Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Module Controlled Functions
The smart junction box (SJB) is the only multifunction control module on this vehicle. The SJB is a combination of a multifunction control module and a central junction box (CJB). The following systems are controlled by the SJB:
- Auto locks
- Exterior lamps
- Illuminated entry and interior lamps
- Anti-theft perimeter alarm
- Power door locks
- Rear windshield wiper
- Keyless entry keypad
- Remote keyless entry (RKE) system
- Tire pressure monitoring system (TPMS)
The SJB is located under the front passenger floor console.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.