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.
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HOMESERVICE MANUALSJEEP2024GRAND CHEROKEE L LIMITED, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOLLISION/AVOIDANCECOLLISION AVOIDANCE SYSTEM - PROGRAMMING AND CALIBRATIONPROGRAMMING AND CALIBRATIONGLOBAL NAVIGATION MOTION MODULE
2024 Jeep Grand Cherokee L Limited, RWD
Global Navigation Motion Module
2024 Jeep Grand Cherokee L Limited, RWDSECTION Global Navigation Motion Module
When replacing the Global Navigation Motion Module (GNMM), perform the following steps:
- Load the satellite Ephemeris and Almanac data.
- Position the vehicle to an area where a full range of satellites are in view (Open Sky).NOTE:
No obstructions >10 degrees above the GNMM antenna.
- Connect the scan tool to the vehicle.
- Navigate to the Guided Diagnostics tab.
- Select and perform the " PROXI Configuration Alignment " routine.
- Check the LAT/LONG position is correct for the vehicles current location.
- Verify the GNMM is outputting proper global navigation data by verifying the display coordinates are correct to the vehicles location.
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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.