Body Control Systems: Description and Operation

MODULE CONTROLLED FUNCTIONS

The 2 multifunction electronic control modules on this vehicle are:
- Driver seat module (DSM)
- Smart junction box (SJB)

Driver Seat Module (DSM)
The driver seat module (DSM) is located under the driver seat. The DSM controls the memory functions of the memory seat positions, and the adjustable pedals. The memory driver seat feature allows the driver to program a personalized seat position that can be recalled using the memory switches or the remote keyless entry (RKE) transmitter.

Smart Junction Box (SJB)
The SJB is a combination of a multifunction control module and an interior junction box. SJB functions control multiple systems, which include:
- Exterior lamps
- Horn
- Illuminated entry and interior lamps
- Power door locks
- RKE system
- Warning chimes
- Windshield wiper