Find a parking space on a flat surface or on a slope that is not so steep.
Brake systemRead and observe
on page 32 first.
illuminates – the brake fluid level in the braking system is too low.
Brake fluid: Owner's manual!BRAKE FLUID PLEASE CHECK›
Stop the vehicle, switch off the engine, and check the level of the brake fluid
» page 212 .
WARNING■
If the warning light illuminates simultaneously with warning light
» page 34 , Anti-lock braking system (ABS) , do not continue your
journey! Seek help from a specialist garage.■
A fault to the ABS system or the braking system can increase the vehi-
cle's braking distance – risk of accident!
Seat belt warning light
Read and observe
on page 32 first.
illuminates - the driver or front passenger has not fastened their seat belt.
At a speed of more than approximately 30 km/h the warning light flashes
and an audible warning sounds at a time.
If the seat belt is not fastened by the driver or front passenger during the next
approx. 2 seconds, the warning signal is deactivated and the warning light
lights up permanently.
Automatic Distance Control (ACC)
Read and observe
on page 32 first.
illuminates - ACC deceleration is insufficient.
Apply the brake!›
Apply the brake.
For more information about the ACC system » page 163.
Power steering / steering lock (KESSY system)
Read and observe
on page 32 first.
Fault in the power steering
illuminates – this indicates a complete failure of the power steering and the
steering assist has failed (significantly higher steering forces).
illuminates – this indicates a partial failure of the power steering and the
steering forces can be greater.
Seek help from a specialist garage.
Steering lock defect (KESSY system)
An audible signal sounds as a warning.
flashes
Steering lock faulty. Stop!STOP VEHICLE STEERING FAULTY
Park the vehicle, do not continue to drive
. After switching off the ignition, it
is no longer possible to lock the steering, to activate the electrical components
(e.g. Infotainment ), to switch on the ignition again and to start the engine.
Seek help from a specialist garage.
flashes
Steering lock: Workshop!STEERING WORKSHOP
Seek help from a specialist garage.
Steering column lock not unlocked (System KESSY)
flashes
Move the steering wheel!MOVE STEERING WHEEL
▶ Move the steering wheel slightly back and forth, thereby facilitating unlock-
ing the steering lock.
If the steering does also not unlock then, the help of a specialist garage is re-
quired.
Disconnecting the vehicle battery
If the vehicle's battery has been disconnected and reconnected, the indicator
light comes on after switching on the ignition.
The warning light should go out after driving a short distance.
If, after the motor is restarted and a short drive, the indicator light does not go
out, there is a system error.
33Instruments and warning lights
Seek help from a specialist garage.
Stability control (ESC) / Traction control (TCS)Read and observe
on page 32 first.
flashes – the ESC or TCS is currently active.
ESC or TCS fault
illumi-
nates
Error: stabilisation control (ESC)ESC ERROR
or
illumi-
nates
Error: traction controlASR ERROR
Seek help from a specialist garage.
If the warning light comes on after starting the engine, the TCS may be
switched off for technical reasons. ▶ Switch the ignition off and on again.
If the warning light does not illuminate after you switch the engine back on,
the TCS is fully functional again.
Disconnecting the vehicle battery
If the vehicle's battery has been disconnected and reconnected, the indicator
light comes on after switching on the ignition.
The warning light should go out after driving a short distance.
If, after a short drive, the indicator light does not go out, there is a system er-
ror.
Seek help from a specialist garage.
For more information on the ESC system » page 144 or TCS system
» page 144 .
Traction control (TCS) deactivated
Read and observe
on page 32 first.
illuminates – the TCS system is disabled.
Traction control (ASR) deactivated.ASR OFF Anti-lock braking system (ABS)
Read and observe
on page 32 first.
illuminates – there is an ABS fault.
Error: ABSABS ERROR
The vehicle will only be braked by the normal brake system without the ABS.
Seek help from a specialist garage.
WARNING■ If the warning light illuminates simultaneously with warning light
» page 33 , Brake system , do not continue your journey! Seek help
from a specialist garage.■
A fault to the ABS system or the braking system can increase the vehi-
cle's braking distance – risk of accident!
Rear fog light
Read and observe
on page 32 first.
illuminates – the rear fog light is switched on.
Exhaust emissions control system
Read and observe
on page 32 first.
illuminates – there is a fault in the exhaust emissions control system. The
system makes possible operation emergency mode - there may be a noticea-
ble reduction in engine performance.
Seek help from a specialist garage.
Glow plug system (diesel engine)
Read and observe
on page 32 first.
flashes – there is a fault in the engine management system. The system
makes possible operation emergency mode - there may be a noticeable reduc-
tion in engine performance.
34Using the system
There is a fault in the glow plug system if the warning light does not come
on or illuminates continuously.
Seek help from a specialist garage.
Engine electronics check (petrol engine)
Read and observe
on page 32 first.
illuminates – there is a fault in the engine management system. The system
makes possible operation emergency mode - there may be a noticeable reduc-
tion in engine performance.
Seek help from a specialist garage.
Safety systems
Read and observe
on page 32 first.
System fault
illuminates – there is a fault in the airbag system.
Error: AirbagAIRBAG ERROR
Seek help from a specialist garage.
The front passenger airbag has been disabled with the key switch
Illuminates for around 4 seconds after the ignition has been switched on.
beneath the lettering
in the middle section of the dash
panel illuminates after the ignition has been switched on » page 19.
One of the airbags or a belt tensioner has been disabled by the diagnostic
tool
illuminates for approximately 4 seconds after the ignition is switched on
and then flashes for approximately 12 seconds.
Airbag/ belt tensioner deactivated.AIRBAG/ BELT TENSIONER OFF
ProActive passenger protection
illuminates and one of the following messages is shown in the instrument
cluster display.
Proactive passenger protection not available.PROACTIVE PASSENGER PROTECT NOT AVAILorProactive passenger protection: function restricted.LIMITED PROACTIVE PASSENGER PROTECT
The seat belt for the driver and front passenger needs to be replaced. Seek
help from a specialist garage.
WARNINGWhen a fault in the airbag system occurs, there is a risk of the system not
being triggered in the event of an accident. Therefore, this must be
checked immediately by a specialized garage.
Tyre pressure
Read and observe
on page 32 first.
Change of tyre pressure values
illuminates – there was a pressure change in one of the tyres.
An audible signal sounds as a warning.
›
Immediately reduce speed and avoid sudden steering and braking manoeu-
vres.
›
Stop the vehicle, turn the ignition off and check the tyres and their inflation
pressures » page 217 .
›
Correct the tyre pressure if necessary or replace the affected wheel
» page 224 or use the repair kit » page 228.
›
Save the tyre pressure values in the system » page 183.
System fault
flashes for approximately 1 minute and remains lit – there may be a fault in
the tyre pressure monitoring system.
›
Stop the vehicle, turn the ignition off and start the engine again.
If the warning light flashes after starting the engine again, there is a system
error.
Seek help from a specialist garage.
Disconnecting the vehicle battery
If the vehicle's battery has been disconnected and reconnected, the indicator
light comes on after switching on the ignition.
The warning light should go out after driving a short distance.
35Instruments and warning lights
CoolantRead and observe
on page 32 first.
Coolant level too low
illumi-
nates
Check coolant! Owner's manual!ENGINE COOLANT PLEASE CHECK
▶ Stop the vehicle, switch off the engine and let it cool.
▶ Check the coolant level » page 211, Checking the coolant level .
If the coolant level is within the specified range and the warning light
lights
up again, then there may be a malfunction of the cooling fan.
▶ Switch off the ignition.
▶ Check the fuse for the radiator fan, replace if necessary.
If the coolant level and fan fuse are both OK but the warning light lights up
again,
stop driving!
Seek help from a specialist garage.
Coolant temperature too high
illumi-
nates
Engine overheat. Stop! Owner's manual!ENGINE OVERHEAT STOP
▶ Stop the vehicle, switch off the engine and let it cool.
▶ Continue your journey only after the warning light has disappeared.
Engine oil pressure too low
Read and observe
on page 32 first.
flashes – the engine oil pressure is too low.
Oil pressure: stop! Owner's manual!STOP VEHICLE OIL PRESSURE›
Stop the vehicle, switch off the engine, and check the engine oil level.
Even if the oil level is correct,
do not drive any further if the warning light is
flashing. Also do not leave the engine running at an idling speed.
Seek help from a specialist garage.
CAUTIONDo not continue if for some reason it is not possible to fill with engine oil un-
der the current circumstances! Switch off the engine and seek assistance
from a specialist garage.
Engine oil level
Read and observe
on page 32 first.
Engine oil level too low
illumi-
nates
Oil level: add oil!ADD OIL
▶ Stop the vehicle, switch off the engine, and check the engine oil level, top up
if necessary.
The warning light will go out if the bonnet is left open for more than 30 sec-
onds. If no engine oil has been replenished, the warning light will come on
again after driving about 100 km.
Engine oil level too high
illumi-
nates
Reduce oil level!OIL LEVEL TOO HIGH
▶ Stop the vehicle, switch off the engine, and check the engine oil level.
In the event of a high oil level, seek assistance from a specialist garage.
Fault on the engine oil level sensor
illumi-
nates
Oil sensor: workshop!OIL SENSOR WORKSHOP
Seek help from a specialist garage.
CAUTION
Do not continue if for some reason it is not possible to fill with engine oil un-
der the current circumstances! Switch off the engine and seek assistance
from a specialist garage.38Using the system
Advance warning / emergency braking (Front Assist)Read and observe
on page 32 first.
illuminates – the system has detected the risk of a collision or automatically
triggered an emergency braking manoeuvre.
Information on the Front Assist system » page 168.
Economy mode
Read and observe
on page 32 first.
illuminates - the vehicle is in economy mode through the intervention of
the active cylinder management or in the neutral position of the automatic
transmission.
Adaptive chassis control (DCC) fault
Read and observe
on page 32 first.
The warning light is only shown in the MAXI DOTdisplay.
illumi-
nates
Fault: damperDAMPER FAULT
A DCC-fault is present.
Seek help from a specialist garage.
Service
Read and observe
on page 32 first.
illuminates – service is due
» page 49, Service interval display .
Information system
Driver information system
Introduction
This chapter contains information on the following subjects:
Door, luggage compartment or bonnet warning
41
Auto-check control
41
Overspeed warning at 120 km/h
42
Gear recommendation
42
Depending on the vehicle's equipment, the information system vie the display
of the instrument cluster provides the following information.
▶ Driving data (multifunction display) » page 42.
▶ Data relating to the Maxi DOT display » page 45.
▶ Service interval display » page 49.
▶ Selector lever positions for an automatic gearbox » page 136.
▶ Information and alerts in the Assist systems » page 142.
WARNINGConcentrate fully at all times on your driving! As the driver you are fully re-
sponsible for the operation of your vehicle.
Door, luggage compartment or bonnet warning
Read and observe
on page 41 first.
If at least one door is open, or the boot or bonnet is open, the display indicates
the relevant open door or boot/bonnet.
An acoustic signal will also sound if you drive the vehicle above 6 km/h when a
door is open.
Auto-check control
Read and observe
on page 41 first.
Certain functions and conditions of individual vehicle systems are checked
continuously when the ignition is switched on.
41Information system
While the operational faults remain unrectified, the messages are always indi-
cated again. After they are displayed for the first time, the warning lights
(danger) or
(warning) continue to be indicated without information for the
driver.
Overspeed warning at 120 km/h
Read and observe
on page 41 first.
This function only applies to certain countries.
An audible warning signal will sound when the vehicle speed exceeds 120
km/h. The audible warning signal is switched off when the vehicle speed falls
below 120 km/h.
Gear recommendation
Fig. 29
Information on the selected
gear / Gear recommendation
Read and observe on page 41 first.
A suitable gear is engaged, if necessary, a recommendation to shift to high or
lower gear is displayed.
A suitably engaged gear helps to reduce the fuel consumption and assist the
service life and reliability of the engine.
Display » Fig. 29
Optimal gear engaged
Recommended gear
Recommended gear
Besides showing the engaged gear, the arrow icon and the recommended
gear are displayed.
For instance, if
appears in this display, this means it is recommended that
you shift from 3 rd to 4 th gear .
For vehicles with automatic transmission the recommended gear will be
shown provided the mode for manual switching (Tiptronic) is selected.WARNINGThe driver is always responsible for selecting the correct gear in different
driving situations, such as overtaking.
Driving data (Multifunction display)
Introduction
This chapter contains information on the following subjects:
Operation
43
Information overview
43
Warning when exceeding the set speed
44
Memory
44
The driving data display is only possible with the ignition switched on.
After the ignition is switched on, the function that was last selected before
switching off the ignition is displayed.
For vehicles with a MAXI DOT display, the menu item
Driving data
must be selec-
ted and confirmed in the main menu » page 45, MAXI DOT display .
The setting of the units and the switching on / off the display of some infor-
mation is available possible in the Infotainment » Owner´s Manual Infotain-
ment , chapter CAR - Vehicle Settings .
WARNINGConcentrate fully at all times on your driving! As the driver you are fully re-
sponsible for the operation of your vehicle.42Using the system
Average speed
The indication is calculated continuously since the last deletion of the memory.
After erasing the memory, no data will appear for the first 300 m driven.
Distance travelled
The distance travelled since the memory was last erased is displayed.
The maximum distance indicated is 9,999 km. The indicator is automatically
set back to zero if this period is exceeded.
Driving time
The time travelled since the memory was last erased is displayed.
The maximum distance indicated is 99 hours and 59 minutes. The indicator is
automatically set back to zero if this period is exceeded.
Convenience consumers
There, the total consumption of all consumer comfort in l / h is displayed.
Along with the consumption data, a list of the three consumers with the larg-
est share of fuel consumption (e.g. air conditioning and similar devices) is dis-
played.
Warning when exceeding the set speed
Read and observe
on page 42 first.
The system offers the possibility to set a speed limit beyond which an audible
alarm will sound and the following warning message appears.
Speed ... exceeded.SPEED TOO HIGH
Adjust the speed limit while the vehicle is stationary
›
Select the menu item
Warning at
at ( ) or
(
) and confirm.
›
Set the desired speed limit.
›
Confirm the set value, or wait several seconds; your settings will be saved
automatically.
The speed limit can be set in 5 km/h intervals.
Adjusting the speed limit while the vehicle is moving
›
Select the menu item
Warning at
at ( ) or
(
) and confirm.
›
Drive at the desired speed.
›
Confirm the current speed as the speed limit.
The set speed limit can be manually adjusted later if needed.
Deactivate speed limit›Select the menu item
Warning at
at ( ) or ( ) and confirm.›
Confirm the stored value of the speed limits.
The speed limit will be disabled.
The speed limit set mode is stored even after the ignition is switched off and
on. After a gap between driving exceeding 2 hours, the pre-set speed limit is
deactivated.
Memory
Fig. 31
Memory display: MAXI DOT dis-
play (
) / Segment display (
)
Read and observe on page 42 first.
Following driving data is stored in three locations.
▶ Average fuel consumption.
▶ Distance driven.
▶ Average speed.
▶ Driving time.
Display of the selected memory in the display at position
A
» Fig. 31 .
Since start
(
) Or “1” (
)
The memory collates the driving information from the moment the ignition is
switched on until it is switched off.
New data will also flow into the calculation of the current driving information if
the trip is continued within 2 hours after switching off the ignition.
If the trip is interrupted for more than 2 hours, the memory is automatically
erased.
44Using the system
The following symbols are displayed next to each entry in the call list.Incoming call
Outgoing call
Missed call
Outgoing call
■ Cancel
- Ends the call
Incoming call
■
Answer
– Answer incoming call
■
Reject
– Reject incoming call
■
Ignore
- Mute the ringer (this option is only available if there is no other call)
Ongoing conversation or conference call
■
Hang up
- End a call
■
Hold
– Hold a call
■
Continue
– Continue held call
■
Mic. off
– Microphone off
■
Mic. on
– Microphone on
■
Private
– Switch the call to the telephone
■
Hands-free
– Toggles the call to the device
Ongoing and held call ■
Hang up
– End an ongoing call
■
Call wait.
– Switch to a held call
■
Conference
– Make a conference call 1)
■
Mic. off
– Microphone off
■
Mic. on
– Microphone on
■
Private
– Switch ongoing call to the telephone
■
Hands-free
– Switch ongoing call to the device
Symbols in the display Charge status of the telephone battery 1)
Signal strength 1)
A telephone is connected to the unit
Missed calls (if there are several missed calls, the number of calls is shown
next to the symbol)
Switch-off microphone
Menu itemAssist systems
Read and observe on page 45 first.
Select menu item
Assist systems›
Select and confirm
Assist systems
in the main menu.
or
›
Press the button on the
multi-function steering wheel .
In the menu
Assist systems
the systems Front Assist, Lane departure warning
(Lane Assist), Rear Traffic Alert and blind spot monitoring can be enabled/disa-
bled.
Compass point display
Fig. 34
Compass display
Read and observe on page 45 first.
Applies to vehicles with factory-installed navigation system.
In the display when the ignition is on, an arrow symbol as well as an abbrevia-
tion for the corresponding direction (in relation to the current direction of trav-
el) are displayed » Fig. 34.
Note
The direction indicator can be displayed at the top or bottom of the screen dis-
played in response to further information.1)
This function is only supported by some mobile phones.
48Using the system