Wiper system for vehicle windscreens

摘要

A master module (MM) (12) on a driver's side linked to a vehicle control device (20) via a vehicle's power interface (VPI) (19) and a slave module (13) on the passenger's side drive first (10) and second (11) windscreen wipers that maintain operation in a serial interface (SI) (21) communications failure by linking to the VPI and monitoring communication on the SI in the MM with a time-out.