Smart Junction Box (SJB): Notes

The Smart Junction Box (SJB) (located under the instrument panel to the 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
• Power door locks (vehicles without Intelligent Access (IA))
• Remote Keyless Entry (RKE) system
• Perimeter alarm
• Passive Anti-Theft System (PATS) (vehicles without IA)
• Tire Pressure Monitoring System (TPMS)

Refer to the appropriate procedure for system specific information and diagnostics.