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▶
When the laser sensor is dirty or obscured.
▶
When the vehicles are very dirty and have a low level of reflection.
If the system is not available or there is a system malfunction, the indicator
symbol flashes
slowly in the display of the instrument cluster.
WARNING
■
The windscreen may be neither blocked nor covered with dirt in the area
of the laser sensor. This can lead to impaired function of the sensor - risk of
accidents!
WARNING
The laser beam from the laser sensor can cause serious eye injuries. The la-
ser beam is not visible to the human eye.
■
Never use optical devices, e.g. a range-finder camera or magnifying glass
to look into the laser sensor.
■
The laser beam can also be active when the system is disabled or is not
available.
CAUTION
■
Remove the snow from the windscreen in the area of the laser sensor with a
hand brush and the ice with a solvent-free de-icing spray.
■
If the laser sensor range on the windscreen has scratches, cracks, etc, re-
place the windscreen. Only use windscreens approved by the manufacturer.
■
When replacing the windscreen wiper blades, only use windscreen wiper
blades approved by the manufacturer.
Note
If an automatic brake intervention is triggered by the system, the pressure in
the brake system increases and the brake pedal cannot be operated with the
normal pedal stroke.
Disable / Enable
Fig. 101
Button for the City Safe Drive
system
Read and observe and on page 89 first.
The function is automatically activated each time the ignition is switched on.
Deactivating/activating
›
Press the button » Fig. 101.
If the system is turned off and the vehicle is moving at a speed of about 5 - 30
km/h, the warning light
illuminates on the instrument cluster display.
If the system is activated » Fig. 101, the warning light
illuminates in the in-
strument cluster display for about 5 s.
WARNING
Deactivate the system for safety reasons in the following cases.
■
When the vehicle is being towed away.
■
When the vehicle is driven though an automatic car wash.
■
If the laser sensor is damaged or faulty.
■
When the vehicle is on a rolling test bench.
■
When the windscreen is damaged in the region of the laser sensor.
■
For example, if the charge extends to the roof rack over the front edge of
the roof.
Tyre pressure monitoring
Introduction
This chapter contains information on the following subjects:
Save tyre pressure values
91
90
Driving
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