Driving and operating189
Choose Vehicle info via right steering
wheel buttons and press { or } to
select traffic sign assistant page
3 82.
When another page on the Driver Information Centre menu was
selected and then traffic sign
assistant page is chosen again, the
last recognised traffic sign will be
displayed.
Alert function
Once activated, speed limit and no
passing signs are displayed as pop-
up alerts in the Driver Information
Centre.
The alert function can be activated or
deactivated by pressing 9 on the
steering wheel.
System reset
The content of the traffic sign display
can be cleared in the settings menu
of the traffic sign assistant page by
selecting Reset and confirm by
pressing 9 on the steering wheel
controls.
Alternatively, 9 can be pressed for
3 seconds to clear the content of the page.
In some cases, traffic sign assistant is
cleared up automatically by the
system.
Clearing of traffic signs
There are different scenarios that
lead to clearing the currently
displayed traffic signs. After clearing,
the “Default Sign” or a sign from
navigation map data is displayed in
the Driver Information Centre.
Reasons for signs being cleared: ● A predefined distance was driven
or time has elapsed (differs for
each sign type)
● Vehicle drives through a turn
● If speed drops below 52 km/h (city entry detection)
Vehicle care233
To access the tyre pressure page,
choose vehicle info menu via right
steering wheel buttons and press
{ or } to select tyre pressure.
To reset the system: ● Press and hold 9 until the tyre
pressure monitoring system asks
for a check.
● Press 9 again to confirm. The
vehicle honks twice.
System status and pressure warnings
are displayed by a message
indicating the corresponding tyre in
the Driver Information Centre.
The system considers the tyre
temperature for the warnings.
Temperature dependency 3 231.
A detected low tyre pressure
condition is indicated by the control
indicator w 3 80.
If w illuminates, stop as soon as
possible and inflate the tyres as
recommended 3 253.
After inflating, some driving may be
required to update the tyre pressure
values in the Driver Information
Centre. During this time w may
illuminate.
If w illuminates at lower temperatures
and extinguishes after driving, this
could be an indicator for approaching a low tyre pressure condition. Check
tyre pressure.
Vehicle messages 3 89.
If the tyre pressure must be reduced or increased, switch off vehicle.
Winter tyres or additional wheel sets
must be fitted with sensors, otherwise the system will not work and control
indicator w illuminates continuously.
The tyre pressure monitoring system
malfunction indicator is combined
with the low tyre pressure control
indicator. If the system detects a
malfunction, w will flash for approx.
1 minute and then remain
continuously illuminated. This
sequence will continue upon
subsequent vehicle start-ups as long
as the malfunction exists.
If the malfunction indicator w is
illuminated, the system may not be
able to detect or signal low tyre
pressure as intended. Tyre pressure
monitoring system malfunctions may
occur for a variety of reasons,
including the installation of
replacement or alternate tyres or wheels on the vehicle that prevent the
tyre pressure monitoring system from functioning properly. Always check
the tyre pressure monitoring system
malfunction control indicator w after
replacing one or more tyres or wheels
on your vehicle to ensure that the
