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Service bulletin 0801821REVA

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10221339
Published by NHTSA2022-09-26
Manufacturer's number0801821REVA
Manufacturer's date2021-06-19
NHTSA componentEQUIPMENT:ELECTRICAL:INFOTAINMENT

NHTSA's summary

Video Routing Module (VRM) Enhancements For Rear Seat Entertainment System This bulletin involves updating the VRM software level to 2114.12. Customers may experience one or more of the following: Black screen on Video Routing Module (VRM)/Rear Seat Entertainment (RSE) displays. One or both of the rear screens are not working after rear display replacement.If the rear display is replaced and it does not function, confirm that the VRM software is up to date. RSE remote control does not pair. When playing a video from a USB stick the video does not resume where it left off after an ignition cycle(2017-19 MY Only). Video Screens do not turn on(2017-18 MY Only). Radio Uconnect theater button does not work(2017-18 MY Only). USB playback is choppy(2017 MY Only). The video system resets or does not function(2017 MY Only). The remote pairing screen will time out and inform customer the remote(s) have not been paired(2017 MY Only). Remotes frequently do not pair(2017 MY Only). Occasional reset(2017 MY Only). Rear screens can be accidently controlled from the radio outside of the parental control feature(2017 MY Only). Black screen(2017 MY Only). Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Code (DTCs) have been set:U11BB-00 - Lost Communication With Video Routing Module. B15AD-00 - Lost Low Voltage Differential Signal (LVDS) Connection With Media Port 1. B15AE-00 - Lost Low Voltage Differential Signal (LVDS) Connection With Media Port 2. B15AA-00 - Lost Low Voltage Differential Signal (LVDS) Connection With Display 1. B15AB-00 - Lost Low Voltage Differential Signal (LVDS) Connection With Display 2.Low Voltage Differential Signal (LVDS) DTCs (B15AD00, B15AE00, B15AB00 and B15AA00) get falsely set when the vehicle is remote started. In addition the following improvement is included:Blueborn cyber security patch(2017-19 MY Only).

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Equipment and accessories

Trouble codes named

B15AA, B15AB, B15AD, B15AE, U11BB

Vehicles listed
CHRYSLER PACIFICA2017, 2018, 2019, 2020, 2021

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
25V8770002025-12-17. EQUIPMENT ADAPTIVE/MOBILITY:WHEELCHAIR RESTRAINTS/SECUREMENT:LATCH/ANCHOR:
25V8760002025-12-17. EQUIPMENT ADAPTIVE/MOBILITY:WHEELCHAIR RESTRAINTS/SECUREMENT:LATCH/ANCHOR:
19V8860002019-12-12. BACK OVER PREVENTION: SENSING SYSTEM: CAMERA; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
18V3950002018-06-14. EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES; ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:CONTROL MODULE
20176632017-12-22. Accessories
17V8240002017-12-21. EQUIPMENT
17V3750002017-06-13. EQUIPMENT:OTHER:LABELS

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
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S238A0000092024-01-02. Service bulletin. Rear Seat Entertainment Tab On Radio Intermittently Disappears
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08199232023-10-02. Service bulletin. Radio Firmware Over The Air (FOTA) Update from R16.28 or R17.98 to R17.99 Software Version Customers may experience one or more of the following: ? Radio resets at times. ? Wireless disconnects. ? Intermittent display screen blank. ? Radio slow to respond and lockup. ? Radio inoperative intermittently. ? Apps not able to update. Additional enhancement included with this software update: ? CarPlayT and Android AutoT improvements and robustness added. 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 R16.28 and R17.98 (RU) and from R17.98 (WD) to R17.99. NOTE: The National campaign for this FOTA update launched September 8, 2023.