公开(公告)号：EP1219070A1

公开(公告)日：2002-07-03

申请号：EP00967762.6

申请日：2000-09-23

申请人： Bayerische Motoren Werke Aktiengesellschaft

发明人： FRÖSCHL, Joachim

IPC分类号： H04L12/40 ,  B60R16/02

CPC分类号： H04L12/4135 ,  H04L2012/40273

摘要： The invention relates to a data bus system for motor vehicles with a plurality of electronic stations. Said stations are provided with at least one additional connection in direction towards the data bus connection, said additional connection being designed to transmit a vehicle initial operating signal. In vehicles that are not operated, the additional connection transmits a time interrupt signal that switches on at least one station.