Page 83 of 245
Instruments and controls81Instruments and
controlsControls ....................................... 81
Warning lights, gauges and indi‐ cators ........................................... 88
Information displays .....................99
Vehicle messages ...................... 104
Trip computer ............................. 108
Vehicle personalisation ..............111Controls
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 3 149.
Page 87 of 245
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 3 111.
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 or
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.
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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 3 111.
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 97 of 245

Instruments and controls95Brake and clutch system
Brake and clutch fluid level R illuminates red.
The brake and clutch fluid level is too low 3 172.9 Warning
Stop. Do not continue your
journey. Consult a workshop.
Operate pedal
- illuminates or flashes yellow.
Illuminates
Brake pedal needs to be depressed
to release the electric parking brake
3 146.
Clutch pedal needs to be depressed
to start the engine in Autostop mode.
Stop-start system 3 137.
Flashes
Clutch pedal needs to be depressed
for a main start of the engine 3 16,
3 135.
Electric parking brake
m illuminates or flashes red.
Illuminates Electrical parking brake is applied3 146.
Flashes
Electrical parking brake is not fully applied or released. Switch on
ignition, depress brake pedal and attempt to reset the system by first
releasing and then applying the
electrical parking brake. If m remains
flashing, do not drive and seek the
assistance of a workshop.
Electric parking brake fault j illuminates or flashes yellow.
Illuminates
Electrical parking brake is operating
with degraded performance 3 146.Flashes
Electrical parking brake is in service
mode. Stop vehicle, apply and
release the electrical parking brake to
reset.9 Warning
Have the cause of the fault
remedied immediately by a
workshop.
Antilock brake system
(ABS) u illuminates yellow.
Illuminates for a few seconds after the ignition is switched on. The system is
ready for operation when the control
indicator extinguishes.
If the control indicator does not go out after a few seconds, or if it illuminates while driving, there is a fault in the
ABS. The brake system remains
operational but without ABS
regulation.
Antilock brake system 3 145.
Page 99 of 245

Instruments and controls97
IlluminatesTyre pressure loss. Stop immediately
and check tyre pressure.
Flashes Fault in system or tyre without
pressure sensor mounted (e.g. spare
wheel). After 60-90 seconds the
control indicator illuminates
continuously. Consult a workshop.
Tyre pressure monitoring system
3 193.
Engine oil pressure
I illuminates red.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.Illuminates 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 isstationary, otherwise the steeringwheel lock could engage
unexpectedly.
Check oil level before seeking
assistance of a workshop 3 169.
Low fuel
i illuminates or flashes yellow.
Illuminates Level in fuel tank is too low.
Additionally a warning message is
displayed on vehicles with Uplevel-
Display.
Flashes
Fuel used up. Refuel immediately.
Never run the tank dry.
Additionally a warning message is
displayed on vehicles with Midlevel- and Uplevel-Display.
Catalytic converter 3 141.
Bleeding the diesel fuel system
3 174.
Page 100 of 245

98Instruments and controlsImmobiliser
d flashes yellow.
Fault in the immobiliser system. The
engine cannot be started.
Reduced engine power
# illuminates yellow.
The engine power is limited. Consult
a workshop.
Exterior light 8 illuminates green.
The exterior lights are on 3 115.
High beam
C illuminates blue.
Illuminated when high beam is on and during headlight flash 3 116.
Adaptive forward lighting
f illuminates or flashes yellow.
Illuminates
Fault in system.Seek the assistance of a workshop.
Flashes System switched to symmetrical low
beam.
Control indicator f flashes for approx.
4 seconds after the ignition is
switched on as a reminder that the
system has been activated 3 117.
Automatic light control 3 116.
Fog light
> illuminates green.
The front fog lights are on 3 119.
Rear fog light
r illuminates yellow.
The rear fog light is on 3 120.
Cruise control
m illuminates white or green.
Illuminates white
The system is on.Illuminates green
A certain speed is stored.
Cruise control 3 149.
Door open
h illuminates red.
A door or the tailgate is open.
Automatic locking ^ illuminates amber.
Fault in the automatic locking system. The rear doors are possibly not
secured against opening.9 Warning
Stop your journey immediately!
Follow the instructions as
described in paragraph "Fault in
the automatic locking system"
before continuing your journey
3 24.
Consult a workshop.
Page 106 of 245

104Instruments and controls
Turn■ To mark a menu option
■ To set a numeric value or to display
a menu option
Press (the outer ring) ■ To select or activate the marked option
■ To confirm a set value
■ To switch a system function on/off
BACK button
Press button to: ■ exit a menu without changing settings
■ return from a submenu to a higher menu level
■ delete the last character in a character sequence
Press and hold the button for a few
seconds to delete the entire entry.
Vehicle personalisation 3 111,
Memorised settings 3 21.Vehicle messages
Messages are indicated mainly in the
Driver Information Centre (DIC), in
some cases together with a warning
and signal buzzer.
Press the SET/CLR button, the
MENU button or turn the adjuster
wheel to confirm a message.
Vehicle messages on the
Midlevel-Display
The vehicle messages are displayed
as code numbers.
No.Vehicle message2No radio remote control
detected, depress clutch pedal
for a restart3Engine coolant level low4Air conditioning off5Steering wheel is locked
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