BMW Z4 Roadster Owner's Handbook Manual page 218

CONTROLS
Radar sensors
The radar sensors are located in the rear
bumper.
Keep the bumpers clean and unobstructed in the
area of the radar sensors.
Switching on/off
Activating/deactivating the system
1. Press the Park Assistant button.
2. Tilt the Controller to the right.
3. "Settings"
4. "Cross-traffic alert"
5. "Cross-traffic alert"
Or via iDrive:
1. "CAR"
2. "Settings"
3. "Driver assistance"
4. "Parking and Manoeuvring"
5. "Cross-traffic alert"
6. "Cross-traffic alert"
Switching on automatically
If the system was activated on the Control Dis‐
play, it is switched on automatically as soon as
Park Distance Control PDC or Panorama View is
active and a gear is engaged.
The system is switched on at the rear when re‐
verse gear is engaged.
218
Driver Assistance Systems
Switching off automatically
The system switches off automatically in the
following situations:
▷
▷
▷
Warning
General
The Control Display shows the corresponding
display, an acoustic signal may sound and the
light in the exterior mirror flashes.
Light in the exterior mirror
The light in the exterior mirror flashes if other ve‐
hicles are detected by the rear sensors when the
vehicle is moving backwards.
Display in the Park Distance Control
PDC view
In the Park Distance Control PDC view, the rele‐
vant boundary area flashes red if the sensors de‐
tect vehicles.
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If walking speed is exceeded.
When a certain distance is exceeded.
During active parking with the Park Assistant.