Page 15 of 289
In brief13Hazard warning flashers
Operated by pressing ç.
Hazard warning flashers 3 132.
Horn
Press d.
Washer and wiper systems
Windscreen wiper2:fast1:slowINT:interval wiping0:offAUTO:automatic wiping with rain
sensor
For a single wipe when the
windscreen wiper is off, press the
lever down.
Windscreen wiper 3 94.
Page 25 of 289

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.● 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 systemDepending on the version, the
electronic key system enables a
keyless operation of the following
functions:
● central locking system 3 24
● tailgate unlocking
● headlight activation
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.
Replacing battery in electronic
key
Replace the battery as soon as the
system no longer operates properly
or the range is reduced.
Page 26 of 289

24Keys, doors and windowsBatteries 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 and opens the respective
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
opened. A precondition is that the
setting is activated in the vehicle
personalisation 3 123.
Selective unlocking
Selective unlocking allows you to
unlock either the front doors and the
fuel filler flap or the sliding doors, the
rear doors / the tailgate. Selective
unlocking has to be configured.
Page 44 of 289

42Keys, doors and windowsSafety function
This function depends upon version.
If the window glass encounters
resistance above the middle of the
window during automatic closing, it is
immediately stopped and opened
again.
Override safety function
In the event of closing difficulties due to frost or the like, switch on the
ignition, then pull the switch to the first
detent and hold. The window moves
up without safety function enabled.
To stop movement, release the
switch.
Operating windows from outside
The windows can be closed remotely
from outside the vehicle.
Press and hold - to close windows.
Release button to stop window
movement.Overload
If the windows are repeatedly
operated within short intervals, the
window operation is disabled for
some time.
Initialising the power windows
If the windows cannot be closed
automatically (e.g. after
disconnecting the vehicle battery), a
warning message is displayed in the
Driver Information Centre.
Vehicle messages 3 122.
Activate the window electronics as
follows:
1. Close doors.
2. Switch on ignition.
3. Push switch until the window is completely open.
4. Pull switch until the window is completely closed and keep
pulling for additional two seconds.
5. Repeat for each window.Rear windows
To open and close the rear windows,
push the lever and slide the windows
backwards or forwards.
Page 96 of 289
94Instruments and controlsHorn
Press d.
Steering column controls
Cruise control, adaptive cruise control
and speed limiter are operated via the
driver assistance control on the left
side of the steering column.
Cruise control 3 173.
Speed limiter 3 176.
Adaptive cruise control 3 179.
Windscreen wiper and
washer
Windscreen wiper with adjustable
wiper interval2:fast1:slowINT:interval wiping0:off
For a single wipe when the
windscreen wiper is off, press the
lever down.
Do not use if the windscreen is frozen.
Switch off in car washes.
Page 97 of 289

Instruments and controls95To activate interval wiping mode the
next time ignition is switched on,
press the lever downwards to position
0 and back to INT.
Windscreen wiper with rain sensor2:fast1:slowINT:interval wiping0:offAUTO:automatic wiping with rain
sensor
In AUTO position, the rain sensor
detects the amount of water on the
windscreen and automatically
regulates the frequency of the
windscreen wiper. To deactivate the automatic wiping mode, press the
lever downwards to AUTO again.
If ignition is switched off for more than a minute, automatic wiping mode is
deactivated. To activate automatic
wiping mode the next time ignition is
switched on, press the lever
downwards to AUTO again.
For a single wipe when the
windscreen wiper is off, pull the lever
briefly towards you.
Do not use if the windscreen is frozen.
Switch off in car washes.
Windscreen washerWasher fluid is sprayed onto the
windscreen and the wiper wipes a few
times.
Washer fluid 3 215.
Functionality of the rain sensor
Keep the sensor free from dust, dirt
and ice.
Control indicator y 3 94.
Page 110 of 289

108Instruments and controlsEngine oil level monitorThe state of the engine oil level is
displayed in the Driver Information
Centre for a few seconds following
the service information after switching
on the ignition.
A proper state of engine oil level is
confirmed.
If engine oil level is low, T flashes
and warning message is indicated in
the Driver Information Centre.
Depending on the version, D
flashes in the Driver Information
Centre. Confirm engine oil level by
using the oil dipstick and top up
engine oil respectively.
Engine oil 3 213.
A fault of measurement is indicated
by E or a message in the Driver
Information Centre together with
T . Check engine oil level manually
by using the dipstick.
Service display
The service system informs when to
change the engine oil and filter or a
vehicle service is required. Based ondriving conditions, the interval at
which an engine oil and filter change
is required can vary considerably.
Service information 3 259.
A required service due is displayed in the Driver Information Centre forseveral seconds after switching on
the ignition.
If no service is required for the next
1800 miles or more no service
information appears in the display.
If service is required within the next
1800 miles, A illuminates temporary
as reminder. Simultaneously, the
remaining distance or time duration is
indicated for several seconds.
Depending on the version, the
distance travelled since the due date
is indicated in the Driver Information
Centre.
If service is required in less than
600 miles, A flashes and then
illuminates permanently. Remaining distance or time duration is indicated
for several seconds. Simultaneously,
the remaining distance or time
duration is indicated for several
seconds. Depending on the version,the distance travelled since the due
date is indicated in the Driver
Information Centre.
Overdued service is indicated by a
message in the Driver Information
Centre which indicates the overdued
distance. A flashes and then
illuminates permanently until service
is executed. Additionally, the control
indicator C or SERVICE
illuminates.
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 F, G
or CHECK
● switch on ignition, the distance indication begins a countdown
● when the display indicates =0,
release the button and
Page 194 of 289

192Driving and operatingRear parking assist
The system warns the driver with
acoustic signals against potentially
hazardous obstacles behind the
vehicle in a distance range up to
50 cm while reverse gear is engaged.
The system operates with ultrasonic
parking assist sensors in the rear bumper.
Activation
Rear parking assist is activated when reverse gear is engaged and ignition
is switched on. This is confirmed by a
chime.Info Display without touchscreen
The system is ready to operate when
the LED in the parking assist button
é is not illuminated.Info Display with touchscreen
Activate the parking assist in the
vehicle personalisation 3 123.
Indication
Depending on which side of the
vehicle is closer to an obstacle,
acoustic warning signals in the
vehicle sound on the respective side.
The interval between the sounds
becomes shorter as the vehicle gets
closer to that obstacle. When the
distance is less than approx. 30 cm,
the sound is continuous.
Additionally, the distance to rear
obstacles is displayed by changing
distance lines in the Info Display
3 119. When the obstacle is very
close, + for danger is displayed.
Deactivation
Info Display without touchscreen
Press é to deactivate the system
manually. The LED in the button
illuminates when the system is
deactivated.Info Display with touchscreen
Deactivate the parking assist in the
vehicle personalisation 3 123. The
state of the system