System Diagram

Courtesy of NISSAN NORTH AMERICA, INC.

Parts name	System description
Each door switch	Inputs the door switch signal to BCM.
Stop lamp switch	Inputs the stop lamp switch signal to BCM.
Push-button ignition switch	Inputs the Push-button ignition switch signal to BCM.
Combination switch	Inputs the combination (turn) switch signal to BCM.
BCM	BCM has the signal transmission function that outputs/transmits each input/received signal to each unit.