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 MANUALSJEEP2024WAGONEER L SERIES II, RWDREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTDRIVERS ASSISTANCE SYSTEMS - ADASCENTRAL ADAS DECISION MODULE (CADM) - LOW LEVEL - DTCS U0149-00 TO U0452-00DTC TROUBLESHOOTINGU02B7-00 LOST COMMUNICATION WITH REAR RADAR MODULE "B"WHEN MONITORED
2024 Jeep Wagoneer L Series II, RWD
When Monitored
2024 Jeep Wagoneer L Series II, RWDSECTION When Monitored
This diagnostic runs continuously when the following conditions are met:
- Ignition in the run position.
- Central ADAS Decision Module (CADM) input voltage between 6.0 - 16.0 volts.
- Radar HSD power supply enabled.
RENDER: 1.0x
NO RELATED
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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.