Body Control Systems: Description and Operation
MODULE CONTROLLED FUNCTIONSNOTE: The smart junction box (SJB) is also known as the generic electronic module (GEM).
The 2 multifunction electronic modules on this vehicle are the:
- Driver seat module (DSM)
- SJB
Driver Seat Module (DSM)
The DSM stores 2 automatic memory settings that can be recalled using the memory switches or the remote keyless entry (RKE) transmitter (by pressing the UNLOCK button once). The DSM recalls positions of the:
- Adjustable brake pedal
- Driver seat
- Exterior mirrors
Smart Junction Box (SJB)
NOTE: The time out for the battery saver relay and the accessory delay relay (both are controlled by the SJB) is 1 minute if the vehicle has less than 80 km (50 miles). Once the vehicle passes the approximate mileage threshold of 80 km (50 miles), the time out for both relays will be the normal 10 minute time out, as described by the Owner's Literature.
The SJB controls the following functions:
- Autolamps
- Battery saver
- Exterior lighting
- Interior lighting
- Power windows global open/close
- Power locks
- Remote keyless entry (RKE)
- Third row power-fold seat
- Tire pressure monitoring system (TPMS)
- Warning chimes and warning lamps