Driving and operating169Checking 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 be approx. 5 mm.
Otherwise, the coupling ball bar must be tensioned before being inserted:
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 clockwise. Remove the key
and close the protective flap.
Eye for break-away stopping cable
170Driving and operatingAttach 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.9Warning
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 detachable
coupling ball bar
Open the protective flap and turn the
key clockwise 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.
246Fuel selector ................................ 90
Fuse box ..................................... 191
Fuses ......................................... 189
G Gauges ......................................... 89
General information ...................166
Glovebox ..................................... 61
Graphic-Info-Display, Colour- Info-Display ............................ 104
H Halogen headlights ....................180
Hand brake ......................... 150, 151
Hazard warning flashers ............124
Headlight flash ........................... 122
Headlight range adjustment ......122
Headlights .......................... 120, 122
Headlights when driving abroad 122
Head restraint adjustment .............8
Head restraints ............................ 35
Heated mirrors ............................. 30
Heated rear window ..................... 33
Heated steering wheel .................82
Heating ........................................ 41
Heating and ventilation system . 129
High beam ......................... 100, 122
Hill start assist ........................... 152
Horn ....................................... 14, 83I
Identification plate .....................224
Ignition switch positions .............140
Immobiliser ............................ 29, 99
Indicators ...................................... 89
Information displays.................... 101
Instrument cluster ........................89
Instrument panel fuse box .........193
Instrument panel illumination .....189
Instrument panel illumination control .................................... 126
Instrument panel overview ........... 10
Interior care ............................... 218
Interior lighting ............................ 126
Interior lights ...................... 126, 189
Interior mirrors .............................. 30
Interruption of power supply ......148
Introduction .................................... 3
ISOFIX child restraint systems ....60
J
Jump starting ............................. 213
K Keys ............................................. 20
Keys, locks ................................... 20
Keys, memorised settings ............22
L Lashing eyes ............................... 76
Light covers, misted.................... 125Lighting features .........................127
Light switch ................................ 120
Load compartment ................27, 73
Load compartment cover .............74
Load compartment fuse box ......194
Loading information .....................79
Low fuel ....................................... 99
M Malfunction indicator light ............96
Manual anti-dazzle ......................30
Manual mode ............................. 148
Manual transmission .................. 149
Manual windows ..........................31
Memorised settings ......................22
Midlevel-Display ......................... 101
Mirror adjustment ........................... 8
Misted light covers .....................125
Moonroof ..................................... 34
N New vehicle running-in ..............140
Number plate light .....................188
O
Object detection systems ...........156
Octane rating .............................. 228
Odometer ..................................... 89
Oil ............................................... 174
Oil, engine .......................... 221, 225
Oil pressure .................................. 99
