Replacing the battery1.Remove integrated key from remote con‐
trol.2.Raise the cover of the battery compart‐
ment, arrow 1.3.Remove the cover of the battery compart‐
ment, arrow 2.4.Insert a battery of the same type with the
positive side facing up.5.Press the cover closed.
Have old battery disposed of by a
dealer’s service center or another
qualified service center or repair shop
or take it to a collection point.
New remote controlsNew remote controls are available from a
dealer’s service center or another qualified
service center or repair shop.
Loss of the remote controls
The lost remote control can be blocked by a
dealer’s service center or another qualified
service center or repair shop.
Emergency detection of remote
control
It is possible to switch on the ignition or start
the engine in situations such as the following:
▷Interference of radio transmission to re‐
mote control by external sources e.g., by
radio masts.▷Empty battery in remote control.▷Interference from radio transmissions
through mobile devices in close proximity
to remote control.▷Interference of radio transmission by
charger while charging items such as mo‐
bile devices in the vehicle.
A Check Control message is displayed if an at‐
tempt is made to switch on the ignition or start
the engine.
Starting the engine via emergency detection of the remote control
Steptronic transmission: if a respective Check
Control message appears, hold the remote
control with its back against the marked area
on the steering column. The tailgate button on
the remote control should be at the same
height as the marked area. Press the Start/
Stop button within 10 seconds while pressing
the brake pedal.
If the remote control is not recognized: slightly
change the height position of the remote con‐
trol and repeat the procedure.
Personal Profile
The concept Personal Profile provides three profiles, using
which personal vehicle settings can be stored.
Every remote control has one of these profiles
assigned.
If the vehicle is unlocked using a remote con‐
trol, the assigned personal profile will be acti‐
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▷Interference of the radio connection from
transmission towers or other equipment
with high transmit power.▷Shielding of the remote control due to
metal objects.▷Interference of the radio connection from
mobile phones or other electronic devices
in direct proximity.
Do not transport the remote control together
with metal objects or electronic devices.
In the case of interference, the vehicle can also
be unlocked and locked from the outside with‐
out remote control, refer to page 39.
For US owners only
The transmitter and receiver units comply with
part 15 of the FCC/Federal Communication
Commission regulations. Operation is gov‐
erned by the following:
FCC ID:
▷LX8766S.▷LX8766E.▷LX8CAS.▷LX8CAS2.▷MYTCAS4.
Compliance statement:
This device complies with part 15 of the FCC
Rules. Operation is subject to the following
two conditions:
▷This device may not cause harmful inter‐
ference, and▷this device must accept any interference
received, including interference that may
cause undesired operation.
Any unauthorized modifications or changes to
these devices could void the user's authority to
operate this equipment.
Without remote control
From the outside WARNING
Unlocking from the inside is only possi‐
ble with special knowledge.
If people must spend a longer time in the vehi‐
cle while it is very hot or cold outside, there is
risk of injuries or danger to life. Do not lock the
vehicle from the outside when there are people
in it.◀
CAUTION
The door lock is permanently joined with
the door. The door handle can be moved.
When pulling the door handle with the
integrated key inserted, paint or key can be damaged. There is risk of property damage.
Remove the integrated key before pulling the
outside door handle.◀
Unlock or lock the driver's door via the door
lock using the integrated key, refer to page 34.
The other doors must be unlocked or locked
from the inside.1.Remove lid on the door lock.
To do this, slide the integrated key into the
opening from below and remove the lid.2.Unlock or lock door lock.
Alarm system
The alarm system is not armed if the vehicle is
locked with the integrated key.
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▷The parking assistant is activated.▷Stop-and-go traffic.▷Selector lever in selector lever position N,
M/S or R.▷Use of fuel with high ethanol content.
Starting the engine
The engine starts automatically under the fol‐
lowing conditions:
▷Steptronic 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 lights light up for a varied
length of time.
The engine can only be started via the Start/
Stop button.
Functional limitations
Even if driving off was not intended, the deacti‐
vated engine starts up automatically in the fol‐
lowing situations:
▷Excessive warming of the car's interior
when the cooling function is switched on.▷The steering wheel is turned.▷Steptronic transmission: change from se‐
lector lever position D to R, N or M/S.▷Steptronic transmission: change from se‐
lector lever position P to N, D, R or M/S.▷Fogging of the windows when the auto‐
matic climate control is switched on.▷Vehicle battery is heavily discharged.▷Excessive cooling of the car's interior when
the heating is switched on.Activating/deactivating the system
manually
Using the button
Press button.
▷LED comes on: Auto Start/Stop function is
deactivated.
The engine is started during an automatic
engine stop.
The engine can only be stopped or started
via the Start/Stop button.▷LED goes out: Auto Start/Stop function is
activated.
Switching off the vehicle during an
automatic engine stop
During an automatic engine stop, the vehicle
can be switched off permanently, e. g., when
leaving it.
1.Steptronic transmission: engage selector
lever position P.2.Press the Start/Stop button. The ignition is
switched off. The Auto Start/Stop function
is deactivated.3.Set the parking brake.
Engine start as usual via Start/Stop button.
Automatic deactivation
In certain situations, Auto Start/Stop function
is deactivated automatically for safety reasons
as if the driver were absent.
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be executed by a dealer’s service center or an‐
other qualified service center or repair shop.◀
Washer fluid reservoir
All washer nozzles are supplied from one res‐
ervoir in the engine compartment.
Fill with a mixture of windshield washer con‐
centrate and tap water and – if required – with a
washer antifreeze, according to the manufac‐
turer's recommendations.
Mix the washer fluid before adding to find the
right mixture.
Do not add windshield washer concentrate and
antifreeze undiluted and do not fill with pure
water; this could damage the wiper system.
Do not mix window washer concentrates of dif‐
ferent manufacturers because they can clog
the windshield washer nozzles.
Recommended minimum fill quantity:
0.2 US gal/1 liter.
Steptronic transmission
Selector lever positions
D Drive
Selector lever position for normal vehicle oper‐
ation. All gears for forward travel are activated
automatically.
R is Reverse
Select only when the vehicle is stationary.
N Neutral: The vehicle may roll. Use in automatic car
washes, e.g.
P Park Select only when the vehicle is stationary. The
drive wheels are blocked.
Before exiting the vehicle, make sure that se‐
lector lever position P is set. Otherwise, the ve‐
hicle may begin to move.
Kickdown Kickdown is used to achieve maximum driving
performance. Step on the accelerator pedal
beyond the resistance point at the full throttle
position.
Engaging selector lever positions To prevent the vehicle from creeping after you
select a gear, maintain pressure on the brake
pedal until you are ready to start.
The selector lever can only be taken out of se‐
lector lever position P if the ignition is on or the
engine is running.
With the vehicle is stationary, press on the
brake pedal before shifting out of selector lever
position P or N; otherwise, the selector lever is
blocked: shift lock.
A block prevents the inadvertent switching to
selector lever position P or R or the inadvertent
change from selector lever position P.Seite 77DrivingControls77
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Canceling the lock
Press button on the front of the selector lever,
arrow.
Sport program and manual mode
Activating the sport program
Press the selector lever to the left out of selec‐
tor lever position D.
The engaged gear is displayed in the instru‐
ment cluster, e.g., S1.
The sport program of the transmission is acti‐
vated.
Activating the M/S manual mode
1.Press the selector lever to the left out of
selector lever position D.2.Push the selector lever forward or pull it
backward.
Manual mode becomes active and the gear is
changed.
The engaged gear is displayed in the instru‐
ment cluster, e.g., M1.
If the situation requires, the Steptronic trans‐
mission continues to shift automatically.
Example: once maximum engine speed is at‐
tained, M/S manual mode is automatically up‐
shifted as needed.
Switching to manual mode▷To shift down: press the selector lever for‐
ward.▷To shift up: pull the selector lever rear‐
wards.
Gears will only be shifted at appropriate engine
and road speeds, for example downshifting is
not possible if the engine speed is too high.
The selected gear is briefly displayed in the in‐
strument cluster, followed by the currently se‐
lected gear.
Steptronic Sport transmission:
prevent automatic upshifting in M/S
manual mode
The Steptronic Sport transmission does not
automatically upshift in M/S manual mode
once the maximum speed is reached, if one of
the following conditions is met:
▷DSC deactivated.▷TRACTION activated.
In addition, there is no downshift for kickdown.
With the respective transmission version, the
lowest possible gear can be selected by simul‐
taneously operating the kickdown and the left
shift paddle. However, this effect is not pro‐
duced via the shift paddles when switching
briefly from selector lever position D to manual
mode.
Ending the sport program/manual
mode
Push the selector lever to the right.
D is displayed in the instrument cluster.
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Reset the Tire Pressure Monitor.5.Check to make sure the lug bolts are tight
with a calibrated torque wrench.6.Replace the damaged tires as soon as pos‐
sible.
Driving with emergency wheel
WARNING
The emergency wheel has particular di‐
mensions. When driving with an emergency
wheel, changed driving properties may occur
at higher speeds, e.g. reduced lane stability
when braking, longer braking distance and
changed self-steering properties in the limit
area. There is risk of an accident. Drive moder‐
ately and do not exceed a speed of
50 mph/80 km/h.◀
Vehicle battery Maintenance
The battery is maintenance-free.
The added amount of acid is sufficient for the
service life of the battery.
More information about the battery can be re‐
quested from a dealer’s service center or an‐
other qualified service center or repair shop.
Battery replacement CAUTION
Vehicle batteries that are not compatible
can damage vehicle systems and impair vehi‐
cle functions.There is risk of property damage.
Information on the compatible vehicle batteries
is available at your dealer's service center.◀
After a battery replacement, the manufacturer
of your vehicle recommends that the vehicle
battery be registered on the vehicle by a
dealer’s service center or another qualified
service center or repair shop to ensure that all
comfort features are fully available and that any
Check Control messages of these comfort fea‐
tures are no longer displayed.
Charging the battery
General information
Make sure that the battery is always suffi‐
ciently charged to guarantee that the battery
remains usable for its full service life.
The battery may need to be charged in the fol‐
lowing cases:▷When making frequent short-distance
drives.▷If the vehicle is not used for prolonged pe‐
riods, longer than a month.▷Steptronic transmission: when parked for
long periods of time in selector lever posi‐
tion D, R or N.
Information
CAUTION
Battery chargers for the vehicle battery
can work with high voltages and currents,
which means that the 12V on-board network
can be overloaded or damaged. There is risk of
property damage. Only connect battery charg‐
ers for the vehicle battery to the starting aid
terminals in the engine compartment.◀
Starting aid terminals
In the vehicle, only charge the battery via the
starting aid terminals, refer to page 219, in the
engine compartment with the engine off.
Power failure
After a temporary power loss, some equipment
needs to be newly initialized or individual set‐
tings updated, e. g.:
▷Seat and mirror memory: store the posi‐
tions again.▷Time: update.▷Date: update.Seite 215Replacing componentsMobility215
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External start 218
External temperature dis‐ play 86
External temperature warn‐ ing 86
Eyes for securing cargo 173
F
Failure message, see Check Control 82
False alarm, see Unintentional alarm 47
Fan, refer to Air flow 145
Fan, see Air flow 148
Filler neck for engine oil 200
Fine wood, care 224
First-aid kit 218
Fitting for towing, see Tow fit‐ ting 221
Flat tire, changing wheels 213
Flat Tire Monitor FTM 109
Flat tire, Tire Pressure Moni‐ tor TPM 105
Flat tire, warning lamp 106, 109
Flooding 169
Floor carpet, care 224
Floor mats, care 224
Fogged up windows 145
Folding back rear seat back‐ rests 158
Fold-out position, wiper 76
Foot brake 170
Front airbags 102
Front-end collision warning with City Braking func‐
tion 112
Front fog lights 100
Front fog lights, front, bulb re‐ placement 210
Front lights 207
Front-seat passenger airbags, automatic deactivation 104 Front-seat passenger airbags,
indicator lamp 104
Front seats 52
FTM Flat Tire Monitor 109
Fuel 184
Fuel consumption, see Aver‐ age fuel consumption 91
Fuel filler flap 182
Fuel gauge 86
Fuel lid 182
Fuel quality 184
Fuel recommendation 184
Fuel, tank capacity 229
Fuse 216
G
Garage door opener, see Uni‐ versal Integrated Remote
Control 151
Gasoline 184
Gear change, Steptronic transmission 77
Gear shift indicator 88
General driving notes 169
Glare shield 155
Glass sunroof, refer to Panor‐ amic glass sunroof 49
Glove compartment 160
Gross vehicle weight, ap‐ proved 229
H
Halogen headlights 207
Handbrake, see Parking brake 72
Hand-held transmitter, alter‐ nating code 152
Hazard warning flashers 217
HDC Hill Descent Con‐ trol 122
Head airbags 102
Headlight control, auto‐ matic 98 Headlight courtesy delay fea‐
ture 98
Headlight flasher 74
Headlight flasher, bulb re‐ placement 209
Headlight glass 207
Headlights 207
Headlights, care 223
Head restraints 52
Head restraints, front 58
Head restraints, rear 59
Head-up Display 94
Head-up Display, care 225
Heavy cargo, stowing 173
High-beam Assistant 99
High beams 74
High beams/low beams, see High-beam Assistant 99
High beams, bulb replace‐ ment 209
Hill Descent Control HDC 122
Hills 170
Hill start assistant, see Drive- off assistant 125
Holder for beverages 162
Homepage 6
Hood 197
Horn 14
Hot exhaust system 169
HUD Head-up Display 94
Hydroplaning 169
I Ice warning, see External temperature warning 86
Icy roads, see External tem‐ perature warning 86
Identification marks, tires 188
Identification number, see ve‐ hicle identification num‐
ber 10
iDrive 18
Ignition key, see Remote con‐ trol 34 Seite 235Everything from A to ZReference235
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Manual air distribu‐tion 145, 148
Manual air flow 145, 148
Manual brake, see Parking brake 72
Manual mode, Steptronic transmission 78
Manual operation, door lock 39
Manual operation, exterior mirrors 61
Manual operation, fuel filler flap 182
Manual operation, Park Dis‐ tance Control PDC 136
Manual operation, rearview camera 138
Marking, run-flat tires 192
Master key, see Remote con‐ trol 34
Maximum cooling 147
Maximum speed, display 88
Maximum speed, winter tires 191
Measurement, units of 94
Medical kit 218
Memory, seat, mirror 59
Menu in instrument clus‐ ter 90
Menus, operating, iDrive 18
Menus, refer to iDrive operat‐ ing concept 20
Messages, see Check Con‐ trol 82
Microfilter 146, 148
Minimum tread, tires 190
Mirror 60
Mirror memory 59
Mobile communication devi‐ ces in the vehicle 169
Mobility System 192
Modifications, technical, see Own Safety 7
Moisture in headlight 207
Monitor, see Control Dis‐ play 18 Mounting of child restraint
systems 65
Multifunction steering wheel, buttons 14
Multimedia 6
N
Navigation 6
Neck restraints, front, see Head restraints 58
Neck restraints, rear, see Head restraints 59
Neutral cleaner, see wheel cleaner 224
New wheels and tires 190
Nylon rope for tow-starting/ towing 220
O OBD Onboard Diagnosis 205
OBD, see OBD Onboard Di‐ agnosis 205
Obstacle marking, rearview camera 139
Octane rating, see Recom‐ mended fuel grade 184
Odometer 86
Office 6
Offroad trips 168
Oil 199
Oil, adding 200
Oil additives 201
Oil change 201
Oil change interval, service requirements 87
Oil filler neck 200
Oil types, alternative 201
Oil types, suitable 201
Old batteries, disposal 216
On-board computer 90
On-board computer, refer to On-board computer 90
Onboard monitor, see Control Display 18 Onboard vehicle tool kit 206
Opening/closing via door lock 39
Opening and closing 34
Opening and closing, without remote control 39
Opening and closing, with re‐ mote control 37
Opening the tailgate with no- touch activation 44
Operating concept, iDrive 18
Optional equipment, standard equipment 7
Outside air, refer to Auto‐ matic recirculated-air con‐
trol 147
Own Safety 7
P Paint, vehicle 223
Panoramic glass sunroof 49
Parallel parking assistant 140
Park Distance Control PDC 135
Parked-car ventilation 149
Parked vehicle, condensa‐ tion 171
Parking aid, see PDC 135
Parking assistant 140
Parking brake 72
Parking lights 97
Parts and accessories 7
Passenger side mirror, tilting downward 61
Pathway lines, rearview cam‐ era 139
PDC Park Distance Con‐ trol 135
Pedestrian warning with city braking function 114
Performance Control 122
Personal Profile 35
Personal Profile, exporting profiles 36 Seite 237Everything from A to ZReference237
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