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Storage95the combined weight of the roof
rack and the load.
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96Instruments and controlsInstruments and
controlsControls ....................................... 97
Steering wheel adjustment ........97
Steering wheel controls .............97
Heated steering wheel ...............97
Horn ........................................... 98
Windscreen wiper/washer .........98
Rear window wiper/washer .......99
Outside temperature ................100
Clock ....................................... 101
Power outlets ........................... 102
Cigarette lighter .......................103
Ashtrays .................................. 103
Warning lights, gauges and indi‐ cators ......................................... 103
Instrument cluster ....................103
Speedometer ........................... 103
Odometer ................................ 104
Trip odometer .......................... 104
Tachometer ............................. 104
Fuel gauge .............................. 105
Fuel selector ............................ 105
Engine coolant temperature gauge ..................................... 106
Service display ........................ 107Control indicators ....................107
Turn signal ............................... 110
Seat belt reminder ...................111
Airbag and belt tensioners .......111
Airbag deactivation ..................112
Charging system .....................112
Malfunction indicator light ........112
Brake and clutch system .........112
Operate pedal .......................... 113
Electric parking brake ..............113
Electric parking brake fault ......113
Antilock brake system (ABS) ...113
Gear shifting ............................ 114
Power steering ........................ 114
Following distance ...................114
Lane departure warning ..........114
Electronic Stability Control off . 114
Electronic Stability Control and Traction Control system .........114
Traction Control system off .....114
Preheating ............................... 115
Diesel particle filter ..................115
AdBlue ..................................... 115
Tyre pressure monitoring system .................................... 115
Engine oil pressure ..................115
Low fuel ................................... 116
Immobiliser .............................. 116
Exterior light ............................ 116
High beam ............................... 116High beam assist.....................116
LED headlights ........................ 116
Fog light ................................... 116
Rear fog light ........................... 116
Cruise control .......................... 116
Adaptive cruise control ............117
Vehicle detected ahead ...........117
Speed limiter ........................... 117
Traffic sign assistant ................117
Door open ................................ 117
Information displays ...................117
Driver Information Centre ........117
Info display .............................. 121
Vehicle messages ......................123
Warning chimes .......................124
Battery voltage ........................ 124
Vehicle personalisation ..............125
Telematics service .....................128
OnStar ..................................... 128
Page 99 of 293
Instruments and controls97Controls
Steering wheel adjustment
Unlock lever, adjust steering wheel,
then engage lever and ensure it is
fully locked.
Do not adjust steering wheel unless
vehicle is stationary and steering
wheel lock has been released.
Steering wheel controls
The Infotainment system, some driver assistance systems and a connected
mobile phone can be operated via the
controls on the steering wheel.
Further information is available in the
Infotainment manual.
Driver assistance systems 3 173.
Heated steering wheel
Activate heating by pressing *.
Activation is indicated by the LED in
the button.
Page 100 of 293
98Instruments and controlsThe recommended 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 3 154.
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
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Instruments and controls99Adjustable sensitivity of the rain
sensor
Wiper lever in position INT.
Turn the adjuster wheel to adjust the
sensitivity of the rain sensor.
The rain sensor detects the amount of water on the windscreen and
automatically regulates the wiping
frequency and speed.
After 20 seconds without wiping
activity, the wiper arms move slightly
down to park position.
Keep the sensor free from dust, dirt
and ice.
Windscreen washer
Pull lever. Washer fluid is sprayed
onto the windscreen and the wiper
wipes a few times.
Washer fluid 3 220
Rear window wiper/washer
Press the rocker switch to activate the
rear window wiper:
upper position:continuous
operationlower position:intermittent
operationmiddle position:off
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100Instruments and controls
Push lever. Washer fluid is sprayed
onto the rear window and the wiper
wipes a few times.
Do not use if the rear window is
frozen.
Switch off in car washes.
The rear window wiper comes on
automatically when the windscreen
wiper is switched on and reverse gear
is engaged.
Activation or deactivation of this
function can be changed in the
Settings menu in the Info-Display.
Vehicle personalisation 3 125.
The rear window washer system is
deactivated when the fluid level is too
low.
Outside temperature
Grafic shows R 4.0 IntelliLink display.
Grafic shows Navi 950 display.
A drop in temperature is indicated immediately and a rise in temperature
after a time delay.
Page 103 of 293

Instruments and controls101If 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.
Depending on the vehicle
configuration the
● R 4.0 IntelliLink display or
● Navi 950 display
is available.
R 4.0 IntelliLink Press ; and then select Settings.
Select Time and Date to display the
respective submenu.
Set Time Format
To select the desired time format,
touch the screen buttons 12 h or 24 h .
Set Date Format To select the desired date format,
select Set Date Format and choose
between the available options in the
submenu.
Auto Set
To choose whether time and date are
to be set automatically or manually,
select Auto Set .
For time and date to be set
automatically, select On - RDS.
For time and date to be set manually,
select Off - Manual . If Auto Set is set
to Off - Manual , the submenu items
Set Time and Set Date become
available.
Set time and date
To adjust the time and date settings, select Set Time or Set Date .
Touch + and - to adjust the settings.
Navi 950
Press HOME , select Config and then
Time and Date .
Automatic time adjustment
The system constantly receives
information on the current time and date.
If you wish the time and date settings to be updated automatically, activate
RDS Auto Time Adjust .
If you wish to set time and date
manually, deactivate RDS Auto Time
Adjust .
Set time
To adjust the time settings, select Set
Time .
Page 104 of 293
102Instruments and controls
Adjust the settings as desired.
Set date
To adjust the date settings, select Set
Date . Adjust the settings as desired.
Time format
To choose the desired time format,
select 12 hr / 24 hr Format . A
submenu is displayed. Activate 12
Hour or 24 Hour .
Power outlets
A 12 Volt power outlet is located in the
front console. Fold the cover
downwards.
Further 12 Volt power outlets are
located in the rear console
and at the left sidewall in the load
compartment.
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.