Malfunction
Comfort Access may not function properly if it
experiences interference from external sources
such as mobile phones, metal objects, overhead
power lines, transmission towers, etc.
In this case, open or close the vehicle using the
buttons on the remote control or use the
integrated key in the door lock.
If there is a malfunction, open the trunk lid with
the remote control button or with the button on
the trunk lid.
Alarm system
The concept
The vehicle alarm system responds to:▷Opening of a door, the hood or the trunk lid.▷Movements in the vehicle.▷Changes in the vehicle tilt, e.g., during at‐
tempts to steal a wheel or when towing the
car.▷Interruptions in battery voltage.
The alarm system briefly indicates tampering:
▷By sounding an acoustic alarm.▷By switching on the hazard warning system.▷By flashing the daytime running lights.
Arming and disarming the alarm
system
General information
When you lock or unlock the vehicle, either with
the remote control or at the door lock, the alarm
system is armed or disarmed at the same time.
Door lock and armed alarm system
The alarm system is triggered when the door is
opened, if the vehicle is unlocked via the door
lock.
In order to terminate this alarm, unlock vehicle
with the remote control or switch on the ignition,
if necessary, by emergency detection of the re‐
mote control.
Trunk lid and armed alarm system
The trunk lid can be opened even when the
alarm system is armed.
Press the button on the remote control
for approx. 1 second.
With Comfort Access the trunk lid opens with
no-touch activation, refer to page 39.
After the trunk lid is closed, it is locked and
monitored again if the doors are locked. The
hazard warning system flashes once.
In some vehicle equipment variants, the trunk lid
can only be opened using the remote control if
the vehicle was unlocked first.
Panic mode
You can trigger the alarm system if you find
yourself in a dangerous situation.
Press the button on the remote control
for at least 3 seconds.
To switch off the alarm: press any button.
Switching off the alarm▷Unlock the vehicle using the remote control.▷With Comfort Access: If you are carrying the
remote control with you, pull on the driver
side or front passenger side door handle.Seite 40ControlsOpening and closing40
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Indicator lamp on the interior rear view
mirror▷The indicator lamp flashes briefly every
2 seconds:
The system is armed.▷The indicator lamp flashes after locking:
The doors, hood or trunk lid is not closed
properly, but the rest of the vehicle is se‐
cured.
After 10 seconds, the indicator lamp flashes
continuously. Interior motion sensor and tilt
alarm sensor are not active.▷The indicator lamp goes out after unlocking:
The vehicle has not been tampered with.▷The indicator lamp flashes after unlocking
until the engine ignition is switched on, but
no longer than approx. 5 minutes:
An alarm has been triggered.
Tilt alarm sensor
The tilt of the vehicle is monitored.
The alarm system responds in situations such
as attempts to steal a wheel or when the car is
towed.
Interior motion sensor
The windows and glass sunroof must be closed
for the system to function properly.
Avoiding unintentional alarms
The tilt alarm sensor and interior motion sensor
can be switched off together, such as in the fol‐
lowing situations:
▷In automatic car washes.▷In duplex garages.▷During transport on car-carrying trains, at
sea or on a trailer.▷When animals are to remain in the vehicle.
Switching off the tilt alarm sensor and
interior motion sensor
Press the remote control button again
within 10 seconds as soon as the vehicle
is locked.
The indicator lamp lights up for approx. 2 sec‐
onds and then continues to flash.
The tilt alarm sensor and interior motion sensor
are switched off until the vehicle is locked again.
Power windows
General information Take the remote control with you
Take the remote control with you when
leaving the vehicle so that children, for example,
cannot operate the power windows and injure
themselves.◀
Opening
▷ Press the switch to the resistance
point.
The window opens while the switch is held.
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The display indicates that the
conditions for an automatic en‐
gine stop have not been satisfied.
Note
The engine is not switched off automatically in
the following situations:▷External temperature too low.▷The external temperature is high and auto‐
matic climate control is running.▷The passenger compartment has not yet
been heated or cooled to the required level.▷The engine is not yet at operating tempera‐
ture.▷The wheels are at a sharp angle or the steer‐
ing wheel is being turned.▷After driving in reverse.▷Fogging of the windows when the automatic
climate control is switched on.▷The vehicle battery charge is very low.▷The engine compartment lid is unlocked.▷The parking assistant is activated.▷Stop-and-go traffic.▷The transmission selector lever is in position
N or M/S.
Starting the engine
The engine starts automatically under the fol‐
lowing conditions:
▷Manual transmission:
The clutch pedal is pressed.▷Automatic transmission:
By releasing the brake pedal.
After the engine starts, accelerate as usual.
Safety mode
After the engine switches off automatically, it
will not start again automatically if any one of the
following conditions are met.
▷The driver's safety belt is unbuckled and the
driver's door is open.▷The hood was unlocked.
Some indicator lamps light up for varying
lengths of time.
The engine can only be started via the Start/
Stop button.
Note
Even if driving away was not intended, the de‐
activated engine starts up automatically in the
following situations:
▷Excessive warming of the passenger com‐
partment when the cooling function is
switched on.▷The steering wheel is turned.▷Automatic transmission: the transmission
position is changed from D to N, R, or M/S.▷Automatic transmission: the transmission
position is changed from P to N, D, R, or M/
S.▷The vehicle begins rolling.▷Fogging of the windows when the automatic
climate control is switched on.▷The vehicle battery charge is very low.▷Excessive cooling of the passenger com‐
partment when the heating is switched on.▷Low brake vacuum pressure; this can occur,
for example, if the brake pedal is depressed
a number of times in succession.Seite 62ControlsDriving62
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Hood
Hints Working in the engine compartment
Never attempt to perform any service or
repair operations on your vehicle without the
necessary professional technical training.
If you are unfamiliar with the statutory guide‐
lines, have any work on the vehicle performed
only by a service center.
If this work is not carried out properly, there is
the danger of subsequent damage and related
safety hazards.◀
Never reach into the engine compartment
Never reach into the intermediate spaces
or gaps in the engine compartment. Otherwise,
there is risk of injury, e.g. from rotating or hot
parts.◀
Fold down wiper arm
Before opening the hood, ensure that the
wiper arms are against the windshield, or this
may result in damage.◀
Opening the hood1.Pull lever in the interior:
Engine is released, arrow 1.2.After the lever is released, pull the lever
again:
Hood can be opened, arrow 2.Indicator/warning lamps
When the hood is opened, a Check Control mes‐
sage is displayed.
Closing the hood
Let the hood drop from a height of approx.
16 in/40 cm and push down on it to lock it fully.
The hood must audibly engage on both sides.
Hood open when driving
If you see any signs that the hood is not
completely closed while driving, pull over imme‐
diately and close it securely.◀
Danger of pinching
Make sure that the closing path of the
hood is clear; otherwise, injuries may result.◀
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Replacing componentsVehicle equipment
All standard, country-specific and optional
equipment that is offered in the model series is
described in this chapter. Therefore, equipment
is also described that is not available in a vehicle,
e. g., because of the selected optional equip‐
ment or country variant. This also applies for
safety-related functions and systems.
Onboard vehicle tool kit
The onboard vehicle tool kit is located on the
right side in the cargo area in a storage com‐
partment. Open the cover.
Wiper blade replacement
Note Do not fold down the wipers without wiper
blades
Do not fold down the wipers if wiper blades have
not been installed; this may damage the wind‐
shield.◀
Replacing the wiper blades
1.To change the wiper blades, fold up, refer to
page 66, the wiper arms.2.Fold up and hold the wiper arm firmly.3.Squeeze the retainer spring, arrow 1, and
fold up the wiper blade, arrow 2.4.Remove the wiper blade forward from the
catch.5.Insert the new wiper blade in reverse order
of removal until it locks in place.6.Fold down the wipers.
Risk of damage
Before opening the hood, ensure that the
wiper arms with the wiper blades are against the
windshield to prevent damage.◀
Lamp and bulb replacement
Notes
Lamps and bulbs
Lamps and bulbs make an essential contribution
to vehicle safety.
The manufacturer of the vehicle recommends
that you entrust corresponding procedures to
the service center if you are unfamiliar with them
or they are not described here.
You can obtain a selection of replacement bulbs
at the service center.
Danger of burns
Only change bulbs when they are cool;
otherwise, there is the danger of getting
burned.◀
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Accessing the daytime running lights, high
beams/headlamp flasher and parking lamps
Follow the general instructions on lamps and
bulbs, refer to page 202.1.Open the hood, refer to page 195.2.Turn the cap counterclockwise and remove.
Parking lamps
6-watt bulb, H6W
1.Turn the bulb holder counterclockwise and
remove.2.Press the bulb gently into the socket, turn
counterclockwise and remove.3.To insert the bulb and bulb holder, proceed
in reverse order of removal. Make sure that
the bulb holder snaps into place.4.Close the headlamp housing with the cap.
Make sure that the cap engages.High beams/headlamp flasher
55-watt bulb, H71.Tilt the bulb down and then up to loosen it
from the holder and remove.2.Pull the connector off the bulb.3.Attach the connector to the new bulb.4.First insert the bulb at the top with the strap,
arrow 1, and then press down firmly, arrow 2.
Make sure that the bulb snaps into place.5.Close the headlamp housing with the cap.
Make sure that the cap engages.Seite 205Replacing componentsMobility205
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Exterior mirror, automatic dim‐ming feature 53
Exterior mirrors 52
External start 214
External temperature dis‐ play 76
External temperature warn‐ ing 76
Eyes for securing cargo 162
F
Failure message, refer to Check Control 73
False alarm, refer to Uninten‐ tional alarm 41
Fan, refer to Air flow 138, 141
Fault displays, refer to Check Control 73
Filler neck for engine oil 197
Fine wood, care 221
First aid kit 214
Fitting for towing, refer to Tow fitting 217
Flat tire, changing wheels 210
Flat Tire Monitor FTM 98
Flat tire, Tire Pressure Monitor TPM 95
Flat tire, warning lamp 96, 99
Flooding 159
Floor carpet, care 221
Floor mats, care 221
Fogged up windows 138
Fold down the rear seat back‐ rest, see Though-loading
system 150
Fold-out position, windshield wipers 66
Foot brake 159
Front airbags 92
Front fog lamps 90
Front fog lamps, front, bulb re‐ placement 207
Front lamps 203
Front passenger airbags, au‐ tomatic deactivation 94 Front passenger airbags, indi‐
cator lamp 94
FTM Flat Tire Monitor 98
Fuel cap 172
Fuel consumption, current 77
Fuel consumption, refer to Average fuel consump‐
tion 82
Fuel filler flap 172
Fuel gauge 76
Fuel quality 174
Fuel, tank capacity 230
Fuse 211
G
Garage door opener, refer to Integrated universal remote
control 144
Gasoline 174
Gasoline quality 174
Gear change, automatic trans‐ mission 68
Gear shift indicator 79
General driving notes 158
Glass sunroof, powered 43
Glove compartment 152
Gross vehicle weight, ap‐ proved 227
H
Handbrake, refer to parking brake 63
Hand-held transmitter, alter‐ nating code 145
Hazard warning flashers 213
Head airbags 92
Headlamp control, auto‐ matic 88
Headlamp courtesy delay fea‐ ture 88
Headlamp flasher 64
Headlamp glass 203
Headlamps 203
Headlamps, care 220 Headlamp washer system 64
Headliner 15
Head restraints 45
Head restraints, front 49
Head restraints, rear 50
Head-up Display 131
Head-up Display, care 222
Heavy cargo, stowing 162
Height, vehicle 226
High-beam Assistant 89
High beams 64
High beams/low beams, refer to High-beam Assistant 89
Hills 160
Hill start assistant, refer to Drive-off assistant 114
Hints 6
Holder for beverages 154
Homepage 6
Hood 195
Horn 12
Hotel function, trunk lid 37
Hot exhaust system 159
HUD Head-up Display 131
Hydroplaning 159
I
Ice warning, refer to External temperature warning 76
Icy roads, refer to External temperature warning 76
Identification marks, tires 189
Identification number, refer to Important features in the en‐
gine compartment 194
iDrive 16
Ignition key, refer to Remote control 30
Ignition off 59
Ignition on 59
Indication of a flat tire 96, 99
Individual air distribu‐ tion 138, 141
Individual settings, refer to Personal Profile 31 Seite 235Everything from A to ZReference235
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