BMW G12 Product Information page 146

G12￿Driver￿Assistance￿Systems
22.￿Lane￿&￿Traffic￿Jam￿Assistant
G12￿sensor￿mat￿for￿touch￿detection
Index
1
2
3
The￿lane￿keeping￿assistant￿with￿traffic￿jam￿assistant￿is￿deactivated￿a￿few￿seconds￿after￿a￿hand￿is
no￿longer￿touching￿the￿steering￿wheel￿rim.￿In￿order￿to￿be￿able￿to￿use￿the￿steering￿and￿lane￿control
assistant￿including￿traffic￿jam￿assistant,￿the￿steering￿wheel￿must￿be￿grasped.￿When￿driving￿with￿gloves
on￿or￿with￿a￿steering￿wheel￿cover￿fitted,￿the￿sensor￿may￿not￿be￿able￿to￿detect￿contact￿with￿the￿steering
wheel,￿which￿means￿the￿system￿may￿not￿be￿able￿to￿be￿used.
The￿diagnosis￿of￿the￿Hands-off-Detection￿is￿performed￿in￿the￿Body￿Domain￿Controller￿BDC.
22.1.2.￿Functional￿prerequisites
The￿following￿prerequisites￿must￿be￿met￿in￿order￿for￿the￿steering￿and￿lane￿control￿assistant￿including
traffic￿jam￿assistant￿to￿be￿used:
140
Explanation
Sensor￿mat
Connection￿for￿capacitive￿touch￿detection
Connection￿for￿steering￿wheel￿heating