Exterior Lighting Control
The PZM controls exterior lighting which includes the following:^ Low Beams and Parklamps
^ High Beams
^ Daytime Running Lamps
^ Foglamps
^ Backup Lamps
^ Rear Foglamps (export only)
All lamp on or off requests are sent by the IPC on the Class 2 serial data line to the PZM, except m the case of theft deterrent activation which is controlled only by the PZM.