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Service bulletins for the 2024 Chrysler Pacifica

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

286 on file from NHTSA, as of 2026-10-19.

About U0485 on the 2024 Chrysler Pacifica: what the code means, and the bulletins and recalls about the same components.

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By trouble code

Only bulletins with trouble code: U0485 are shown. Show all

Bulletins, newest first
08-101-252025-04-08. Service bulletin. ELECTRICAL SYSTEM. "Radio USB Software Update TO U33.9 Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● U0485 - Implausible Data Received From Radio. The customer may also describe one or more of the following: ● Blank Phone widget displayed. ● Radio freeze after reverse event (Rearview Camera (RVC) Functions Normally). ● Blank hybrid screen. ● Screen off at start up (RVC Functions Normally). ● Radio restart before sleep after switching between different USBs. ● Pop up error ""setting not saved"" occurring when attempting to enable Geolocation (Privacy Mode Off). ● During FOTA Scheduling, if OK is not pressed to confirm time selected, vehicle will sleep. ● Apps downloaded for one connected profile are being shared with other local profiles. ● Switching profiles with slow response. ● Slow response switching between camera views. ● Black radio screen (RVC functions normally). ● Rear seat reminder alert unavailable. ● Wi-Fi software update pop-up is being triggered in non-connected vehicles. ● Switching to Android menu, display screen blinks on green color. ● Microphone inoperative during SOS call from the vehicle. This bulletin involves inspecting the software level and updating the software to U33.9."
08-007-24 REV. D2024-07-23. Service bulletin. ELECTRICAL SYSTEM. "Radio Over The Air Update to U29.28 Software Version Customers may experience one or more of the following: ● Blank Phone widget displayed. ● Radio freeze after reverse event (Rearview Camera (RVC) functions normally). ● Blank hybrid screen. ● Screen off at start up (RVC functions normally). ● Radio restart before sleep after switching between different USBs. ● Pop up error ""setting not saved"" occurring when attempting to enable Geolocation (Privacy Mode Off). ● Amplifier module sets Diagnostic Trouble Code (DTC) U0485 - Implausible Data Received From Radio. ● During FOTA scheduling, if OK is not pressed to confirm time selected, vehicle will sleep. ● Apps downloaded for one connected profile are being shared with other local profiles. ● Switching profiles with slow response. ● Slow response switching between camera views. ● Black radio screen (RVC functions normally). ● Rear seat reminder alert unavailable. ● Wi-Fi software update pop-up is being triggered in non-connected vehicles. ● Switching to Android menu, display screen blinks on green color. ● Microphone inoperative during SOS call from the vehicle. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software will be updated from **T25.50 or T27.39** to U29.28. NOTE: The national launch for the FOTA is expected to begin **July 29, 2024.**"
08007242024-03-18. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE; EQUIPMENT:ELECTRICAL:INFOTAINMENT. Radio Over The Air Update to U29.42 Software Version Customers may also experience one or more of the following: ? Blank Phone widget displayed. ? Radio freeze after reverse event (Rearview Camera (RVC) Functions Normally). ? Blank hybrid screen. ? Screen off at start up (RVC Functions Normally). ? Radio restart before sleep after switching between different USBs. ? Pop up error "setting not saved" occurring when attempting to enable Geolocation (Privacy Mode Off). ? Amplifier module sets Diagnostic Trouble Code (DTC) U0485 Implausible Data Received From Radio. ? During FOTA Scheduling, if OK is not pressed to confirm time selected, vehicle will sleep. ? Apps downloaded for one connected profile are being shared with other local profiles. ? Switching profiles with slow response. ? Slow response switching between camera views. ? Black radio screen (RVC functions normally). ? Rear seat reminder alert unavailable. ? Wi-Fi software update pop-up is being triggered in non-connected vehicles. ? Switching to Android menu, display screen blinks on green color. ? Microphone inoperative during SOS call from the vehicle. This bulletin provides information regarding the latest Firmware Over The Air (FOTA) update and provides the service technician an overview of the steps a customer will need to take to complete the update. The radio software will be updated from T27.39 or U29.28 to U29.42. NOTE: The national launch for the FOTA is expected to begin January 22, 2024.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.