
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.
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5.Turn the bulb bracket and remove it.6.Remove the bulb and replace it.7.Proceed in reverse order to insert the front
fog lamp. Note the guide rails in doing so.
LED front fog lights
These front fog lights are made using LED
technology. Contact a dealer’s service center
or another qualified service center or repair
shop in the event of a malfunction.
Tail lights, bulb replacement
LED tail lights
These tail lights are made using LED technol‐
ogy. Contact a dealer’s service center or an‐
other qualified service center or repair shop in
the event of a malfunction.
Changing wheels
Information When using run-flat tires or sealants, a tire
does not need to be changed immediately in
the event of pressure loss due to a flat tire.
The tools for changing wheels are available as
accessories from your dealer’s service center
or another qualified service center or repair
shop.
Jacking points for the vehicle jack
The jacking points for the vehicle jack are lo‐
cated at the positions shown.
Emergency wheel
Safety measures
▷Park the vehicle as far away as possible
from passing traffic and on solid ground.
Switch on the hazard warning system.▷Set the parking brake and engage lever in
position P P.▷Have all vehicle occupants get out of the
vehicle and ensure that they remain out‐
side the immediate area in a safe place,
such as behind a guardrail.▷If necessary, set up a warning triangle or
portable hazard warning lamp at an appro‐
priate distance.▷Perform wheel change only on a flat, solid
and slip-resistant surface. On soft or slip‐
pery ground, e.g., snow, ice, tiles, etc., the
vehicle or vehicle jack can slip away to the
side.▷Do not place wood blocks or similar items
under the vehicle jack; otherwise, it cannot
reach its carrying capacity because of the
restricted height.▷If the vehicle is raised, do not lie under the
vehicle and do not start the engine; other‐
wise, a fatal hazard exists.Seite 244MobilityReplacing components244
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After the wheel change1.Tighten the lug bolts crosswise. The tight‐
ening torque is 101 lb ft/140 Nm.2.Stow the nonworking wheel in the trunk.
The nonworking wheel cannot be stored
under the cargo floor panel because of its
size.3.Check tire inflation pressure at the next op‐
portunity and correct as needed.4.Reinitialize the Flat Tire Monitor.
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.
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 250, in the
engine compartment with the engine off.
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CareVehicle 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.
Car washes General information
Regularly remove foreign objects such as
leaves in the area below the windshield when
the hood is raised.
Wash your vehicle frequently, particularly in
winter. Intense soiling and road salt can dam‐
age the vehicle.
Steam blaster and high-pressure
washer
Information CAUTION
When cleaning with high-pressure wash‐
ers, components can be damaged due to the
pressure or temperatures being too high.
There is risk of property damage. Maintain suf‐
ficient distance and do not spray too long con‐
tinuously. Follow the user's manual for the
high-pressure washer.◀
Distances and temperature▷Maximum temperature: 140 ℉/60 ℃.▷Minimum distance from sensors, cameras,
seals: 12 in/30 cm.▷Minimum distance from glass sunroof:
31.5 inches/80 cm.
Automatic car washes
Information Note the following:
▷Give preference to cloth car washes or
those that use soft brushes in order to
avoid paint damage.▷Make sure that the wheels and tires are not
damaged by the transport mechanisms.▷Fold in the exterior mirrors; otherwise, they
may be damaged, depending on the width
of the vehicle.▷Deactivate the rain sensor, refer to
page 78, to avoid unintentional wiper acti‐
vation.▷In some cases, an unintentional alarm can
be triggered by the interior motion sensor
of the alarm system. Follow the instruc‐
tions on avoiding an unintentional alarm,
refer to page 47.
CAUTION
Too high guide rails in car washes can
damage body parts. There is risk of property
damage. Avoid car washes with guide rails
higher than 4 in/10 cm.◀
Different types of tires CAUTION
The vehicle might be too large for the car
wash. There is risk of property damage. Before
driving into the car wash, make sure that the
vehicle is not too large.◀
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Safety belts
Dirty belt straps impede the reeling action and
thus have a negative impact on safety.
WARNING
Chemical cleansers can destroy the
safety belt webbing. Missing protective effect
of the safety belts. There is risk of injuries or
danger to life. Use only a mild soapy solution
for cleaning the safety belts.◀
Use only a mild soapy solution, with the safety
belts clipped into their buckles.
Do not allow the switchs to retract the safety
belts until they are dry.
Carpets and floor mats WARNING
Objects in the driver's floor area can limit
the pedal distance or block a depressed pedal.
There is risk of an accident. Stow objects in
the vehicle such that they are secured and
cannot enter into the driver's floor area. Use
floor mats that are suitable for the vehicle and
can be safely attached to the floor. Do not use
loose floor mats and do not layer several floor
mats. Make sure that there is sufficient clear‐
ance for the pedals. Ensure that the floor mats
are securely fastened again after they were re‐
moved, e.g. for cleaning.◀
Floor mats can be removed from the car's inte‐
rior for cleaning.
If the floor carpets are very dirty, clean with a
microfiber cloth and water or a textile cleaner.
To prevent matting of the carpet, rub back and
forth in the direction of travel only.
Sensor/camera lenses
To clean sensors and camera lenses, use a
cloth moistened with a small amount of glass
detergent.Displays/Screens/protective glass of
the Head-up Display
CAUTION
Chemical cleansers, moisture or fluids of
any kind can damage the surface of displays
and screens. There is risk of property damage.
Clean with a clean, antistatic microfiber cloth.◀
CAUTION
The surface of displays can be damaged
with improper cleaning. There is risk of prop‐
erty damage. Avoid pressure that is too high
and do not use any scratching materials.◀
Clean with a clean, antistatic microfiber cloth.
Clean the protective glass of the Head-up Dis‐
play using a microfiber cloth and commercially
available dish-washing soap.
Long-term
When the vehicle is shut down for longer than
three months, special measures must be
taken. Further information is available from a
dealer’s service center or another qualified
service center or repair shop.Seite 257CareMobility257
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Everything from A to Z
IndexA ABS, Antilock Brake Sys‐ tem 137
ACC, Active Cruise Control with Stop & Go 145
Acceleration Assistant, refer to Launch Control 83
Accessories and parts 7
Activated-charcoal filter 170
Active Blind Spot Detec‐ tion 133
Active Cruise Control with Stop & Go, ACC 145
Active Protection 135
Active roll stabilization 141
Active seat ventilation, front 54
Active Steering 141
Adaptive brake assistant 137
Adaptive brake lights, see Brake force display 135
Adaptive Light Control 106
Additives, oil 234
Adjustments, seats/head re‐ straints 52
After washing vehicle 255
Airbags 109
Airbags, indicator/warning light 110
Air circulation, refer to Recir‐ culated-air mode 169
Air, dehumidifying, see Cool‐ ing function 168
Air distribution, manual 169
Air flow, automatic climate control 169
Air outlets, see ventila‐ tion 170
Air pressure, tires 215
Alarm system 45 Alarm, unintentional 47
All around the center con‐ sole 16
All around the roofliner 17
All around the steering wheel 14
All-season tires, see Winter tires 224
All-wheel-drive 139
Alternating-code hand-held transmitter 175
Alternative oil types 234
Ambient light 108
Animal detection, see Night Vision 127
Antifreeze, washer fluid 80
Antilock Brake System, ABS 137
Anti-slip control, see DSC 138
Approved axle load 261
Arrival time 99
Ashtray 176
Ashtray, front 176
Ashtray, rear 177
Assistance when driving off 137
Assist system, see Intelligent Safety 118
Attentiveness assistant 135
AUTO H button 74
AUTO H button, refer to Au‐ tomatic Hold 74
AUTO intensity 169
Automatic car wash 254
Automatic climate con‐ trol 167
Automatic Cruise Control with Stop & Go 145
Automatic Curb Monitor 62 Automatic deactivation,
Front-seat passenger air‐
bags 111
Automatic headlight con‐ trol 105
Automatic Hold 74
Automatic locking 45
Automatic recirculated-air control 169
Automatic Soft Closing, doors 40
Automatic tailgate 41
Automatic transmission, see Steptronic transmission 80
AUTO program, automatic cli‐ mate control 168
AUTO program, intensity 169
Auto Start/Stop function 71
Average fuel consumption 98
Average speed 98
Axle loads, weights 261
B Backrest curvature, see Lum‐ bar support 53
Backrest, seats 52
Backrest, width 54
Bad road trips 195
Band-aids, see First-aid kit 249
Bar for tow-starting/ towing 251
Battery replacement, vehicle battery 246
Battery replacement, vehicle remote control 35
Battery, vehicle 246
Belts, safety belts 57
Beverage holder, cu‐ pholder 186 Seite 264ReferenceEverything from A to Z264
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ECO PRO Tip - driving in‐struction 202
EfficientDynamics 202
Electronic displays, instru‐ ment cluster 85
Electronic oil measure‐ ment 232
Electronic Stability Program ESP, see DSC 138
Emergency detection, remote control 35
Emergency release, fuel filler flap 209
Emergency release, parking brake 75
Emergency Request 248
Emergency start function, en‐ gine start 35
Emergency unlocking, trans‐ mission lock 83
Emergency wheel 244
Energy Control 94
Energy recovery 95
Engine, automatic Start/Stop function 71
Engine, automatic switch- off 71
Engine compartment 229
Engine compartment, work‐ ing in 230
Engine coolant 236
Engine idling when driving, coasting 203
Engine oil 232
Engine oil, adding 233
Engine oil additives 234
Engine oil change 234
Engine oil filler neck 233
Engine oil temperature 93
Engine oil types, alterna‐ tive 234
Engine oil types, suitable 234
Engine start during malfunc‐ tion 35
Engine start, jump-start‐ ing 249 Engine start, refer to Starting
the engine 70
Engine stop 70
Engine temperature 93
Entering a car wash 254
Equipment, interior 174
Error displays, see Check Control 89
ESP Electronic Stability Pro‐ gram, see DSC 138
Exchanging wheels/tires 223
Exhaust system 193
Exterior mirror, automatic dimming feature 62
Exterior mirrors 61
External start 249
External temperature dis‐ play 93
External temperature warn‐ ing 93
Eyes for securing cargo 197
F
Failure message, see Check Control 89
False alarm, see Unintentional alarm 47
Fan, see Air flow 169
Filler neck for engine oil 233
Fine wood, care 256
First-aid kit 249
Fitting for towing, see Tow fit‐ ting 252
Flat tire, changing wheels 244
Flat Tire Monitor FTM 116
Flat tire, Tire Pressure Moni‐ tor TPM 112
Flat tire, warning lamp 113, 117
Flooding 193
Floor carpet, care 257
Floor mats, care 257
Folding back rear seat back‐ rests 181 Fold-out position, wiper 79
Foot brake 193
Front airbags 109
Front center armrest 185
Front cupholder 186
Front-end collision warning with braking function 122
Front-end collision warning with City Braking func‐
tion 119
Front fog lamps, , LED, bulb replacement 244
Front fog lights 107
Front fog lights/cornering lights, bulb replace‐
ment 243
Front lights 242
Front-seat passenger airbags, automatic deactivation 111
Front-seat passenger airbags, indicator lamp 111
Front seats 52
FTM Flat Tire Monitor 116
Fuel 210
Fuel consumption, see Aver‐ age fuel consumption 98
Fuel filler flap 208
Fuel gauge 93
Fuel lid 208
Fuel quality 210
Fuel recommendation 210
Fuel, tank capacity 262
Fuse 247
G
Garage door opener, see Uni‐ versal Integrated Remote
Control 174
Gasoline 210
Gear change, Steptronic transmission 81
Gear shift indicator 96
General driving notes 192
Glare shield 176
Glasses compartment 186 Seite 267Everything from A to ZReference267
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Glass sunroof, refer to Panor‐amic glass sunroof 49
Glove compartment 183
Gross vehicle weight, ap‐ proved 261
H
Handbrake, see Parking brake 73
Hand-held transmitter, alter‐ nating code 175
Hazard warning flashers 248
HDC Hill Descent Con‐ trol 140
Head airbags 109
Headlight control, auto‐ matic 105
Headlight courtesy delay fea‐ ture 105
Headlight flasher 77
Headlight glass 242
Headlights 242
Headlights, care 255
Head restraints 52
Head restraints, front 58
Head restraints, rear 59
Head-up Display 101
Head-up Display, care 257
Heavy cargo, stowing 197
High-beam Assistant 106
High beams 77
High beams/low beams, see High-beam Assistant 106
Hill Descent Control HDC 140
Hills 194
Hill start assistant, see Drive- off assistant 137
Holder for beverages 186
Homepage 6
Hood 230
Horn 14
Hot exhaust system 193
HUD Head-up Display 101
Hydroplaning 193 I
Ice warning, see External temperature warning 93
Icy roads, see External tem‐ perature warning 93
Identification marks, tires 221
Identification number, see ve‐ hicle identification num‐
ber 10
iDrive 18
Ignition key, see Remote con‐ trol 34
Ignition off 69
Ignition on 69
Indication of a flat tire 113 , 117
Indicator and alarm lamps, see Check Control 89
Indicator lamp, see Check Control 89
Individual air distribution 169
Individual settings, see Per‐ sonal Profile 35
Inflation pressure, tires 215
Inflation pressure warning FTM, tires 116
Info display, refer to On- Board computer 98
Information 6
Initialize, Tire Pressure Moni‐ tor TPM 113
Initializing, Flat Tire Monitor FTM 116
Instrument cluster 85
Instrument cluster, electronic displays 85
Instrument display, multifunc‐ tional 86
Instrument lighting 108
Integrated key 34
Integrated Owner's Manual in the vehicle 29
Intelligent Emergency Re‐ quest 248
Intelligent Safety 118 Intensity, AUTO pro‐
gram 169
Interior equipment 174
Interior lights 108
Interior lights during unlock‐ ing 37
Interior lights with the vehicle locked 38
Interior motion sensor 46
Interior rearview mirror, auto‐ matic dimming feature 63
Internet page 6
Interval display, service re‐ quirements 95
Interval mode 78
J
Jacking points for the vehicle jack 244
Joystick, Steptronic transmis‐ sion 81
Jump-starting 249
K
Key/remote control 34
Keyless Go, see Comfort Ac‐ cess 43
Key Memory, see Personal Profile 35
Kickdown, Steptronic trans‐ mission 81
Knee airbag 110
L Label on recommended tires 224
Lamp in the exterior mirror, see Active Blind Spot De‐
tection 133
Lamp replacement 241
Lamp replacement, front 242
Lamp replacement, rear 244
Lane departure warning 131 Seite 268ReferenceEverything from A to Z268
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