Page 59 of 263

Seats, restraints57●A timeout of 45 seconds elapsed.
● The vehicle is driven longer than 15 seconds with a speed of more
than 6 km/h.
If the seat belt presenter does not
retract automatically, push it back
slightly.
Seat belt reminder
Front seats are equipped with a seat
belt reminder, indicated for the driver
seat as control indicator X in the
tachometer 3 89 and for the
passenger seat in the centre console
3 88.
Seat belt force limiters On all seats, stress on the body is
reduced by the gradual release of the belt during a collision.
Seat belt pretensioners In the event of a head-on or rear-endcollision of a certain severity, all seat
belts are tightened.9 Warning
Incorrect handling (e.g. removal or
fitting of belts) can trigger the belt
pretensioners.
Deployment of the belt pretensioners
is indicated by continuous illumination
of control indicator v 3 90.
Triggered belt pretensioners must be replaced by a workshop. Belt
pretensioners can only be triggered
once.
Note
Do not affix or install accessories or
other objects that may interfere with
the operation of the belt
pretensioners. Do not make any
modifications to belt pretensioner components as this will invalidate
the vehicle type approval.
Three-point seat belt
Fasten
Withdraw the belt from the retractor,
guide it untwisted across the body
and insert the latch plate into the
buckle. Tighten the lap belt regularly
whilst driving by pulling the shoulder
belt.
Page 80 of 263

78Instruments and controlsInstruments and
controlsControls ....................................... 79
Steering wheel adjustment ........79
Steering wheel controls .............79
Heated steering wheel ...............79
Horn ........................................... 80
Windscreen wiper/washer .........80
Outside temperature ..................82
Clock ......................................... 82
Power outlets ............................. 84
Cigarette lighter ......................... 84
Ashtrays .................................... 85
Warning lights, gauges and indi‐ cators ........................................... 85
Instrument cluster ......................85
Speedometer ............................. 85
Odometer .................................. 85
Trip odometer ............................ 86
Tachometer ............................... 86
Fuel gauge ................................ 86
Engine coolant temperature gauge ....................................... 87
Service display .......................... 87
Control indicators ......................88
Turn signal ................................. 89Seat belt reminder.....................89
Airbag, belt tensioners and roll bars .......................................... 90
Airbag deactivation ....................90
Charging system .......................90
Malfunction indicator light ..........90
Brake and clutch system ...........91
Operate pedal ............................ 91
Electric parking brake ................91
Electric parking brake fault ........91
Antilock brake system (ABS) .....92
Upshift ....................................... 92
Power steering .......................... 92
Lane departure warning ............92
Electronic Stability Control off ...92
Electronic Stability Control and Traction Control system ...........92
Traction Control system off .......93
Preheating ................................. 93
Diesel particle filter ....................93
AdBlue ....................................... 93
Tyre pressure monitoring system ...................................... 93
Engine oil pressure ....................93
Low fuel ..................................... 94
Immobiliser ................................ 94
Exterior light .............................. 94
High beam ................................. 94
High beam assist .......................94
Adaptive forward lighting ...........94Fog light ..................................... 95
Rear fog light ............................. 95
Cruise control ............................ 95
Vehicle detected ahead .............95
Door open .................................. 95
Information displays .....................95
Driver Information Centre ..........95
Graphic-Info-Display, Colour- Info-Display ............................ 100
Vehicle messages ......................102
Warning chimes .......................102
Battery voltage ........................ 103
Vehicle personalisation ..............103
Telematics service .....................108
OnStar ..................................... 108
Page 82 of 263
80Instruments and controlsThe highlighted grip areas of the
steering wheel are heated quicker
and to a higher temperature than the
other areas.
Heating is operational when the
engine is running and during an
Autostop.
Stop-start system 3 139.
Horn
Press j.
Windscreen wiper/washer
Windscreen wiperHI:fastLO:slowINT:interval wiping
or
automatic wiping with rain
sensorOFF:off
For a single wipe when the
windscreen wiper is off, press the
lever down to position 1x.
Do not use if the windscreen is frozen.
Switch off in car washes.
Adjustable wiper interval
Wiper lever in position INT.
Turn the adjuster wheel to adjust the
desired wipe interval:
short interval:turn adjuster
wheel upwardslong interval:turn adjuster
wheel downwards
Page 83 of 263
Instruments and controls81Automatic wiping with rain sensorINT:automatic wiping with rain
sensor
The rain sensor detects the amount of water on the windscreen and
automatically regulates the frequency
of the windscreen wiper.
If the wiper frequency is above
20 seconds, the wiper arm moves
slightly down to the park position.
Adjustable sensitivity of the rain
sensor
Turn the adjuster wheel to adjust the
sensitivity:
low sensitivity:turn adjuster
wheel downwardshigh sensitivity:turn adjuster
wheel upwards
Keep the sensor free from dust, dirt
and ice.
Windscreen and headlight
washer
Page 84 of 263
82Instruments and controlsPull lever. Washer fluid is sprayed
onto the windscreen and the wiper wipes a few times.
If the headlights are on, washer fluid
is also sprayed onto the headlights,
provided that the lever is pulled
sufficiently long. Afterwards, the
headlight washer system is
inoperable for 5 wash cycles or until
engine or headlights have been
switched off and on again.
Outside temperature A drop in temperature is indicatedimmediately and a rise in temperature
after a time delay.The illustration shows Graphic-Info-
Display
The illustration shows Colour-Info-
Display
If outside temperature drops to 3 °C,
a warning message is displayed in the Driver Information Centre.9 Warning
The road surface may already be
icy even though the display
indicates a few degrees above
0 °C.
Clock
Date and time are shown in the
Info-Display.
Time and date settings
CD 400plus/CD 400/CD 300
Press CONFIG . The menu Settings is
displayed.
Select Time Date .
Page 86 of 263

84Instruments and controlsTime format
To choose the desired time format,
select 12 hr / 24 hr Format . Activate
12 Hour or 24 Hour .
Vehicle personalisation 3 103.
Power outlets
A 12 Volt power outlet is located in the
front console.
A further 12 Volt power outlet is
located in the rear console. Fold the
cover downwards.
Do not exceed the maximum power consumption of 120 watts.
With ignition off, the power outlets are
deactivated. Additionally the power
outlets are deactivated in the event of low vehicle battery voltage.
Electrical accessories that are
connected must comply with the
electromagnetic compatibility
requirements laid down in
DIN VDE 40 839.
Do not connect any current-delivering
accessories, e.g. electrical charging
devices or batteries.
Do not damage the outlet by using
unsuitable plugs.
Stop-start system 3 139.
Cigarette lighter
The cigarette lighter is located in the
front console.
Press in cigarette lighter. It switches off automatically once the element is
glowing. Pull out lighter.
Page 87 of 263
Instruments and controls85AshtraysCaution
To be used only for ash and not forcombustible rubbish.
The portable ashtray can be placed in
the cupholders.
Warning lights, gauges
and indicators
Instrument cluster
In some versions, the needles of the
instruments briefly rotate to the end
position when the ignition is switched on.
Speedometer
Indicates vehicle speed.
Odometer
The bottom line displays the recorded distance in km.
Page 90 of 263

88Instruments and controlsThe remaining engine oil life duration
is displayed in percent in the Driver
Information Centre.
Reset Press SET/CLR on turn signal lever
for several seconds to reset. The
remaining engine oil life duration
page must be active. Switch on
ignition, but not the engine.
The system must be reset every time
the engine oil is changed, to ensure
proper functionality. Seek the
assistance of a workshop.
Next service When the system has calculated that
engine oil life has diminished, a
warning message appears in the
Driver Information Centre. Have
engine oil and filter changed by a
workshop within one week or
500 km (whichever occurs first).
Driver Information Centre 3 95.
Service information 3 233.Control indicators
The control indicators described are
not present in all vehicles. The
description applies to all instrument
versions. Depending on the
equipment, the position of the control indicators may vary. When the
ignition is switched on, most control
indicators will illuminate briefly as a
functionality test.
The control indicator colours mean:red:danger, important reminderyellow:warning, information, faultgreen:confirmation of activationblue:confirmation of activationwhite:confirmation of activation
Control indicators in the
instrument cluster
Control indicators in the centre
console
Overview
OTurn signal 3 89XSeat belt reminder 3 89vAirbag and belt tensioners and
roll bars 3 90VAirbag deactivation 3 90pCharging system 3 90ZMalfunction indicator light
3 90