
ContentsThe fastest way to find information on a partic‐
ular topic or item is by using the index, refer to
page  262.6Notes
At a glance
14Cockpit18iDrive26Voice activation system29Integrated Owner's Manual in the vehicle
Controls
34Opening and closing53Adjusting65Transporting children safely69Driving84Displays103Lights108Safety135Driving stability control systems143Driving comfort165Climate control172Interior equipment181Storage compartments
Driving tips
188Things to remember when driving192Loading195Saving fuelMobility204Refueling206Fuel211Wheels and tires229Engine compartment231Engine oil234Coolant236Maintenance238Replacing components245Breakdown assistance251Care
Reference
258Technical data262Everything from A to Z
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These messages can be faded for approx.
8 seconds. After this time, they are dis‐
played again automatically.▷Other Check Control messages are faded
automatically after approx. 20 seconds.
They are stored and can be displayed
again later.
Displaying stored Check Control
messages
On the Control Display:
1."Vehicle info"2."Vehicle status"3.  "Check Control"4.Select the text message.
Messages after trip completion Special messages displayed while driving are
displayed again after the ignition is switched
off.
Fuel gauge Vehicle tilt position may cause
the display to vary.
Depending on the equipment
version, the arrow beside the
fuel pump symbol shows which
side of the vehicle the fuel filler flap is on.
Hints on refueling, refer to page  204.
Tachometer Always avoid engine speeds in the red warning
field. In this range, the fuel supply is inter‐
rupted to protect the engine.
Engine oil temperature▷Cold engine: the pointer is at
the low temperature end.
Drive at moderate engine
and vehicle speeds.▷Normal operating tempera‐
ture: the pointer is in the
middle or in the left half of
the temperature display.▷Hot engine: the pointer is at the high end of
the temperature range. A Check Control
message is also displayed.
Coolant temperature
If the coolant along with the engine becomes
too hot, a Check Control message is displayed.
Check the coolant level, refer to page  234.
Odometer and trip odometer Display
▷Odometer, arrow 1.▷Trip odometer, arrow 2.
Show/reset kilometers Press the knob.
▷When the ignition is
switched off, the time, the
external temperature and
the odometer are displayed.▷When the ignition is switched on, the trip
odometer is reset.Seite 92ControlsDisplays92
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Engine compartmentVehicle features and optionsThis chapter describes all standard, country-
specific and optional features offered with the
series. It also describes features that are not
necessarily available in your car, e. g., due tothe selected options or country versions. This
also applies to safety-related functions and
systems. The respectively applicable country
provisions must be observed when using the
respective features and systems.
Important features in the engine compartment
1Vehicle identification number2Jump-starting, negative battery terminal3Washer fluid reservoir4Jump-starting, positive battery terminal5Oil filler neck6Coolant reservoirHood
Opening the hood 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 work is not carried out properly, there is a
danger of subsequent damage and related
safety hazards.◀Seite 229Engine compartmentMobility229
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CoolantVehicle features and optionsThis chapter describes all standard, country-
specific and optional features offered with the
series. It also describes features that are not
necessarily available in your car, e. g., due to
the selected options or country versions. This
also applies to safety-related functions and
systems. The respectively applicable country
provisions must be observed when using the
respective features and systems.
Hints Danger of burns from hot engine
Do not open the cooling system while
the engine is hot; otherwise, esliding coolant
may cause burns.◀
Suitable additives
Only use suitable additives; otherwise,
engine damage may occur. The additives are
harmful to your health.◀
Coolant consists of water and additives.
Not all commercially available additives are
suitable for the vehicle. Information about the
suitable additives are available from the service
center.
Coolant level
General information
If there is no Min. and Max. mark in the filler
neck of the coolant reservoir, have the coolant
level checked if needed by your service center
and add coolant as needed.
Depending on the engine installation, the cool‐
ant reservoir is located on the right side or the
left side of the engine compartment.Checking1.Let the engine cool.2.Turn the lid of the coolant reservoir slightly
counterclockwise to allow any excess
pressure to dissipate, then open it.3.Open the coolant reservoir lid.4.The coolant level is correct if it lies be‐
tween the minimum and maximum marks
in the filler neck.Seite 234MobilityCoolant234
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Adding1.Let the engine cool.2.Turn the lid of the coolant reservoir slightly
counterclockwise to allow any excess
pressure to dissipate, then open it.3.If the coolant is low, slowly add coolant up
to the specified level; do not overfill.4.Turn the lid until there is an audible click.
The arrows on the coolant reservoir and
the lid must point towards one another.5.Have the cause of the coolant loss elimi‐
nated as soon as possible.
Disposal
Comply with the relevant environmen‐
tal protection regulations when dispos‐
ing of coolant and coolant additives.
Seite 235CoolantMobility235
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EfficientDynamics 199 
Electronic displays, instru‐ ment cluster  84 
Electronic oil measure‐ ment  231 
Electronic Stability Program ESP, refer to DSC  135 
Emergency detection, remote control  35 
Emergency release, fuel filler flap  204 
Emergency Request  245 
Emergency start function, en‐ gine start  35 
Emergency unlocking, trans‐ mission lock  82 
Emergency unlocking, trunk lid  43 
Energy Control  93 
Energy recovery  94 
Engine, automatic Start/Stop function  71 
Engine, automatic switch- off  71 
Engine compartment  229 
Engine compartment, work‐ ing in  229 
Engine coolant  234 
Engine idling when driving, coasting  199 
Engine oil  231 
Engine oil, adding  232 
Engine oil additives  233 
Engine oil change  233 
Engine oil filler neck  232 
Engine oil temperature  92 
Engine oil types, alterna‐ tive  233 
Engine oil types, ap‐ proved  233 
Engine start during malfunc‐ tion  35 
Engine start, jump-start‐ ing  246  
Engine start, refer to Starting the engine  70 Engine stop  71 
Engine temperature  92 
Entering a car wash  251 
Equipment, interior  172 
Error displays, see Check Control  88 
ESP Electronic Stability Pro‐ gram, refer to DSC  135 
Exchanging wheels/tires  223 
Exhaust system  189 
Exterior mirror, automatic dimming feature  63 
Exterior mirrors  62 
External start  246 
External temperature dis‐ play  93 
External temperature warn‐ ing  93 
Eyes for securing cargo  193 
F
Failure message, see Check Control  88 
False alarm, refer to Uninten‐ tional alarm  48 
Fan, refer to Air flow  166 
Filler neck for engine oil  232 
Fine wood, care  253 
First aid kit  246 
Fitting for towing, see Tow fit‐ ting  249 
Flat tire, changing wheels  243 
Flat Tire Monitor FTM  115 
Flat tire, Tire Pressure Moni‐ tor TPM  111 
Flat tire, warning lamp  112, 115  
Flooding  190 
Floor carpet, care  254 
Floor mats, care  254 
Fold down the rear seat back‐ rest, see Though-loading
system  177 
Fold-out position, wiper  78 Foot brake  190 
Front airbags  108 
Front-end collision warning with braking function  120 
Front-end collision warning with City Braking func‐
tion  118 
Front fog lights  106 
Front fog lights, bulb replace‐ ment  241 
Front lights  239 
front-seat passenger airbags, automatic deactivation  110 
Front-seat passenger airbags, indicator lamp  110 
FTM Flat Tire Monitor  115 
Fuel  206 
Fuel consumption, refer to Average fuel consump‐
tion  98 
Fuel filler flap  204 
Fuel gauge  92 
Fuel lid  204 
Fuel quality  206 
Fuel recommendation  206 
Fuel, tank capacity  261 
Fuse  244 
G
Garage door opener, refer to Universal Integrated Remote
Control  172 
Gasoline  206 
Gear change, Steptronic transmission  80 
Gear shift indicator  95 
General driving notes  188 
Glare shield  174 
Glass sunroof, powered  50 
Glove compartment  181 
Gross vehicle weight, ap‐ proved  259 Seite 265Everything from A to ZReference265
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Neutral cleaner, see wheelcleaner  253 
New wheels and tires  223 
Night Vision  126 
Night Vision device, see Night Vision  126 
Nylon rope for tow-starting/ towing  249 
O OBD Onboard Diagnosis  237 
OBD, see OBD Onboard Di‐ agnosis  237 
Object detection, see Night Vision  126 
Obstacle marking, rearview camera  156 
Octane rating, refer to Rec‐ ommended fuel grade  206 
Odometer  92 
Office, see user's manual for Navigation, Entertainment
and Communication 
Oil  231  
Oil, adding  232 
Oil additives  233 
Oil change  233 
Oil change interval, service requirements  94 
Oil filler neck  232 
Oil types, alternative  233 
Oil types, approved  233 
Old batteries, disposal  244 
On-board computer  97 
Onboard monitor, refer to Control Display  18 
Onboard vehicle tool kit  238 
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 trunk lid with no-
touch activation  44 
Operating concept, iDrive  18 
Optional equipment, standard equipment  6 
Outside air, refer to Auto‐ matic recirculated-air con‐
trol  167  
Overheating of engine, refer to Coolant temperature  92 
P Paint, vehicle  252 
Parallel parking assistant  160 
Park Distance Control PDC  152 
Parked-car ventilation  171 
Parked vehicle, condensa‐ tion  191 
Parking aid, refer to PDC  152 
Parking assistant  160 
Parking brake  73 
Parking lights  103 
Parking with Automatic Hold  74 
Particulate filter  189 
Parts and accessories  7 
Passenger side mirror, tilting downward  62 
Pathway lines, rearview cam‐ era  156  
PDC Park Distance Con‐ trol  152  
Pedestrian detection, see Night Vision  126 
Pedestrian warning with city braking function  123 
Personal Profile  35 
Personal Profile, exporting profiles  36 
Pinch protection system, glass sunroof  51 
Pinch protection system, win‐ dows  49 
Plastic, care  253 Power failure  243 
Power sunroof, glass  50 
Power windows  48 
Pressure, tire air pres‐ sure  211 
Pressure warning FTM, tires  115 
Profile, refer to Personal Pro‐ file  35 
Programmable memory but‐ tons, iDrive  23 
Protective function, glass sunroof  51 
Protective function, win‐ dows  49 
Push-and-turn switch, refer to Controller  18 
R Radiator fluid  234 
Radio-operated key, refer to Remote control  34 
Radio ready state  69 
Radio, see user's manual for Navigation, Entertainment
and Communication 
Rain sensor  77 
Rear automatic climate con‐ trol  169  
Rear axle steering  139 
Rear lights  241 
Rear socket  177 
Rearview camera  154 
Rearview mirror  62 
Rear window defroster  167 
Recirculated-air mode  167 
Recommended fuel grade  206 
Recommended tire brands  223 
Refueling  204 
Remaining range  93 
Remote control/key  34 
Remote control, malfunc‐ tion  38 Seite 268ReferenceEverything from A to Z268
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