Page 220 of 279

218Vehicle careDischarge protection
Battery voltage
When the vehicle battery voltage is
running low, a warning message will
appear in the Driver Information
Centre.
When the vehicle is being driven, the
load reduction function temporarily
deactivates certain functions, e.g. the heated rear window.
The deactivated functions are
reactivated automatically as soon as
conditions permit.
Idle boost
If charging of the vehicle battery is
required due to battery condition, the
power output of the generator must be increased. This will be achieved by
an idle boost which may be audible.
A message appears in the Driver
Information Centre.
Power outlet
The power outlets are deactivated in
the event of low vehicle battery
voltage.Warning label
Meaning of symbols:
● No sparks, naked flames or smoking.
● Always shield eyes. Explosive gases can cause blindness or
injury.
● Keep the vehicle battery out of reach of children.
● The vehicle battery contains sulphuric acid which could cause
blindness or serious burn
injuries.
● See the Owner's Manual for further information.
● Explosive gas may be present in the vicinity of the vehicle battery.
Power saving mode This mode deactivates electrical
consumers to avoid excessive
discharging of the vehicle battery.
These consumers, such as the
infotainment system, windscreen
wipers, low beam headlights,
courtesy light, etc. can be used for a
total maximum time of about
40 minutes after ignition is switched
off.
Changing into power saving mode
When power saving mode is
activated, a message appears in the
Driver Information Centre indicating
Power saving mode .
An active telephone call using the
hands-free option will be maintained
for around 10 minutes longer.
Page 222 of 279
220Vehicle careBulb replacement
Before replacing a bulb, ensure that
all exterior and interior lights and the
ignition are switched off.
Only hold a new bulb at the base. Do not touch the bulb glass with bare
hands.
Use only the same bulb type for
replacement.
Replace headlight bulbs from within
the engine compartment.
Bulb check
After a bulb replacement switch on
the ignition, operate and check the
lights.
Halogen headlights Halogen headlights with separate
bulbs for low beam and high beam.
Low beam ( 1) outer bulb
High beam ( 2) inner bulb
Low beam (1)
1. Remove the protective cover by pulling.
2.Withdraw the bulb socket from the
reflector housing.
Page 276 of 279

274Gear shifting............................... 104
General information ...................206
Glass panel .................................. 43
Glovebox ..................................... 69
Graphic Info Display ...................115
H Halogen headlights ....................220
Hand brake ................................. 160
Hazard warning flashers ............124
Headlight flash ........................... 123
Headlight range adjustment ......124
Headlights................................... 121 Headlights when driving abroad 124
Head restraint adjustment .............8
Head restraints ............................ 44
Head-up display.......................... 112 Heated mirrors ............................. 38
Heated rear window ..................... 42
Heated steering wheel .................89
Heating ........................................ 49
Heating and ventilation system . 130
High beam ......................... 106, 122
High beam assist ................106, 122
Hill start assist ........................... 162
Horn ....................................... 13, 90
I
Identification plate .....................256
Ignition switch positions .............143
Immobiliser .................................. 36Indicators...................................... 97
Inductive charging ........................94
Info Display ................................. 110
Installing seats .............................. 51
Instrument cluster ........................96
Instrument panel fuse box .........229
Instrument panel illumination control .................................... 126
Instrument panel overview ........... 10
Interior care ............................... 249
Interior lighting ............................ 126
Interior lights ...................... 127, 227
Interior mirrors .............................. 38
Introduction .................................... 3
J Jump starting ............................. 243
K Keys ............................................. 20
Keys, locks ................................... 20
L Ladder flap.................................... 74
Lane keep assist ................104, 198
Lashing eyes ............................... 78
LED headlights ...................106, 222
Lighting features .........................128
Light switch ................................ 121
Load compartment ................31, 74
Load compartment cover .............75Load compartment grille ...............81
Loading ............................. 47, 50, 51
Loading information .....................85
Low beam ................................... 106
Low fuel ..................................... 106
M
Malfunction indicator light ..........102
Manual anti-dazzle ......................38
Manual mode ............................. 156
Manual transmission .................. 158
Mirror adjustment ........................... 8
Misted light covers .....................126
Multimedia .................................. 115
Multimedia Navi Pro ...................115
N
New vehicle running-in ..............143
Number plate light .....................227
O Object detection systems ...........183
Odometer ..................................... 97
Oil, engine .......................... 254, 258
Outside temperature ....................92
Overhead console .......................71
Overload indicator ................86, 104
Overrun cut-off ........................... 147