BMW M4 COUPE Owner's Manual page 239

Turning on
1. Press the button on the steering
wheel.
2. Adjust the steering and traffic jam
assistant if necessary.
Steering wheel symbol lights up gray.
The system is on standby and does not
manipulate steering.
System activates automatically as soon as all
function conditions are fulfilled.
Steering wheel symbol lights up green.
The system is active.
With the system switched on, the Pedestrian
Warning with City Collision Mitigation and the
side collision mitigation are active.
Turning off
Press the button on the steering wheel.
The indicator goes out.
The system does not perform supportive steer‐
ing wheel movements.
Interrupting automatically
The system interrupts the supporting steering
movements automatically, for example in the fol‐
lowing situations:
▷ At a speed above 130 mph/210 km/h.
▷ When the steering wheel is released.
▷ When the driver applies the brakes.
▷ When you manipulate steering.
▷ When leaving own lane.
▷ When the turn signal is switched on.
▷ When the lane is too narrow.
▷ If a lane boundary is not detected for a certain
period of time and no vehicle is driving ahead.
Driver assistance systems
Online Edition for Part no. 01405A38097 - VI/21
▷ The Active Cruise Control ACC is interrupted.
▷ The safety belt on the driver's side is unfas‐
tened.
Steering wheel symbol lights up gray.
The system is on standby and does not
manipulate steering.
System activates automatically as soon as all
function conditions are fulfilled.
Displays in the instrument
cluster
Icon Description
Gray steering wheel symbol:
The system is on standby.
Green steering wheel symbol:
The system is activated.
The system supports the driver
in keeping the vehicle within the
lane.
Yellow flashing steering wheel
symbol:
Lane marking driven over.
The steering wheel vibrates
where applicable.
Yellow steering wheel symbol
and a signal sounds, if applica‐
ble:
System interruption is imminent.
Steering wheel symbol blinks
red, signal sounds:
System is switching off.
CONTROLS
239