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September 20, 2023 Service bulletin

Rear corner radar Lost communication with right or left rear radar (U02B6/U02B7). Follow the procedure for...

Jeep technical service bulletin 9100222 for 2022-2023 Jeep Grand Cherokee, 2022-2023 Jeep Wagoneer and 2022-2023 Jeep Grand Wagoneer.

Bulletin number
9100222
Component
Back over prevention: sensing system: radar
Summary
Rear corner radar Lost communication with right or left rear radar (U02B6/U02B7). Follow the procedure for the DTC. If the DTC is still active proceed with doing radar Pin Unlock and complete a radar swap. After doing a proper swap vehicle will need to be driven to calibrate. If the issue does not follow the radar, then proceed with changing wiring on the side that is causing the issue.

Owners of these vehicles have filed 185 complaints in the driver assistance category.

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