Keys, doors and windows23
1. Remove the back cover from theremote control.
2. Extract the flat battery from its location.
3. Replace battery with a battery of the same type. Pay attention to
the installation position.
4. Clip the back cover in place.
Fault
If the central locking system cannot
be operated with the radio remote
control, the cause may be one of the
following:
● Fault in radio remote control.● Electronic key is out of reception range.
● The battery voltage is too low.
● Overload of the central locking system by operating at frequentintervals, the power supply is
interrupted for a short time.
● Interference from higher-power radio waves from other sources.
Manual unlocking 3 24.Electronic key system
Enables a keyless operation of the
following functions:
● central locking system 3 24
● power tailgate 3 30
● ignition switching on and starting the engine 3 137
The electronic key simply needs to be on the driver's person.
Additionally, the electronic key
includes the functionality of the radio
remote control 3 22.
Handle with care, protect from
moisture and high temperatures and
avoid unnecessary operation.
24Keys, doors and windowsReplacing battery in electronic
key
Replace the battery as soon as the
system no longer operates properly
or the range is reduced. The need for battery replacement is indicated by a
message in the Driver Information
Centre 3 103.
Batteries do not belong in household
waste. They must be disposed of at
an appropriate recycling collection
point.
1. Remove the cover.
2. Extract the flat battery from its location.
3. Replace battery with a battery of the same type. Pay attention to
the installation position.
4. Clip the cover in place.
Fault
If the central locking cannot be
operated or the engine cannot be
started, the cause may be one of the
following:
● Fault in electronic key.
● Electronic key is out of reception range.
● The battery voltage is too low.
● Overload of the central locking system by operating at frequent
intervals, the power supply is
interrupted for a short time.
● Interference from higher-power radio waves from other sources.
To rectify the cause of the fault,
change the position of the electronic
key.
Manual unlocking 3 24.
Central locking system Unlocks and locks doors, load
compartment and fuel filler flap.
A pull on an interior door handle
unlocks the respective door. Pulling
the handle once more opens the door.
Notice
In the event of an accident in which
airbags or belt pretensioners are
deployed, the vehicle is
automatically unlocked.
Notice
A short time after unlocking with the
remote control the doors are locked
automatically if no door has been
28Keys, doors and windowsOperation with the key in case of
a central locking system fault
In case of a fault, e.g. vehicle battery
or remote control/electronic key
battery is discharged, the driver's
door can be locked or unlocked with
the mechanical key.
Manual unlocking
Electronic key: press and hold the
latch to extract the integral key.
Manually unlock the driver's door by
inserting and turning the key in the
lock cylinder.
The other doors can be opened by
pulling the interior handle. The load
compartment and fuel filler flap will
possibly not be unlocked.
By switching on the ignition, the anti- theft locking system is deactivated.
Manual locking
Manually lock the driver's door by
inserting and turning the key in the lock cylinder.
To lock the other doors, remove the
black cover by using a key.
Insert key carefully and move to the
inner side of the door without turning
the key.
Remove key and attach black cover.
The fuel filler flap and tailgate are
possibly not locked.
Automatic locking Automatic locking after driving off This system allows automatic
simultaneous locking of the doors and
boot as soon as the speed of the
vehicle exceeds 10 km/h.
36Keys, doors and windows
● Radio remote control orelectronic key: directly by
pressing e twice within
five seconds.
● Electronic key system with passive locking enabled: briefly
activated after passive locking
occurs.
Notice
Changes to the vehicle interior such
as the use of seat covers and open windows, could impair the function
of passenger compartment
monitoring.
Activation without monitoring of
passenger compartment and
vehicle inclination
Switch off the monitoring of
passenger compartment and vehicle
inclination when animals are being
left in the vehicle, because of high
volume ultrasonic signals or
movements triggering the alarm. Also switch off when the vehicle is on a
ferry or train.
1. Close tailgate, bonnet, windows.
2. Press o. LED in the button o
illuminates for a maximum of
ten minutes.
3. Close doors.
4. Activate the anti-theft alarm system.
Status message is displayed in the
Driver Information Centre.
Indication
LED in the central locking button
flashes if the anti-theft alarm system
is activated.
Seek the assistance of a workshop in the event of faults.
Deactivation Radio remote control: Unlocking the
vehicle by pressing c deactivates the
anti-theft alarm system.
78Instruments and controlsInstruments and
controlsControls ....................................... 79
Steering wheel adjustment ........79
Steering wheel controls .............79
Heated steering wheel ...............79
Horn ........................................... 80
Windscreen wiper/washer .........80
Rear window wiper/washer .......82
Outside temperature ..................82
Clock ......................................... 83
Power outlets ............................. 84
Inductive charging .....................85
Cigarette lighter ......................... 86
Ashtrays .................................... 86
Warning lights, gauges and indi‐ cators ........................................... 87
Instrument cluster ......................87
Speedometer ............................. 89
Odometer .................................. 90
Trip odometer ............................ 90
Tachometer ............................... 90
Fuel gauge ................................ 91
Engine coolant temperature gauge ....................................... 91
Service display .......................... 91Control indicators ......................92
Turn signal ................................. 93
Seat belt reminder .....................93
Airbag and belt tensioners .........93
Airbag deactivation ....................94
Charging system .......................94
Malfunction indicator light ..........94
Stop engine ............................... 94
System check ............................ 95
Brake and clutch system ...........95
Electric parking brake ................95
Electric parking brake fault ........95
Antilock brake system (ABS) .....95
Gear shifting .............................. 96
Lane departure warning ............96
Lane keep assist .......................96
Electronic Stability Control and Traction Control system ...........96
Engine coolant temperature ......96
Preheating ................................. 97
Diesel particle filter ....................97
AdBlue ....................................... 97
Deflation detection system ........97
Engine oil pressure ....................97
Low fuel ..................................... 98
Autostop .................................... 98
Exterior light .............................. 98
High beam ................................. 98
High beam assist .......................98
LED headlights .......................... 98Fog light..................................... 98
Rear fog light ............................. 98
Rain sensor ............................... 98
Cruise control ............................ 99
Adaptive cruise control ..............99
Vehicle detected ahead .............99
Speed limiter ............................. 99
Door open .................................. 99
Information displays .....................99
Driver Information Centre ..........99
Info display .............................. 101
Vehicle messages ......................103
Warning chimes .......................103
Battery voltage ........................ 104
Vehicle personalisation ..............104
Telematics service .....................108
OnStar ..................................... 108
84Instruments and controls
Select Setting the time-data .
To change the time and date formats, select the respective tabs and then
select the desired formats.
By default the displayed time and
date is automatically adjusted by the
system.
To manually adjust the displayed time
and date:
Select the Time tab.
Set Synchronization with GPS
(UTC): to Micro OFF and then select
the Time field to set the desired time.
Select the Date tab and then select
the Date: field to set the desired date.
Power outlets
A 12 Volt power outlet is located
behind the storage cover below the climate controls. Press cover to open.
Further 12 Volt power outlets are
located in the rear console
and at the left sidewall in the load
compartment.
Do not exceed the maximum power
consumption of 120 watts.
92Instruments and controlsA required service due is displayed in
the Driver Information Centre for
seven seconds after switching on the ignition.
If no service is required for the next
3000 km or more no service
information appears in the display.
If service due is required within the
next 3000 km, the remaining distance or time duration is indicated for
several seconds. Simultaneously
symbol F lights up permamently as
reminder.
If service due is less than 1000 km,
F flashes and then lights up
permanently. Remaining distance or
time duration is indicated for several
seconds.
Overdued service is indicated by a
message in the Driver Information
Centre which indicates the overdued
distance. F flashes and then lights up
permanently until service is executed.
Reset of service interval After each service, the service
indicator must be reset to ensure
proper functionality. It is
recommended to seek the assistance
of a workshop.
If service is executed by yourself,
operate as following:
● switch off ignition
● press and hold button F or
CHECK.
● switch on ignition; the distance indication begins a countdown
● when the display indicates "=0", release the button. Symbol F
disappearsRetrieving service information
To retrieve the status of the service
information at any time press button
F or CHECK . The service information
is displayed for a few seconds.
Service information 3 234.
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
See all control indicators on different
instrument clusters 3 87.
Instruments and controls93Turn signal
O illuminates or flashes green.
Illuminates briefly The parking lights are switched on.
Flashes
A turn signal or the hazard warning
flashers are activated.
Rapid flashing: failure of a turn signal
light or associated fuse, failure of turn
signal light on trailer.
Bulb replacement 3 210.
Turn signals 3 118.
Seat belt reminder
Seat belt reminder on all seats X illuminates or flashes red in the
instrument cluster together with the
indication in the roof console for each
seat belt.
● When the ignition is switched on,
X in the instrument cluster and
the symbol for the respective
seat in the roof console comes
on, if the seat belt of any
occupied seat has not been
fastened.
● After running up, X in the
instrument cluster and the
symbol for the respective seat in
the roof console flashes for a
certain time together with a
chime. After a certain time of
driving X illuminates constantly
until the seat belt of the
respective seat has been
fastened or if any passenger has
unfastened the seat belt.
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 extinguish 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 52, 3 55.