BMW M4 COUPE Owner's Handbook Manual page 143

ger of accidents. Adapt your driving style to
the traffic conditions. Observe the traffic situa‐
tion and intervene actively if the situation war‐
rants it.◀
Overview
Button in the vehicle
Lane Change Warning
Radar sensors
The radar sensors are located in the rear
bumper.
Switching on/off
Press the button.
▷ On: LED is illuminated.
▷ Off: LED is extinguished.
The setting is saved for the currently used
driver profile.
Online Edition for Part no. 01402981699 - VI/17
Safety
Display
Light in the exterior mirror housing
Advance warning
The dimmed light in the exterior mirror housing
indicates when vehicles are in the blind spot or
are approaching from the rear.
Acute warning
If the turn indicator is set while a vehicle is in
the critical area, the steering wheel vibrates
briefly and the light in the exterior mirror hous‐
ing flashes brightly.
The warning is terminated when the turn signal
is cancelled or the other vehicle has left the
critical area.
Brief flash
A brief flash of the light when unlocking the ve‐
hicle is used as a self-test of the system.
System limits
Safety note
WARNING
The system may respond not at all, too
late, incorrectly, or without justification due to
limits of the system. There is a danger of acci‐
dent or damage to property. Observe the infor‐
mation on the system limits and intervene ac‐
tively if necessary.◀
Controls
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