Operation Manual

88 Instruments and controls
■ Cruise control
■ Object detection systems
■ Lighting, bulb replacement
■ Wiper/washer system
■ Doors, windows
■ Radio remote control
■ Seat belts
■ Airbag systems
■ Engine and transmission
■ Tyre pressure
■ Diesel particle filter
■ Battery
Vehicle messages on the
Colour-Info-Display
Some important messages appear
additionally in the
Colour-Info-Display. Press the
multifunction knob to confirm
a message. Some messages only
pop up for a few seconds.
Warning chimes
When starting the engine or
whilst driving
Only one warning chime will sound at
a time.
The warning chime regarding
unfastened seat belts has priority
over any other warning chime.
■ If seat belt is not fastened.
■ If a door or the tailgate is not fully
closed when starting off.
■ If a certain speed is exceeded with
parking brake applied.
■ If a programmed speed or speed
limit is exceeded.
■ If a warning message or a warning
code appears in the Driver
Information Centre.
■ If the parking assist detects an
object.
■ If unintended lane change occurs.
■ If the reverse gear is engaged and
the rear end carrier extended.
■ If the diesel particle filter has
reached the maximum filling level.
When the vehicle is parked and/
or the driver's door is opened
■ When the key is in the ignition
switch.
■ With exterior lights on.
During an Autostop
■ If the driver's door is opened.
Battery voltage
When the battery voltage is running
low, a warning message or warning
code 174 will appear in the Driver
Information Centre.
1. Switch off immediately electrical
consumers which are not required
for a safe ride, such as seat
heating, heated rear window or
other main consumers.
2. Charge the battery by driving
continuously for a while or by
using a charging device.
The warning message or warning
code will disappear after the engine
has been started two times
consecutively without voltage drop.