Engine compartmentVehicle equipment
This chapter describes all series equipment as
well as country-specific and special equipment
offered for this model series. Therefore, it also
describes equipment that may not be found in
your vehicle, for instance due to the selectedspecial equipment or the country version. This
also applies to safety-related functions and sys‐
tems.
When using the features and systems described
here, adhere to local regulations.
Important features in the engine compartment
1Vehicle identification number2Battery, under the cover 1793Dip stick for engine oil 1664Engine oil filler neck 1665Coolant expansion tank 1686Engine compartment fuse box 1797Reservoir for washer fluid for the headlight
and window washer system 54Seite 164MOBILITYEngine compartment164
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The jacking points for the vehicle jack are lo‐
cated in the positions shown.
Vehicle battery Maintenance
The battery is maintenance-free, i.e., the elec‐
trolyte will last for the life of the battery in tem‐
perate climate conditions.
The service center will be happy to answer any
questions on the battery.
Battery replacement Use approved vehicle batteries
Only use vehicle batteries that have been
approved for your vehicle by the manufacturer;
otherwise, the vehicle could be damaged and
systems or functions may not be fully availa‐
ble. ◀
Have the vehicle battery registered by the serv‐
ice center after it is replaced to ensure that all
comfort functions are available without restric‐
tions and that any associated Check Control
messages are no longer displayed.
Charging the battery
Note Do not connect the charger to the socket
Do not connect the battery charger to the
socket installed in the vehicle at the factory as this could damage the battery. ◀
Only charge the battery in the vehicle when the
engine is switched off. Connections, refer to
page 181.
General information Ensure that the battery is sufficiently charged to
achieve the full battery life.
It may be necessary to charge the battery in
the following cases:▷When the vehicle is frequently used to
travel short distances.▷When the vehicle has not been driven for
more than one month.
Power failure
After a temporary power failure, some equip‐
ment will be restricted in its use and will need
to be reinitialized. In addition, certain individual
settings will be lost and must be updated:
▷Time and date: the values must be up‐
dated, refer to page 62.▷Radio: the stations need to be stored again,
refer to page 126.▷Glass sunroof, electrical: it may only be pos‐
sible to tilt the roof. The system needs to be
initialized. Contact the service center.
Disposing of old batteries
Have used batteries disposed of by the
service center after they are replaced or
take them to a recycling center.
Maintain the battery in an upright position for
transport and storage. Secure the battery so
that it does not tip over during transport.
Fuses Replacing fuses
Never attempt to repair a blown fuse and
do not replace a defective fuse with a substi‐
tute of another color or amperage rating; this
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could lead to a circuit overload, ultimately re‐
sulting in a fire in the vehicle. ◀
Fuses should be replaced by the service center.
Information on the fuses can be found on the
inside of the covers.
In the engine compartment
Opening the cover
Press the snap lock.
In interior
On the right side of the footwell.
Opening the cover
Push out at the recess.
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12CauseHow to respondLights up briefly:
Approx. 2.1 US gal/8 liters of fuel remain in
the tank.
Remains on:
The remaining range is no more than
30 miles/50 km, refer to page 59.The engine refuses to start.Depress the brake or clutch to start
the engine, refer to page 49.The ignition is switched on and driver's door
is open.Switch off the ignition, refer to
page 48, or close the driver's door.The lights are still switched on.Switch off the lights, refer to
page 66.The roadside parking lamps are still on.Switch off the roadside parking
lights, refer to page 67.A door is open.The hood is open.The tailgate is open.The fuel cap is missing or loose.Make sure that the fuel cap is cor‐
rectly positioned and close it until it
clicks audibly. Do not jam the strap
between the fuel cap and the vehi‐
cle.The windshield washer fluid level is too low.Add washer fluid, refer to page 54,
as soon as possible.Lights up in red:Service is due.Arrange a service appointment.
Check the service requirements, re‐
fer to page 169.Seite 192MOBILITYIndicator/warning lamps192
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ESP Electronic Stability Pro‐gram, refer to Dynamic Sta‐
bility Control DSC 81
Exchanging wheels/tires 159
Exterior mirrors 40
Exterior mirrors, adjusting 40
Exterior mirrors, folding in and out 41
Exterior sensors, care 189
External temperature dis‐ play 58
External temperature display, changing the units 61
External temperature warn‐ ing 58
F Failure messages, refer to Check Control 64
False alarm, refer to Avoiding unintentional alarms 31
Fan, refer to Air flow rate for air conditioner 89
Fan, refer to Air flow rate with automatic climate con‐
trol 91
Fastening safety belts, refer to Safety belts 37
Fault messages, refer to Check Control 64
Filling capacities 209
Filter, refer to Activated-char‐ coal filter 90
Filter, refer to Microfilter 90
Filter, refer to Microfilter/acti‐ vated-charcoal filter with au‐
tomatic climate control 92
First aid kit 181
First aid, refer to First aid kit 181
Flashing when locking/unlock‐ ing 23
Flat tire, Flat Tire Monitor 75
Flat tire, indicator/warning lamp 75 Flat Tire Monitor FTM 74
Flat Tire Monitor FTM, flat tire message 75
Flat Tire Monitor FTM, initializ‐ ing the system 74
Flat Tire Monitor FTM, snow chains 74
Flat Tire Monitor FTM, system limits 74
Flat tire, run-flat tire 75
Flat tire, Tire Pressure Moni‐ tor 76
Flat tire, Tire Pressure Monitor TPM 76
Flat tire, wheel change 178
Floor mats, care 189
Fog lights 69
Foot brake 111
Footwell lights, refer to Inte‐ rior lights 69
Four-wheel drive, refer to ALL4 83
Front airbags 71
Front fog light, bulb replace‐ ment 174
Front fog lights 69
Front lights, bulb replace‐ ment 173
Front passenger airbags, de‐ activating 72
FTM Flat Tire Monitor 74
Fuel 150
Fuel, additives 150
Fuel, average consump‐ tion 60
Fuel cap, closing 148
Fuel consumption display, average fuel consump‐
tion 60
Fuel filler flap, closing 148
Fuel filler flap, opening 148
Fuel filler flap, unlocking in case of an electrical malfunc‐
tion 148
Fuel gauge 59 Fuel, refer to Average fuel
consumption 60
Fuel, saving 118
Fuel tank capacity, refer to Filling capacities 209
Fuel tank contents, refer to Filling capacities 209
Fuel tank, refer to Filling ca‐ pacities 209
Fuse 179
G Garage door opener, refer to Integrated universal remote
control 94
Gasoline 150
Gasoline gauge, refer to Fuel gauge 59
Gear change, manual trans‐ mission 55
Gear change, Steptronic trans‐ mission 56
Gear display, Steptronic trans‐ mission 55
Glare protection 96
Glass sunroof, electrical 31
Glass sunroof, electrical, open‐ ing/closing 32
Glass sunroof, electrical, rais‐ ing 32
Glass sunroof, electric, con‐ venient operation 23
Glass sunroof, electric, remote control 23
H Halogen headlights, bulb re‐ placement 173
Handbrake, refer to Parking brake 50
Hand car wash, care 187
Hand-held transmitter, alter‐ nating code 95
Hands-free microphone 15 Seite 213Everything from A to ZREFERENCE213
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