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Instruments and controls71or
Fault due to sensors that are dirty or
covered by ice or snow
or
Interference due to external sources of ultrasound. Once the source ofinterference is removed, the system
will operate normally.
Have the cause of the fault in the
system remedied by a workshop.
Parking assist 3 133.
Electronic Stability Control off
n illuminates yellow.
The system is deactivated.
Electronic Stability Controland Traction Control system
b illuminates or flashes yellow.Illuminates
A fault in the system is present.
Continued driving is possible. Driving stability, however, may deteriorate
depending on road surface
conditions.
Have the cause of the fault remedied
by a workshop.
Flashes
The system is actively engaged.
Engine output may be reduced and
the vehicle may be braked
automatically to a small degree.
Electronic Stability Control (ESC)
3 129, Traction Control system (TC)
3 128.
Traction Control system off k illuminates yellow.
The system is deactivated.
Exhaust filter % illuminates or flashes yellow.
The exhaust filter requires cleaning.Continue driving until %
extinguishes. If possible, do not allow engine speed to drop below
2000 rpm.
Illuminates
The exhaust filter is full. Start cleaning
process as soon as possible.
Flashes
The maximum filling level of the filter
is reached. Start cleaning process
immediately to avoid damage to the
engine.
Exhaust filter 3 119.
Tyre pressure monitoring system
w illuminates or flashes yellow.
Illuminates
Tyre pressure loss. Stop immediately
and check tyre pressure.
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72Instruments and controlsFlashes
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.
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, more force
is needed to brake and steer.
Do not remove key until vehicle is
stationary, otherwise the steering wheel lock could engage
unexpectedly.
Keep engine turned off and let the
vehicle be towed to a workshop.
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.
Catalytic converter 3 120.
Immobiliser
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 light8 illuminates green.
The exterior lights are on 3 93.
High beam
C illuminates blue.
Illuminates when high beam is on or during headlight flash 3 95, or when
high beam is on with high beam assist
or intelligent light range 3 97.
High beam assist
l illuminates green.
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Instruments and controls75Vehicle Information MenuPress MENU to select the Vehicle
Information Menu or, on Uplevel-
Combi-Display, select X.
Turn the adjuster wheel to select a submenu. Press SET/CLR to confirm.
Follow the instructions given in the
submenus.
Possible submenus can include,
depending on the version:
● Unit : Displayed units can be
changed.
● Tyre Pressure : Checks tyre
pressure of all wheels during
driving 3 161.
● Tyre Load : Select tyre pressure
category according to the current actual tyre inflation pressure
3 161.
● Remaining Oil Life : Indicates
when to change the engine oil
and filter 3 64.
● Speed Warning : If exceeding the
preset speed, a warning chime will be activated.
Selection and indication can be
different between Midlevel-Display
and Uplevel-Combi-Display.
Trip/Fuel Information Menu
Press MENU to select the Trip/Fuel
Information Menu , or select W on
Uplevel-Combi-Display.
Turn the adjuster wheel to select a
submenu. Press SET/CLR to confirm.
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Instruments and controls77potential is indicated. A switched
off consumer disappears from
the list and the consumption
value will be updated.
During sporadic driving
conditions, the engine will
activate the heated rear window
automatically to increase the
engine load. In this event, the
heated rear window is indicated
as one of the top consumers,
without activation by the driver.
● Economy Trend : Displays the
average consumption
development over a distance of
50 km. Filled segments display
the consumption in 5 km steps
and shows the effect of
topography or driving behaviour
on fuel consumption.
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 60
● outside temperature 3 60
● date 3 60
● Infotainment system, see description in the Infotainment
manual
● settings for vehicle personalisation 3 84
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80Instruments and controlsNo.Vehicle message7Turn steering wheel, switch
ignition off then on9Turn steering wheel, restart
engine12Vehicle 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 failure24Number plate light failure25Left front turn signal failureNo.Vehicle message26Left rear turn signal failure27Right front turn signal failure28Right rear turn signal failure35Replace battery in radio remote
control53Tighten fuel filler cap55Exhaust filter is full 3 11956Tyre pressure imbalance on
front axle57Tyre pressure imbalance on
rear axle58Tyres without TPMS sensors
detected59Open then close driver window60Open then close front
passenger window61Open then close rear left
window62Open then close rear right
windowNo.Vehicle message65Theft attempted67Service steering wheel lock68Service power steering69Service suspension system70Service level control system71Service rear axle74Service AFL75Service air conditioning79Top up engine oil81Service transmission82Change engine oil soon84Engine power is reduced89Service vehicle soon94Shift to park position before
exiting95Service airbag128Bonnet open
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Instruments and controls81No.Vehicle message134Park assist fault, clean bumper136Service parking assist145Check washer fluid level174Low vehicle battery258Parking assist off
Vehicle messages on the
Uplevel-Combi-Display
The vehicle messages are displayed
as text. Follow the instructions given
in the messages.
Vehicle messages on the Colour-
Info-Display
Some important messages appear
additionally in the Colour-Info-
Display. Press the multifunction knob to confirm a message. Some
messages only pop-up for a few
seconds.
Warning chimes If several warnings appear at the
same time, only one warning chime will sound.
When starting the engine or whilst driving
The warning chime regarding
unfastened seat belts has priority
over any other warning chime.
● If seat belt is not fastened.
● If a door or the tailgate is not fully
closed when starting off.
● If a certain speed is exceeded with parking brake applied.
● If a programmed speed is exceeded.● If a warning message or awarning code appears in the
Driver Information Centre.
● If the parking assist detects an object.
● If an unintended lane change occurs.
● If the exhaust filter has reached the maximum filling level.
When the vehicle is parked and/or
the driver's door is opened
● With exterior lights on.
Battery voltage When the vehicle battery voltage is
running low, a warning message or
warning code 174 will appear in the
Driver Information Centre.
1. Switch off immediately any electric consumers which are not
required for a safe ride, e.g. seat
heating, heated rear window or
other main consumers.
2. Charge the vehicle battery by driving continuously for a while or
by using a charging device.
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82Instruments and controlsThe warning message or warning
code will disappear after the engine
has been started twice consecutively
without a voltage drop.
If the vehicle battery cannot be
recharged, have the cause of the fault
remedied by a workshop.Trip computer
The menus and functions can be
selected via the buttons on the turn
signal lever 3 73.
Press MENU to select the Trip/Fuel
Information Menu , or select W on
the Uplevel-Combi-Display.
Trip/Fuel Information Menu on
Uplevel-Combi-Display
Turn the adjuster wheel to select the
submenus:
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84Instruments and controlsWhen the fuel level in the tank is low,
a message appears on vehicles with
Uplevel-Combi-Display.
When the tank needs to be refuelled
immediately, a warning code or
warning message is displayed on
vehicles with Midlevel-Display or
Uplevel-Combi-Display.
Additionally, control indicator i
illuminates or flashes in the fuel
gauge 3 72.
Average consumption
Display of average consumption. The measurement can be reset at any
time and starts with a default value.
To reset, press SET/CLR for a few
seconds.
Instantaneous consumption Display of the instantaneous
consumption.
Average speed Display of average speed. The
measurement can be reset at any
time.To reset, press SET/CLR for a few
seconds.
Digital speed Digital display of the instantaneous
speed.
Route guidance In addition to the navigation
information in the Colour-Info-
Display, route guidance is displayed
in the Driver Information Centre.Vehicle 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 20.
Depending on vehicle equipment and country-specific regulations some ofthe functions described below may
not be available.
Some functions are only displayed or
active when the engine is running.
Personal settings in the
Graphic-Info-Display
CD 400plus/CD 400/CD 300