Seat Control Switch - Passenger
For vehicles without multi-contour seats, the seat control switches contain normally-closed contacts which are grounded. An individual circuit is switched to voltage when a specific adjustment position is selected. The seat control switches are hard-wired directly to the applicable seat motors.
If equipped with multi-contour seats, the passenger seat control switch communicates seat commands over a LIN to the SCMB, which controls seat movements. The passenger seat control switch is hard-wired to the SCMH to control the multi-contour seat massage/adjust features.The passenger seat control switch contains a 5 position momentary contact switch which provides an analog signal (stepped resistance) to the SCMH.