in the tank is low. Refuel
immediately if it flashes.
Never run the tank dry.
Because of the fuel remaining in the
tank, the top-up quantity may be less
than the specified tank capacity.
Page 66 of 205

64Instruments and controlsEngine coolant temperaturegauge
Displays the coolant temperature.
left area:engine operating
temperature not yet
reachedcentral
area:normal operating
temperatureright area:temperature too highCaution
If engine coolant temperature is
too high, stop vehicle, switch off
engine. Danger to engine. Check
coolant level.
Service display
The engine oil life system informs
when to change the engine oil and
filter. Based on driving conditions, the interval at which an engine oil and
filter change will be indicated can vary
considerably.
When the system has calculated that
engine oil life has diminished, a
warning message appears in the
Driver Information Centre. Have
engine oil and filter changed by a
workshop within one week or
500 km, whichever occurs first.
This can be an additional engine oil
and filter change or part of a regular
service.
To display the remaining engine oil
life duration use turn signal lever
buttons:
Press MENU to select the Vehicle
Information Menu X .
Turn the adjuster wheel to select Remaining Oil Life .
Page 67 of 205

Instruments and controls65The remaining engine oil life duration
is displayed in percent in the Driver
Information Centre.
Reset
Press SET/CLR on turn signal lever
for several seconds to reset. The
remaining engine oil life duration
page must be active. Switch on
ignition, but not the engine.
The system must be reset every time
the engine oil is changed, to ensure
proper functionality. Seek the
assistance of a workshop.
Next serviceA message appears in the Driver
Information Centre, when
maintenance of the vehicle is
required. Have maintenance work
carried out by a workshop within one week or 500 km, whichever occursfirst.
Service information 3 177.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 the
ignition 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 69 of 205

Instruments and controls67Control indicators in the centre
console
Overview
OTurn signal 3 67XSeat belt reminder 3 68vAirbag and belt tensioners
3 68VAirbag deactivation 3 68pCharging system 3 68ZMalfunction indicator light
3 69gService vehicle soon 3 69RBrake and clutch system
3 69-Operate pedal 3 69mElectric parking brake 3 69jElectric parking brake fault
3 70uAntilock brake system (ABS)
3 70[Upshift 3 70cPower steering 3 70rParking assist 3 70nElectronic Stability Control off
3 71bElectronic Stability Control and
Traction Control system 3 71kTraction Control system off
3 71%Exhaust filter 3 71wTyre pressure monitoring
system 3 71IEngine oil pressure 3 72iLow fuel 3 72dImmobiliser 3 72#Reduced engine power 3 728Exterior light 3 72CHigh beam 3 72lHigh beam assist 3 72fAdaptive forward lighting
3 73>Fog light 3 73rRear fog light 3 73GLow washer fluid 3 73mCruise control 3 73hDoor open 3 73
Turn lights
O illuminates or flashes green.
Illuminates briefly The parking lights are switched on.
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68Instruments and controlsFlashes
A turn signal or the hazard warning flashers are activated.
Rapid flashing: failure of a turn signal
light or associated fuse.
Bulb replacement 3 145, Fuses
3 154.
Turn signals 3 100.
Seat belt reminder
Seat belt reminder on front seats
X for driver's seat illuminates or
flashes red.
k for front passenger seat illuminates
or flashes red, when the seat is
occupied.
Illuminates
After the ignition has been switched
on until the seat belt has been
fastened.
Flashes
After having started the engine for a
maximum of 100 seconds until the
seat belt has been fastened.Airbag and belt tensioners
v illuminates red.
When the ignition is switched on, the control indicator illuminates for
approx. four seconds. If it does not
illuminate, does not go out after four
seconds or illuminates whilst driving,
there is a fault in the airbag system.
Seek the assistance of a workshop.
The airbags and belt pretensioners
may fail to trigger in the event of an
accident.
Deployment of the belt pretensioners
or airbags is indicated by continuous
illumination of v.9 Warning
Have the cause of the fault
remedied immediately by a
workshop.
Belt pretensioners, airbag system
3 36, 3 39.
Airbag deactivation
V illuminates yellow.
Illuminates for approx. 60 seconds
after the ignition is switched on. The
front passenger airbag is activated.
* illuminates yellow.
The front passenger airbag is
deactivated 3 41.9 Danger
Risk of fatal injury for a child using
a child restraint system together
with activated front passenger
airbag.
Risk of fatal injury for an adult
person with deactivated front
passenger airbag.
Charging system
p illuminates red.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
Page 71 of 205

Instruments and controls69Illuminates when the engine is
running
Stop, switch off engine. Vehicle
battery is not charging. Engine
cooling may be interrupted. The
brake servo unit may cease to be
effective. Seek the assistance of a
workshop.
Malfunction indicator light
Z illuminates or flashes yellow.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
Illuminates when the engine is
running
Fault in the emission control system.
The permitted emission limits may be
exceeded. Seek the assistance of a
workshop immediately.Flashes when the engine is
running
Fault that could lead to catalytic
converter damage. Ease up on the
accelerator until the flashing stops.
Seek the assistance of a workshop
immediately.
Service vehicle soon
g illuminates yellow.
Additionally, a warning message or a
warning code is displayed.
The vehicle needs a service.
Seek the assistance of a workshop. Vehicle messages 3 79.
Brake and clutch system R illuminates red.
The brake and clutch fluid level is too
low 3 143.9 Warning
Stop. Do not continue your
journey. Consult a workshop.
Illuminates after the ignition is
switched on if the manual parking
brake is applied 3 126.
Operate pedal - illuminates or flashes yellow.
Illuminates
Brake pedal needs to be depressed
to release the electric parking brake
3 126.
Flashes
Clutch pedal needs to be depressed
for a main start of the engine 3 16,
3 117.
On some versions the operate pedal
message is indicated in the Driver
Information Centre 3 79.
Electric parking brake m illuminates or flashes red.
Illuminates
Electric parking brake is applied
3 126.