Crash Signal

In the event of a crash involving deployment of the restraint systems, the MRS4RD control unit sends a crash signal to the members of the bus network.

On receipt of that signal, the control units concerned perform the following functions according to the severity of the crash:

• Switch off electric fuel pump
• Switch off alternator
• Unlock central locking system
• Switch on hazard warning flashers
• Make emergency call (only if Professional phone option fitted)