CoolantVehicle 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.
General information 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, en‐
gine damage may occur. The additives are
harmful to your health.◀
Coolant consists of water and additives.
Not all commercially available additives are suit‐
able for your vehicle. Ask your service center for
suitable additives.
Coolant level
Checking
Marks are provided on the side of the coolant
reservoir.SymbolMeaningMaximumMinimum1.Let the engine cool.2.The coolant level is correct when it is be‐
tween these two marks.Adding engine oil1.Let the engine cool.2.Turn the cap of the coolant reservoir slightly
counterclockwise to allow any excess pres‐
sure 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 environmental
protection regulations when disposing
of coolant and coolant additives.
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Socket for OBD Onboard
Diagnosis
Position
There is an OBD socket on the driver's side for
checking the primary components in the vehicle
emissions.
Emissions
▷The warning lamp lights up:
Emissions are deteriorating. Have
the vehicle checked as soon as pos‐
sible.
Canadian model: warning light indi‐
cates the engine symbol.▷The warning lamp flashes under certain cir‐
cumstances:
This indicates that there is excessive misfir‐
ing in the engine.
Reduce the vehicle speed and have the sys‐
tem checked immediately; otherwise, seri‐
ous engine misfiring within a brief period can
seriously damage emission control compo‐
nents, in particular the catalytic converter.
Fuel cap
The indicator lamp lights up.
If the fuel cap is not properly tightened,
the OBD system may conclude that fuel
vapor is escaping. If the cap is then tightened,
the display should go out in a short time.
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corresponding engine or body ground of the
vehicle to be started.
Starting the engine
Never use spray fluids to start the engine.
1.Start the engine of the assisting vehicle and
let it run for several minutes at an increased
idle speed.2.Start the engine of the vehicle being started
in the usual way.
If the first starting attempt is not successful,
wait a few minutes before making another
attempt in order to allow the discharged bat‐
tery to recharge.3.Let both engines run for several minutes.4.Disconnect the jumper cables in the reverse
order.
Check the battery and recharge if necessary.
Tow-starting and towing
Automatic transmission: transporting
your vehicle
Note
Your vehicle is not permitted to be towed.
Therefore, contact a service center in the event
of a breakdown.
Do not have the vehicle towed
Have your vehicle transported on a loading
platform only; otherwise, damage may occur.◀
Tow truck
Do not lift the vehicle
Do not lift the vehicle by the tow fitting or
body and chassis parts; otherwise, damage may
result.◀
Use the tow fitting screwed in at the front for
maneuvering the vehicle only.
Towing other vehicles
General information Light towing vehicle
The towing vehicle must not be lighter
than the vehicle being towed; otherwise, it will
not be possible to control the vehicle re‐
sponse.◀
Attaching the tow bar/tow rope correctly
Attach the tow bar or tow rope to the tow
fitting; connecting it to other vehicle parts may
cause damage.◀
▷Switch on the hazard warning system, de‐
pending on local regulations.▷If the electrical system has failed, clearly
identify the vehicle being towed by placing
a sign or a warning triangle in the rear win‐
dow.
Tow bar
The tow fittings used should be on the same
side on both vehicles.
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Brake lights, adaptive 108
Brake pads, breaking in 152
Braking, notes 154
Breakdown assis‐ tance 194, 195
Breaking in 152
Brightness of Control Dis‐ play 88
Bulb replacement 183
Bulb replacement, front 184
Bulb replacement, halogen headlamps 184
Bulb replacement, rear 189
Bulb replacement, xenon headlamps 187
Bulbs and lamps 183
Button, Start/Stop 63
Bypassing, refer to Jump- starting 195
C
California Proposition 65 Warning 7
Camera, backup camera 121
Camera, care 203
Camera, Side View 125
Camera, Top View 123
Can holder, refer to Cu‐ pholder 148
Car battery 191
Car care products 201
Care, displays 203
Care, vehicle 201
Cargo 156
Cargo area, enlarging 144
Cargo area lid 41
Cargo area, storage compart‐ ments 149
Cargo straps, securing cargo 157
Car key, refer to Remote con‐ trol 34
Carpet, care 202
Car wash 200 Catalytic converter, refer to
Hot exhaust system 154
CBS Condition Based Serv‐ ice 181
CD/Multimedia, see user's manual for Navigation, Enter‐
tainment and Communica‐
tion
Center armrest 147
Center console 16
Central locking system 37
Central screen, refer to Control Display 18
Changes, technical, refer to Safety 7
Changing parts 183
Changing wheels 191
Changing wheels/tires 173
CHARGE, energy recovery 67
Charge indicator, high-voltage battery 79
Check Control 75
Children, seating position 59
Children, transporting safely 59
Child restraint fixing sys‐ tem 59
Child restraint fixing system LATCH 60
Child restraint fixing systems, mounting 59
Child safety locks 62
Child seat, mounting 59
Child seats 59
Chrome parts, care 202
Cigarette lighter 142
Cleaning, displays 203
Climate control 132
Clock 78
Closing/opening from in‐ side 41
Closing/opening via door lock 40
Closing/opening with remote control 38
Clothes hooks 148 Coasting 66
Collision warning 103
Combination switch, refer to Turn signals 68
Combination switch, refer to Wiper system 69
Combustion engine, start‐ ing 65
Comfort Access 42
COMFORT program, Dynamic Driving Control 114
Compartments in the doors 147
Compass 140
Computer 84
Condensation on win‐ dows 134
Condensation under the vehi‐ cle 155
Condition Based Service CBS 181
Confirmation signal 39
ConnectedDrive, see user's manual for Navigation, Enter‐
tainment and Communica‐
tion
Contact with water, hybrid system 199
Control Display 18
Control Display, settings 87
Controller 18, 19
Control systems, driving sta‐ bility 111
Convenient opening 38
Coolant 180
Coolant temperature 78
Cooling function 133
Cooling, maximum 133
Cooling system 180
Corrosion on brake discs 155
Cruise control 116
Cruising range 78
Cupholder 148
Current fuel consumption 81 Seite 211Everything from A to ZReference211
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