Internal lighting circuit for automobile has central control device coupled to control unit connected to one or more electronic command sources via bidirectional data line

摘要

The internal lighting circuit has a central control device (1) for controlling the automobile internal lighting (3) in dependence on automobile operating conditions and on signals from at least one electronic command source (4,5,6), coupled to a control unit (2) linked to the central control device via a bidirectional data line (8), for serial information transfer in either direction. An Independent claim for a central control method for automobile internal lighting is also included.