
ContentsThe fastest way to find information on a partic‐
ular topic or item is by using the index, refer to
page  256.6Notes
At a glance
12Cockpit16iDrive23Voice activation system26Integrated Owner's Manual in the vehicle
Controls
30Opening and closing47Adjusting59Transporting children safely63Driving78Displays98Lamps103Safety129Driving stability control systems136Driving comfort163Climate control170Interior equipment179Storage compartments
Driving tips
186Things to remember when driving190Loading193Saving fuelMobility202Refueling204Fuel209Wheels and tires224Engine compartment226Engine oil229Coolant231Maintenance233Replacing components240Breakdown assistance246Care
Reference
252Technical data256Everything from A to Z
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Displaying stored Check Control
messages1."Vehicle Info"2."Vehicle status"3.  "Check Control"4.Select the text message.
Messages after trip completion
Special messages that are displayed during
driving are displayed again after the ignition is
switched off.
Fuel gauge The vehicle inclination may
cause the display to vary.
US models: 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  202.
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  229.
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.
External temperature
If the indicator drops to
+37 ℉/+3 ℃ or lower, a signal
sounds.
A Check Control message is displayed.
There is an increased risk of ice on roads.
Ice on roads
Even at temperatures above
+37 ℉/+3 ℃, there can be a risk of ice on
roads.
Therefore, drive carefully on bridges and
shaded roads, for example, to avoid the in‐
creased risk of an accident.◀
Seite 87DisplaysControls87
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Engine compartmentVehicle equipmentAll standard, country-specific and optional
equipment that is offered in the model series is
described in this chapter. Therefore, equip‐ment is also described that is not available in a
vehicle, e. g., because of the selected optional
equipment or country variant. This also applies
for safety-related functions and systems.
Important features in the engine compartment
1Vehicle identification number2Jump-starting, negative terminal3Washer fluid reservoir4Jump-starting, positive terminal5Oil filler neck.6Coolant 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 this work is not carried out properly, there is
the danger of subsequent damage and related
safety hazards.◀Seite 224MobilityEngine compartment224
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CoolantVehicle equipmentAll standard, country-specific and optional
equipment that is offered in the model series is
described in this chapter. Therefore, equip‐
ment is also described that is not available in a
vehicle, e. g., because of the selected optional
equipment or country variant. This also applies
for safety-related functions and systems.
Hints Danger of burns from hot engine
Do not open the cooling system while
the engine is hot; otherwise, escaping 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 necessary by your service cen‐
ter and add coolant as needed.
Depending on the engine installation, the cool‐
ant reservoir may be located on the opposite
side of the engine compartment.Checking1.Let the engine cool.2.Turn the cap of the coolant reservoir
slightly counterclockwise to allow any ex‐
cess pressure to dissipate, and then open
it.3.The coolant level is correct if it lies be‐
tween the minimum and maximum marks
in the filler neck.
Adding
1.Let the engine cool.2.Turn the cap of the coolant reservoir
slightly counterclockwise to allow any ex‐Seite 229CoolantMobility229
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cess pressure to dissipate, and then open
it.3.If the coolant is low, slowly add coolant up
to the specified level; do not overfill.4.Turn the cap until there is an audible click.
The arrows on the coolant reservoir and
the cap 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 230MobilityCoolant230
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COMFORT program, DrivingDynamics Control  135 
Computer  92 
Condensation on win‐ dows  164 
Condensation under the vehi‐ cle  188  
Condition Based Service CBS  231 
Configure driving mode  135 
Confirmation signal  41 
ConnectedDrive, see user's manual for Navigation, En‐
tertainment and Communi‐
cation 
ConnectedDrive Services 
Control Display  16 
Control Display, settings  94 
Controller  16 
Control systems, driving sta‐ bility  129 
Convenient opening  33 
Coolant  229 
Coolant temperature  87 
Cooling function  165 
Cooling, maximum  165 
Cooling system  229 
Corrosion on brake discs  188 
Cruise control  146 
Cruise control, active with Stop & Go  136 
Cruise Control, refer to Active Cruise Control  136 
Cruising range  88 
Cupholder  181 
Current fuel consumption  88 
D
Damage, tires  220 
Damping control, dy‐ namic  132 
Data, technical  252 
Date  88 
Daytime running lights  99 Defrosting, refer to Windows,
defrosting  164 
Dehumidifying, air  165 
Destination distance  93 
Diesel exhaust fluid, at low temperatures  206 
Diesel exhaust fluid, having refilled  206 
Diesel exhaust fluid, on mini‐ mum  206 
Diesel exhaust fluid, replen‐ ishing yourself  206 
Diesel particulate filter  187 
Digital clock  88 
Dimensions  252 
Dimmable exterior mirrors  56 
Dimmable interior rearview mirror  57 
Direction indicator, refer to Turn signals  70 
Display, electronic, instru‐ ment cluster  80 
Display in windshield  96 
Display lighting, refer to In‐ strument lighting  101 
Displays  78, 81  
Displays, cleaning  249 
Disposal, coolant  230 
Disposal, vehicle battery  239 
Distance control, refer to PDC  148 
Distance information  161 
Distance to destination  93 
Divided screen view, split screen  21 
Door lock  35 
Door lock, refer to Remote control  30 
Doors, Automatic Soft Clos‐ ing  36 
Downhill control  131 
Drive-off assistant  129 
Drive-off assistant, refer to DSC  129 
Driver assistance, refer to In‐ telligent Safety  111 Driving Assistant, refer to In‐
telligent Safety  111 
Driving Dynamics Con‐ trol  133  
Driving instructions, breaking in  186  
Driving mode  133 
Driving notes, general  186 
Driving stability control sys‐ tems  129 
Driving tips  186 
DSC Dynamic Stability Con‐ trol  129  
DTC driving dynamics  130 
DTC Dynamic Traction Con‐ trol  130  
Dynamic Damping Con‐ trol  132  
Dynamic Drive  132 
Dynamic Stability Control DSC  129 
Dynamic Traction Control DTC  130 
E ECO PRO  194 
ECO PRO, bonus range  196 
ECO PRO display  194 
ECO PRO displays  83 
ECO PRO driving mode  194 
ECO PRO mode  194 
ECO PRO Tip - driving in‐ struction  196 
EfficientDynamics  197 
Electronic displays, instru‐ ment cluster  80 
Electronic Stability Program ESP, refer to DSC  129 
Emergency detection, remote control  31 
Emergency release, fuel filler flap  202 
Emergency Request  240 
Emergency service, refer to Roadside Assistance  241 Seite 258ReferenceEverything from A to Z258
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Emergency start function, en‐gine start  31 
Emergency unlocking, trunk lid  38 
Energy Control  88 
Energy recovery  88 
Engine, automatic Start/Stop function  65 
Engine, automatic switch- off  65 
Engine compartment  224 
Engine compartment, work‐ ing in  224 
Engine coolant  229 
Engine idling when driving, coasting  197 
Engine oil  226 
Engine oil, adding  227 
Engine oil additives  227 
Engine oil change  228 
Engine oil filler neck  227 
Engine oil temperature  87 
Engine oil types, alterna‐ tive  228 
Engine oil types, ap‐ proved  228 
Engine start during malfunc‐ tion  31 
Engine start, jump-start‐ ing  241  
Engine start, refer to Starting the engine  64 
Engine stop  65 
Engine temperature  87 
Entering a car wash  246 
Equipment, interior  170 
ESP Electronic Stability Pro‐ gram, refer to DSC  129 
Exchanging wheels/tires  221 
Exhaust system  187 
Exterior mirror, automatic dimming feature  56 
Exterior mirrors  55 
External start  241 
External temperature dis‐ play  87 External temperature warn‐
ing  87 
Eyes for securing cargo  191 
F
Failure message, refer to Check Control  85 
False alarm, refer to Uninten‐ tional alarm  43 
Fan, refer to Air flow  164 
Fault displays, refer to Check Control  85 
Filler neck for engine oil  227 
Fine wood, care  248 
First aid kit  241 
Fitting for towing, refer to Tow fitting  244 
Flat tire, changing wheels  238 
Flat Tire Monitor FTM  109 
Flat tire, Tire Pressure Moni‐ tor TPM  106 
Flat tire, warning lamp  107, 110  
Flooding  187 
Floor carpet, care  249 
Floor mats, care  249 
Fold down the rear seat back‐ rest, see Though-loading
system  175 
Fold-out position, windshield wipers  72 
Foot brake  188 
Front airbags  103 
Front fog lamps  101 
Front fog lamps, bulb replace‐ ment  236 
Front lamps  234 
Front passenger airbags, au‐ tomatic deactivation  105 
Front passenger airbags, indi‐ cator lamp  105 
FTM Flat Tire Monitor  109 
Fuel  204 
Fuel cap  202 Fuel consumption, current  88 
Fuel consumption, refer to Average fuel consump‐
tion  93 
Fuel filler flap  202 
Fuel gauge  87 
Fuel quality  204 
Fuel recommendation  204 
Fuel, tank capacity  255 
Fuse  239 
G
Garage door opener, refer to Universal garage door
opener  170 
Gasoline  204 
Gear change, automatic transmission  74 
Gear shift indicator  89 
General driving notes  186 
Glass sunroof, powered  45 
Glove compartment  179 
Gross vehicle weight, ap‐ proved  252 
H
Handbrake, refer to Parking brake  67 
Hand-held transmitter, alter‐ nating code  171 
Hazard warning flashers  240 
HDC Hill Descent Con‐ trol  131  
Head airbags  103 
Headlamp control, auto‐ matic  99 
Headlamp courtesy delay fea‐ ture  98 
Headlamp courtesy delay fea‐ ture via remote control  34 
Headlamp flasher  71 
Headlamp glass  234 
Headlamps  234 
Headlamps, care  247 Seite 259Everything from A to ZReference259
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Office, see user's manual forNavigation, Entertainment
and Communication 
Oil  226  
Oil, adding  227 
Oil additives  227 
Oil change  228 
Oil change interval, service requirements  88 
Oil filler neck  227 
Oil types, alternative  228 
Oil types, approved  228 
Old batteries, disposal  239 
Onboard monitor, refer to Control Display  16 
Onboard vehicle tool kit  233 
Opening/closing the trunk lid with no-touch activation  40 
Opening/closing via door lock  35 
Opening and closing  30 
Opening and closing, without remote control  35 
Opening and closing, with re‐ mote control  33 
Operating concept, iDrive  16 
Optional equipment, standard equipment  6 
Outside air, refer to Auto‐ matic recirculated-air con‐
trol  165  
Overheating of engine, refer to Coolant temperature  87 
P Paint, vehicle  247 
Parallel parking assistant  157 
Park Distance Control PDC  148 
Parked-car ventilation  168 
Parked vehicle, condensa‐ tion  188 
Parking aid, refer to PDC  148 
Parking assistant  157 
Parking brake  67 Parking lamps  98 
Parking with Auto Hold  68 
Particulate filter  187 
Parts and accessories  7 
Passenger side mirror, tilting downward  56 
Pathway lines, rearview cam‐ era  152  
PDC Park Distance Con‐ trol  148  
Pedestrian detection, see Night Vision  120 
Pedestrian warning with city braking function  118 
Personal Profile  31 
Personal Profile, exporting profiles  32 
Personal Profile, importing profiles  33 
Pinch protection system, glass sunroof  45 
Pinch protection system, win‐ dows  44 
Plastic, care  248 
Power failure  238 
Power sunroof, glass  45 
Power windows  43 
Pressure, tire air pres‐ sure  209 
Pressure warning FTM, tires  109 
Profile, refer to Personal Pro‐ file  31 
Programmable memory but‐ tons, iDrive  21 
Protective function, glass sunroof  45 
Protective function, win‐ dows  44 
Push-and-turn switch, refer to Controller  16 
Q Queuing Assistant, see Traf‐ fic Jam Assist  143 R
Radiator fluid  229 
Radio-operated key, refer to Remote control  30 
Radio ready state  64 
Radio, see user's manual for Navigation, Entertainment
and Communication 
Rain sensor  71 
Rear automatic climate con‐ trol  167  
Rear axle steering  133 
Rear lamps  236 
Rear socket  174 
Rearview mirror  55 
Rear window defroster  165 
Recirculated-air mode  165 
Recommended fuel grade  204 
Recommended tire brands  221 
Refueling  202 
Remaining range  88 
Remote control/key  30 
Remote control, malfunc‐ tion  34 
Remote control, univer‐ sal  170  
Replacement fuse  239 
Replacing parts  233 
Replacing wheels/tires  221 
Reporting safety defects  9 
RES button  139 
Reserve warning, refer to Range  88 
Reset, Tire Pressure Monitor TPM  107 
Residual heat, automatic cli‐ mate control  165 
Retaining straps, securing cargo  191 
Retreaded tires  221 
Reversing lamp, bulb replace‐ ment  237 
Roadside parking lamps  99 Seite 262ReferenceEverything from A to Z262
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