Page 177 of 247
Driving and operating175
Checking the tensioning of the
coupling ball bar
■ Red marking on rotary knob must
point towards green marking on
coupling ball bar.
■ The gap between the rotary knob and the coupling ball bar must beapprox. 6 mm.
■ The key must be in position c.
Otherwise, the coupling ball bar must be tensioned before being inserted:
■ Unlock coupling ball bar by turning key to position c.
■ Pull out rotary knob and turn
clockwise as far as it will go.
Inserting the coupling ball bar
Insert the tensioned coupling ball bar
in the opening and push firmly
upwards until it audibly engages.
The rotary handle snaps back into its
original position resting against the
coupling ball bar without a gap.9 Warning
Do not touch rotary handle during
insertion.
Lock the coupling ball bar by turning
the key to position e. Remove the key
and close the protective flap.
Page 178 of 247
176Driving and operating
Eye for break-away stopping cable
Attach breakaway stopping cable to
eye.
Check that the coupling ball bar is correctly installed
■ Green marking on rotary knob must
point towards green marking on
coupling ball bar.
■ There must be no gap between the
rotary handle and the coupling ball
bar.
■ The coupling ball bar must be firmly
engaged in the opening.
■ The coupling ball bar must be locked and the key removed.9 Warning
Towing a trailer is permitted only
when a coupling ball bar is fitted correctly. If the coupling ball bardoes not engage correctly, seekthe assistance of a workshop.
Dismounting the coupling ball
bar
Open the protective flap and turn the
key to position c to unlock the
coupling ball bar.
Pull out rotary handle and turn
clockwise as far as it will go. Pull out coupling ball bar downwards.
Insert sealing plug in opening. Fold away socket.
Stow and secure the coupling ball bar
as mentioned above.
Page 211 of 247
Vehicle care209
■ Do not start the vehicle when it israised on the jack.
■ Clean wheel nuts and thread with a
clean cloth before mounting the
wheel.9 Warning
Do not grease wheel bolt, wheel
nut and wheel nut cone.
1. Disengage wheel nut caps with a screwdriver and remove. Pull off
the wheel cover with the hook.
Vehicle tools 3 199.
Alloy wheels: Disengage wheel
nut caps with a screwdriver and
remove. To protect the wheel,
place a soft cloth between the
screwdriver and the alloy wheel.
Alloy wheels with centre wheel
bolt cap: Disengage centre cap by
inserting and pulling the extractor
3 199 in the recess of the brand
emblem.
2. Install the wheel wrench ensuring that it locates securely and looseneach wheel nut by half a turn.
The wheels might be protected by
locking wheel nuts. To loosen
these specific nuts first attach the key adapter onto the head of the
nut before installing the wheel
wrench. The key adapter is
located in the glovebox.
Page 212 of 247
210Vehicle care
3. Ensure the jack is correctlypositioned under the relevant
vehicle jacking point.
4. Set the jack to the necessary height. Position it directly below
the jacking point in a manner that
prevents it from slipping.
Attach wheel wrench and with the
jack correctly aligned rotate
wrench until wheel is clear of the
ground.
5. Unscrew the wheel nuts. 6. Change the wheel. Spare wheel 3 211.
7. Screw on the wheel nuts.
8. Lower vehicle.
9. Install the wheel wrench ensuring that it locates securely and tighten
each nut in a crosswise
sequence. Tightening torque is
140 Nm.
10. Align the valve hole in the wheel cover with the tyre valve before
installing.
Install wheel nut caps.
Install centre cap on alloy wheels.
11. Stow the replaced wheel 3 211,
the vehicle tools 3 199 and the
key adapter 3 68.
12. Check the tyre pressure of the installed tyre and the wheel nut
torque as soon as possible.
Have the defective tyre renewed or
repaired as soon as possible.
Page 228 of 247
226Technical dataVehicle dataRecommended fluids and lubricantsEuropean service schedule
Required engine oil qualityAll European countries
(except Belarus, Moldova, Russia, Turkey)
Only Israel
Engine oil qualityPetrol enginesDiesel enginesPetrol enginesDiesel enginesdexos 1––✔–dexos 2✔✔–✔
In case dexos quality is unavailable you may use max. 1 litre engine oil quality ACEA C3 once between each oil change.
Engine oil viscosity grades
All European countries and Israel (except Belarus, Moldova, Russia, Turkey)Ambient temperaturePetrol and diesel enginesdown to -25 °CSAE 5W-30 or SAE 5W-40below -25 °CSAE 0W-30 or SAE 0W-40
Page 229 of 247
Technical data227
International service scheduleRequired engine oil qualityAll countries outside Europe except Israel
Only Belarus, Moldova, Russia, Turkey
Engine oil qualityPetrol enginesDiesel enginesPetrol enginesDiesel enginesdexos 1✔–––dexos 2–✔✔✔
In case dexos quality is unavailable, you may use the oil qualities listed below:
All countries outside Europe except Israel
Only Belarus, Moldova, Russia, Turkey
Engine oil qualityPetrol enginesDiesel enginesPetrol enginesDiesel enginesGM-LL-A-025✔–✔–GM-LL-B-025–✔–✔
Page 230 of 247
228Technical data
All countries outside Europeexcept Israel
Only Belarus, Moldova, Russia, Turkey
Engine oil qualityPetrol enginesDiesel enginesPetrol enginesDiesel enginesACEA A3/B3✔–✔–ACEA A3/B4✔✔✔✔ACEA C3✔✔✔✔API SM✔–✔–API SN resource conserving✔–✔–
Engine oil viscosity grades
All countries outside Europe (except Israel),
including Belarus, Moldova, Russia, TurkeyAmbient temperaturePetrol and diesel enginesdown to -25 °CSAE 5W-30 or SAE 5W-40below -25 °CSAE 0W-30 or SAE 0W-40down to -20 °CSAE 10W-30 1)
or SAE 10W-40 1)1)
Permitted, but usage of SAE 5W-30 or SAE 5W-40 with dexos quality is recommended.
Page 244 of 247

242
Headlight range adjustment ......111
Headlights................................... 108
Headlights when driving abroad 111
Head restraint adjustment .............8
Head restraints ............................ 44
Heated mirrors ............................. 29
Heated rear window ..................... 32
Heated steering wheel .................77
Heating ........................................ 52
Heating and ventilation system . 121
High beam ........................... 93, 109
High beam assist ..................93, 110
Hill start assist ........................... 145
Horn ....................................... 13, 77
I
Identification plate .....................224
Ignition switch positions .............132
Immobiliser ............................ 27, 93
Indicators ...................................... 83
Information displays...................... 94
Instrument cluster ........................83
Instrument panel fuse box .........196
Instrument panel illumination .....193
Instrument panel illumination control .................................... 117
Instrument panel overview ........... 10
Interactive driving system ...........147
Interior care ............................... 219
Interior lighting ............................ 117Interior lights ...................... 117, 193
Interior mirrors .............................. 29
Interruption of power supply ......141
Introduction .................................... 3
ISOFIX child restraint systems ....67
J
Jump starting ............................. 214
K
Key, memorised settings ..............20
Keys ............................................. 18
Keys, locks ................................... 18
L
Lane departure warning .......91, 168
Lashing eyes ............................... 74
Light switch ................................ 108
Load compartment ................23, 71
Load compartment fuse box ......197
Loading information .....................75
Low fuel ....................................... 92
M
Malfunction indicator light ............89
Manual anti-dazzle ......................29
Manual mode ............................. 140
Manual transmission .................. 142
Memorised settings ......................20Mirror adjustment ........................... 9
Misted light covers .....................117
N New vehicle running-in ..............132
Number plate light .....................192
O Object detection systems ...........155
Odometer ..................................... 84
Oil, engine .......................... 222, 226
Operate pedal ............................... 89
Outside temperature ....................80
Overrun cut-off ........................... 134
P Parking ................................ 17, 136
Parking assist ............................ 155
Parking brake ............................ 143
Parking lights ............................. 116
Particulate filter ........................... 137
Performance .............................. 230
Performing work ........................178
Pollen filter ................................. 129
Power outlets ............................... 82
Power seat adjustment ................50
Power steering.............................. 91
Power steering fluid ....................181
Power windows ............................ 30