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Service bulletins for the 2023 Jeep Grand Cherokee

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.

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

By type

By component

By trouble code

Bulletins, newest first
08046232023-05-30. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Radio Over The Air S26.18 Updating to T25.50 Software Version
08112232023-05-30. Service bulletin. EXTERIOR LIGHTING; EXTERIOR LIGHTING:TAIL LIGHTS. Rear Tail Lamp Condensation Clearing Procedure Some customers may report that on occasion, vehicle exterior tail lamp assemblies are fogged with a light layer of condensation on the inside of the lenses. This may be reported after the lamps have been turned on and brought up to operating temperature, turned off, and then rapidly cooled by cold water (such as rain, or the water from a vehicle wash). This bulletin is to communicate the procedure for rear tail lamp condensation clearing.
08110232023-05-30. Service bulletin. ELECTRICAL SYSTEM. Flash: Integrated Dual Charging Module (IDCM) Enhancements Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC) have been set: ? B22A9-64 - ECU Internal Performance-Signal Plausibility Failure. ? B22A9-16 - ECU Internal Performance-Circuit Voltage Below Threshold. ? B22A9-17 - ECU Internal Performance-Circuit Voltage Above Threshold. ? B22A9-19 - ECU Internal Performance-Overcurrent. Customer may also experience the following: ? Vehicle will not charge. This bulletin involves reprogramming the IDCM with the latest software available.
09009232023-05-30. Service bulletin. ENGINE AND ENGINE COOLING. Engine Ticking Noise Engine makes an abnormal ticking noise. There may be Diagnostic Trouble Codes (DTC)s present. This bulletin involves inspecting and if needed, replacing the intake HLAs.
08104232023-05-30. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. Radio T25.50 USB Software Update The customer may describe one or more of the following: ? 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 CarPlayT 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 (This will not affect back up camera operation). ? 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 (This will not affect back up camera operation). ? Compass inoperative. ? Wireless connectivity disconnect. ? Display does not return to idle mode after call. ? Radio slow response. ? SXMT favorites inoperative. ? Display switches to Nav on VR prompt. ? Tutorial App inoperative. ? Unable to exit EV pages (This will not affect back up camera operation). ? Dynamic RVC guidelines inoperative. ? Unable to switch audio sources. ? European media source (DAB) available on North America vehicles. ? Wired CarPlayT inoperative. ? Audio sources unavailable after profile switch. ? Audio repetition stops during incoming calls. ? Schedule update inoperative. ? Radio screen freezes (This will not affect back up camera operation). ? Audio unmuted at door close. ? Audio loss. ? Setting preferences will not return to default. ? Surround view camera inoperative (This will not affect back up camera operation). ? FamCam image in black and white.
08098232023-05-30. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY:HOOD; STRUCTURE. Hood Ajar Switch Inoperative The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC): ? P152E - Engine Hood Switch 2 Circuit High. Customer may also experience the following: ? Start/Stop system warning light. ? Start/Stop inoperable. ? Remote start inoperable. This bulletin involves replacing the underhood switch.
18048232023-05-30. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. wiTECH Small Leak Verification Test (SLVT) - P0456-EVAP SYSTEM SMALL LEAK
0809823a2023-05-30. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY:HOOD:HINGE AND ATTACHMENTS. Hood Ajar Switch Inoperative The customer may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following Diagnostic Trouble Code (DTC): ? P152E - Engine Hood Switch 2 Circuit High. Customer may also experience the following: ? Start/Stop system warning light. ? Start/Stop inoperable. ? Remote start inoperable. This bulletin involves replacing the underhood switch.
08080232023-05-30. Service bulletin. SEATS; ELECTRICAL SYSTEM. Folding Seat Module (FSM) wiTECH Routine The customer may describe the following: ? The third row seats are misaligned between the right and left either in folded or unfolded positions. This bulletin involves performing a calibration routine on the FSM.
S23080000572023-05-30. Service bulletin. TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. Tire Pressure Monitor (TPM) Display Shows ?- -? In Red At Start Up.
S23230000322023-05-30. Service bulletin. VISIBILITY:REAR WINDOW WIPER/WASHER. Rear Window Washer Not Spraying.
S22080000802023-05-30. Service bulletin. ELECTRICAL SYSTEM. Ambient Air Temperature Missing, Malfunction Indicator Lamp (MIL) Lamp On, Diagnostic Trouble Code (DTC) P0070-15 Ambient Air Temperature Sensor Circuit-Circuit Short to Battery or Open, P0073 Ambient Air Temperature Sensor Circuit High
S22230000632023-05-30. Service bulletin. ELECTRICAL SYSTEM. Ambient Temperature Sensor Servicing.
S23080000492023-05-30. Service bulletin. EQUIPMENT. Center Console End Cap USB Port Inoperative
S23230000312023-05-30. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. Buzz, Squeak, Rattle (BSR) From Under Vehicle While Driving.
S228A0000192023-05-30. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Vehicle Compass Shows Wrong Direction or Dashes
S23240000062023-05-30. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. Customer Indicates Low Air Flow Coming From Vents.
91001622023-05-30. Service bulletin. SEATS. AIR CELL - SEAT BACK BOLSTER For concerns with seat back massage inoperable or partially inoperative (L/R side) please contact FCA Redacted Content for further assistance. If no response in 15 minutes, proceed with repair. Prior to repairs, please gather and provide the following information: - Detailed pictures showing any disconnected air tubes. - How the user identified the malfunction, and if it was present at time of first use or functioned and then stopped.
91001592023-05-30. Service bulletin. STRUCTURE; ENGINE AND ENGINE COOLING. engine mount / heat shield Before replacing the engine mounts or engine heat shields for humming, droning, moaning, or grinding type noise, verify the noise is not coming from the transfer case or rear driveshaft center bearing. Follow the diagnostic procedure outlined in the latest version of Star Online Publication S2303000001 prior to any repair.
91001582023-05-30. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. Power Window 1 Gang Before Replacing the Switch, please verify the following: 1- Check the switch internal resistance to verify the values are within specification stated in the service procedures. 2- Swap the switch with the issue with the other side. This switch is used in both rear doors. If after the swap the issue is now present at the other door and the original door position no longer has the issue, replace the switch.
91001562023-05-30. Service bulletin. FORWARD COLLISION AVOIDANCE; ELECTRICAL SYSTEM; BACK OVER PREVENTION. Long Range Camera Front For concern of Central ADAS Decision Module (CADM) setting C2318-49 - Front Camera Internal Electronic Failure and P0602-00 - Control Module Programming Error/Not Programmed, some recently replaced windshield Long Range Front Cameras (LRCF) and CADM(s) have been found with no problems after testing. Prior to replacing the camera, Please Contact FCA Redacted Content. If no response in 15 minutes, please proceed with repair.
08064232023-04-17. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. 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.
23029232023-04-17. Service bulletin. EXTERIOR LIGHTING:HEADLIGHTS. Headlamp Condensation Clearing Procedure Some customers may report that on occasion, vehicle exterior head lamp assemblies are fogged with a light layer of condensation on the inside of the lenses (Fig. 1) . This bulletin is to communicate the procedure for head lamp condensation clearing.
08061232023-04-17. Service bulletin. EQUIPMENT. One or Both Rear Entertainment Seat Back Screens Inoperative This bulletin involves inspecting both rear entertainment seat back screens forfunctionality and possibly installing one, or two jumper wire harnesses. The customer may experience the following: ? One or both, rear entertainment seat back screens are inoperative. RSE Jumper Harness RH/LH
08055232023-04-17. Service bulletin. SERVICE BRAKES, HYDRAULIC; BACK OVER PREVENTION; ENGINE AND ENGINE COOLING; TRAILER HITCHES; STEERING; WHEELS; ELECTRICAL SYSTEM. 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.

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