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Service bulletin 0816222

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 id10229576
Published by NHTSA2023-01-09
Manufacturer's number0816222
Manufacturer's date2022-08-24
NHTSA componentEXTERIOR LIGHTING; ELECTRICAL SYSTEM; BACK OVER PREVENTION:SOFTWARE

NHTSA's summary

Flash: Memory Seat Module (MSM) Updates This bulletin involves reprogramming the MSM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC). B1D9B-54 - Seat Horizontal Front Stop Not Learned-Missing Calibration. Customers may experience the following:Memory seat do not save on profiles 1 or 2. Easy entry/exit functionality is inoperative.

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

Driver assistance, Electrical system, Lighting, Backup camera

Trouble codes named

B1D9B

Vehicles listed
JEEP GRAND CHEROKEE 4XE2022 (the catalog's model; the bulletin names a series or trim of it)

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

Recalls for the same vehicles and component
25V0830002025-02-13. EQUIPMENT:ELECTRICAL:INFOTAINMENT:VIDEO (TOUCH)SCREEN/MONITOR/UNIT; BACK OVER PREVENTION:DISPLAY FUNCTION
24V4360002024-06-13. BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
24V2890002024-04-25. BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
23V5770002023-08-14. BACK OVER PREVENTION:DISPLAY FUNCTION

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
S2508000029 REV.B2026-08-19. Service bulletin. Instrument Panel Cluster (IPC) Message “Park Assist System Unavailable” or “Service Park Assist System”, “Rear Braking Assist Unavailable” or “Service Rear Braking Assist System" with Performance Diagnostic Trouble Codes (DTCs)
S2208000045 REV.B2024-12-11. Service bulletin. Backup Camera Poor Image Quality Inspection
08014242024-03-18. Service bulletin. Radio T25.50 Software Update The customer may describe one or more of the following: Battery Drain. U0485-00 Implausible Data Received From Radio. Native Voice Recognition (VR) session does not open with wake-up word or steering wheel button. USB playback inoperative. Wireless connectivity media playback inoperative. Radio resets. VR inoperative. Call does not end on the cluster. Seat comfort graphic incorrect. Wireless and Wired CarPlay® inoperative. Vehicle positioning (Lat/Long) inoperative. Audio sources inoperative. Profile avatar changes in valet mode. Electric Vehicle (EV) pages inoperative. Scheduled cabin cooling inoperative. Rear seat entertainment audio overlap. Black Screen (Rear view camera will still function normally). Unable to connect second wireless connectivity device. Assist call inoperative. Comfort graphic overlap. Translated text is incorrect. Comfort softkeys incorrect. Unable to exit seat comfort pop-up (Rear view camera will still function normally). Compass inoperative. Wireless connectivity disconnect. Display does not return to idle mode after call. Radio slow response. SXM® favorites inoperative. Display switches to Nav on VR prompt. Tutorial App inoperative. Unable to exit EV pages (Rear view camera will still function normally). Dynamic RVC guidelines inoperative. Unable to switch audio sources. European media source (DAB) available on North America vehicles. Wired CarPlay® inoperative. Audio sources unavailable after profile switch. Audio repetition stops during incoming calls. Schedule update inoperative. Radio screen freezes (Rear view camera will still function normally). Audio unmuted at door close. Audio loss. Setting preferences will not return to default. Surround view camera inoperative(Rear view camera will still function normally).
18013232024-01-16. Service bulletin. Flash: Powertrain Control Module (PCM) Updates Customers or technician may experience one or more of the following: ? **The engine oil life displayed on Instrument Panel Cluster (IPC) drops down too fast when the engine oil dilution reaches high level without the ability to recover. ? Incorrect reporting of fuel tank high pressure sensor value on wiTECH and Freeze Frame. ? The fuel door will get locked in the event of a leak failure.** ? Engine must be started twice to achieve drive ready (at low temperatures around -30°C, -22°F) when the vehicle was entered and started quickly. ? ?Performance Limited, Service Fuel System? message displayed while driving. ? Unable to enter electric mode driving while Fuel Oil Refresh Mode (FORM) is active. This bulletin involves reprogramming the PCM with the latest available software. NOTE: Additional module flashes are required for this update to be effective, the following modules are all to be updated along with this HCP and AHCP update: ? Transmission Control Module (TCM). ? Hybrid Control Processor (HCP) and Auxiliary Hybrid Control Processor (AHCP) also known as Power Inverter Module (PIM) module.
S22080001722024-01-08. Service bulletin. Camera Display Has a Blue Screen When Using Surround, Front, Rear, or Park Assist Camera View
S23080000542024-01-08. Service bulletin. System Operation Obstructed or Blocked, ?Blind Spot Temporarily Unavailable, Sensor Blocked?, ?Automatic Emergency Braking (AEB) Limited Service Required? or ?Limited Functionality Clean Front Windshield? Displayed Momentarily on The Cluster
91002272024-01-08. Service bulletin. Long Range Camera Front Part Number is more precise than "Up to and including" and "After" dates in the item description. Please ensure to order the correct CADM and Long Range Camera Part Number(s) the vehicle was built with. The Root of the Original and Replacement part should be identical, the difference will be in the NIK level. Technician Removal of the Long Range Camera and CADM for Testing Purposes: Please ensure the root of the Original and Replacement part are identical.
08064232024-01-02. Service bulletin. Radio Over The Air Updating to QR40.12 Software Version Mobile Wi-Fi inoperative upon start up. ? Hotspot gives 9No Internet9 connection message on phone, when trying to connect to a device. 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 QR39.7 to QR40.12. NOTE: National launch for this FOTA update is expected to begin March 10, 2023. DISCUSSION: Vehicles sold in the U.S. and Canada can now receive software updates ?over-the-air?. Updates to software will occur in a phased roll-out. The software is updated through the built-in cellular modem in the radio.
08055232024-01-02. Service bulletin. Radio Over The Air S24.18 Updating to S26.18 Software Version Customers may experience one or more of the following: ? **Navigation signal drops out; maps not loading on the Instrument Panel Cluster (IPC) display. ? Cannot change satellite stations, display shows one station on screen but is playing another.** ? Battery drain. ? Black screen after clicking 9accept9 at start up (Rearview camera functions normally). ? Radio resets (Rearview camera functions normally). ? Wireless connectivity device disconnect. ? Wireless connectivity disconnecting. ? CarPlayT icon does not appear in device manager. ? Audio disruptions. ? SXMT inoperative. ? Audio mute. ? Passenger screen blank. ? Passenger screen apps missing. ? Missing profiles icon. ? IPC displays incorrect audio source. ? Radio is slow to respond. ? Trailer tire pressure configurations deleted. ? Steering wheel controls skipping SXM channels. ? Recent calls not displayed. ? Phone audio playing when ignition is off. This software update also has the following enhancements: ? Icon size/layout improvements. ? Carplay/Android AutoT improvements. ? Uconnect Phone improvements. ? FOTA improvements. ? Passenger screen camera app improvements. ? Voice Recognition (VR) command improvements. 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 S24.18 to S26.18. NOTE: National launch for this FOTA update is expected to begin November 18, 2022.
23021232024-01-02. Service bulletin. Forward Facing Camera - Active Lane Management Inoperable This bulletin involves replacing the sensor cover and re-calibrating the forward facing camera. The customer may comment on the following:The active lane management system will not work. "Active lane Management unavailable service required" message on the cluster.