Body Control Systems: Description and Operation

Module Controlled Functions

NOTE: 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 (located under the driver seat) stores 2 automatic memory settings that can be recalled using the memory switches or the RKE transmitter (by pressing the UNLOCK button once). The DSM recalls positions of the:

- Adjustable brake pedal
- Driver seat
- Exterior mirrors

Refer to Locks for information on DSM memory settings activation and deactivation.

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 one 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 (located under the passenger side kick panel) controls the following functions:

- Autolamps
- Battery saver
- Exterior lighting
- Interior lighting
- Perimeter lighting
- Power windows (global open/close)
- Power locks
- Remote Keyless Entry (RKE)
- Tire Pressure Monitoring System (TPMS)
- Warning chimes and warning lamps