Smart Junction Box (SJB): Notes

The Smart Junction Box (SJB) (located under the instrument panel, left of the steering column) has control of the following systems:

• Interior lighting
• Exterior lighting
• Dimmable backlighting
• Battery saver function
• Delayed accessory relay function
• Horn
• Heated rear window
• Brake shift interlock
• Perimeter alarm
• Tire Pressure Monitoring System (TPMS)

Refer to the appropriate Diagnostic Information and Service Information for system specific information and diagnostics.