Page 44 of 223
42Seats, restraints
pretensioners. Do not make any
modifications to belt pretensioner
components as this will invalidate
the vehicle type approval.
Three-point seat belt
Fastening
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.
Seat belt reminder X 3 84.
Loose or bulky clothing prevents the
belt from fitting snugly. Do not place
objects such as handbags or mobile
phones between the belt and your body.
9 Warning
The belt must not rest against hard
or fragile objects in the pockets of
your clothing.
Height adjustment
1. Squeeze release buttons together.
2. Slide adjuster up or down.
3. Ensure adjuster latches into position.
Page 75 of 223
Instruments and controls73Instruments and
controlsControls ....................................... 73
Warning lights, gauges and indi‐ cators ........................................... 80
Information displays .....................92
Vehicle messages ...................... 100
Trip computer ............................. 101Controls
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 and a
connected mobile phone can be
operated via the controls on the
steering wheel.
Further information is available in the
Infotainment system instruction
manual.
Page 99 of 223
Instruments and controls97
Function areas
For each function area there is a main
page (Main), which is selected at the
top edge of the display:
■ Audio,
■ Navigation,
■ Telephone,
■ Trip computer.
See Infotainment system instruction
manual for further information.
System settings
The settings are accessed via the
Settings menu. Press the Main button
(not found on all Infotainment
systems) on the Infotainment system,
to call up main display. Press the
Settings button. On Infotainment
System CD 30, ensure no menu has
been selected. The Settings menu is
displayed.
The functions are displayed in the
following order:
■ Time, Date
■ Language
■ Units
■Contrast
■ Day / Night
■ Ignition logic
Setting date and time
With the navigation system, date and
time are set automatically upon
receipt of a GPS satellite signal. If the
displayed time does not match local
time, it can be corrected manually or
automatically by receiving an RDS
time signal.
Page 148 of 223

146Driving and operating
Do not use marine diesel oils, heating
oils, Aquazole and similar diesel-
water emulsions. Diesel fuels must
not be diluted with fuels for petrol
engines.
Refuelling9 Danger
Before refuelling, switch off engine
and any external heaters with
combustion chambers. Switch off
any mobile phones.
Follow the operating and safety
instructions of the filling station
when refuelling.
9 Danger
Fuel is flammable and explosive.
No smoking. No naked flames or
sparks.
If you can smell fuel in your
vehicle, have the cause of this
remedied immediately by a
workshop.
Caution
In case of misfuelling, do not
switch on ignition.
Fuel filler flap is located at left rear
side of vehicle.
The fuel filler flap can only be opened
if the vehicle is unlocked 3 21.
Release the fuel filler flap by pushing the flap.
To unlock fuel filler cap: turn it
anticlockwise. If hissing occurs, wait
until it stops before completely
unscrewing the cap.
The fuel filler cap can be retained in
the holder on the inside of the fuel
filler flap.
When refuelling, fully insert the pump nozzle and switch it on.
After the automatic cut-off, the fuel
tank can be topped up with a
maximum two doses of fuel.Caution
Wipe off any overflowing fuel
immediately.
After refuelling, replace the fuel filler
cap and turn it clockwise until you
hear several clicks. Ensure the cap is
screwed in completely, otherwise
control indicator Z may illuminate in
the instrument cluster 3 85.
Close fuel filler flap.
Fuel filler cap
Only a genuine fuel filler cap provides
full functionality. Diesel-engined
vehicles have special fuel filler caps.