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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.

Warranty extensions
1123412026-06-03. ENGINE. ID-26-04 Rev. A Addition of 2.0L T4 Long Block or Complete Engine to the Powertrain Service Center (PTSC) Pre-Approval Program To clarify when an OEM part and the Recall Campaign part should be used. The original bulletin announced the addition of the 2.0L T4 Long Block or Complete Engine (Sales Codes EC1, EC2, and ECX) to the Powertrain Pre-Approval process.
1123202026-06-03. ENGINE. Addition of 2.0L T4 Long Block or Complete Engine to the Powertrain Service Center (PTSC) Pre-Approval Program - ALL Dealers (Rev. A) To clarify when an OEM part and the Recall Campaign part should be used. The original bulletin announced the addition of the 2.0L T4 Long Block or Complete Engine (Sales Codes EC1, EC2, and ECX) to the Powertrain Pre-Approval process for ALL dealers.
1121472026-05-20. ENGINE. D-26-11 (XC2) 2.0L PHEV Engine - Select 2024 - 2025 Jeep Wrangler (JL) and 2023 - 2025 Grand Cherokee/ Grand Cherokee L (WL)
1121492026-05-20. ENGINE. ID-26-24 (XC2) 2.0L PHEV Engine - Select 2024 - 2025 Jeep Wrangler (JL) and 2023 - 2025 Grand Cherokee/ Grand Cherokee L (WL)
1107712026-03-13. ELECTRICAL SYSTEM. ID-26-06 Rev. A (XU1) High Voltage Battery Pack - Select 2021-2025 Jeep Wrangler (JL) and 2022-2026 Jeep Grand Cherokee/ Grand Cherokee (WL)
1107702026-03-13. ELECTRICAL SYSTEM. D-26-06 Rev. A (XU1) High Voltage Battery Pack - Select 2021-2025 Jeep Wrangler (JL) and 2022-2026 Jeep Grand Cherokee/ Grand Cherokee (WL)
1104092026-03-05. ELECTRICAL SYSTEM. ID-26-06 (XU1) High Voltage Battery Pack - Select 2021 - 2025 Jeep Wrangler (JL) and 2022 - 2026 Jeep Grand Cherokee/ Grand Cherokee (WL)
1103912026-03-05. ELECTRICAL SYSTEM. D-26-06 (XU1) High Voltage Battery Pack - Select 2021 - 2025 Jeep Wrangler (JL) and 2022 - 2026 Jeep Grand Cherokee/ Grand Cherokee (WL)
1063202025-07-31. UNKNOWN OR OTHER. Warranty Newsletter – Volume 11, Issue 7
1063212025-07-31. UNKNOWN OR OTHER. FCA Caribbean Warranty Newsletter – Volume 11, Issue 7
1055912025-06-17. UNKNOWN OR OTHER. FCA Caribbean Warranty Newsletter – Volume 11, Issue 6
1051392025-05-19. UNKNOWN OR OTHER. Warranty Newsletter – Volume 11, Issue 5
1045582025-04-11. UNKNOWN OR OTHER. FCA Caribbean Warranty Newsletter – Volume 11, Issue 4
1045572025-04-10. UNKNOWN OR OTHER. Warranty Newsletter – Volume 11, Issue 4
1023652024-12-19. UNKNOWN OR OTHER. Warranty Newsletter – Volume 10, Issue 11
1002092024-09-05. UNKNOWN OR OTHER. Warranty Newsletter Volume 10 Issue 8_ID
1002032024-09-05. UNKNOWN OR OTHER. "WARRANTY OPERATIONS NEWSLETTER VOLUME 10, ISSUE 8"
990402024-07-03. ELECTRICAL SYSTEM; STEERING; SERVICE BRAKES; UNKNOWN OR OTHER. Warranty Operations Newsletter – Volume 10, Issue 6
990432024-07-03. STEERING; SERVICE BRAKES; UNKNOWN OR OTHER; ELECTRICAL SYSTEM. FCA Caribbean Warranty Newsletter – Volume 10, Issue 6
988422024-06-24. ELECTRICAL SYSTEM; POWER TRAIN. FCA Caribbean Warranty Bulletin ID-24-07 Rev. A Fast Feedback Program - Auto 8P75PH PHEV Transmission, HV Battery Assembly and HV System Components - 2022 - 2024 Jeep Grand Cherokee (WL) PHEV
988402024-06-20. POWER TRAIN; ELECTRICAL SYSTEM. "WARRANTY BULLETIN D-22-03 Fast Feedback Program Auto 8P75PH PHEV Transmission, HV Battery Assembly and HV System Components - 2022 - 2024 Jeep Grand Cherokee (WL) PHEV (Rev. C)"
981832024-06-05. UNKNOWN OR OTHER. FCA Caribbean Warranty Bulletin ID-24-07 FFB Prog – Engine, Trans, Axle Assemblies/ Prop Shafts, Exhaust, Cooling, A/C, Brakes, 2022-2024 Jeep Grand Cherokee (WL) PHEV
981812024-06-05. UNKNOWN OR OTHER. Warranty Bulletin D-22-03 (Rev. B) FFB Program –Engine, Trans, Axle Assemblies/ Prop Shafts, Exhaust, Cooling, A/C, Brakes- 2022-2024 Jeep Grand Cherokee (WL) PHEV

A warranty extension may pay for a repair after the basic warranty has ended. Read the document for which vehicles and which repair it covers.

By type

By component

By trouble code

Bulletins, newest first
S26080000382026-10-16. Service bulletin. ELECTRICAL SYSTEM. High Voltage Battery Has Lower SOC After Overnight Sleep Cycle
08-371-262026-10-16. Service bulletin. ELECTRICAL SYSTEM. Flash: Electronic Shift Module (ESM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● U114C-00 - Lost Communication With PRNDL Display. ● P1C86-00 - PRNDL Display. Customers may also comment on one or more of the following: ● "Service Shifter" message showing on Instrument Panel Cluster (IPC). ● PRNDL lights are not illuminating. This bulletin involves reprogramming the ESM with the latest available software.
S26080000382026-10-16. Service bulletin. ELECTRICAL SYSTEM. High Voltage Battery Has Lower SOC After Overnight Sleep Cycle
08-371-262026-10-16. Service bulletin. ELECTRICAL SYSTEM. Flash: Electronic Shift Module (ESM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● U114C-00 - Lost Communication With PRNDL Display. ● P1C86-00 - PRNDL Display. Customers may also comment on one or more of the following: ● "Service Shifter" message showing on Instrument Panel Cluster (IPC). ● PRNDL lights are not illuminating. This bulletin involves reprogramming the ESM with the latest available software.
S26210000042026-10-07. Service bulletin. POWER TRAIN. The Customer May Complain About a Popping Noise, Grinding Noise, or an Intermittent No Reverse or Forward Transmission Engagement. The Tech May Find Damaged and/or Worn Transmission Output Shaft Splines (850RE Transmission Only)
1147212026-09-30. Service bulletin. STRUCTURE:BODY. APPLIQUE - FRONT DOOR
08-221-26 REV. B2026-09-30. Service bulletin. ELECTRICAL SYSTEM. R1H Radio U41.10 Software Update - Dealer Option Customers may experience one or more of the following: SYMPTOM: ● **Speakers may emit a humming, screeching, buzzing, clicking, or bass noise (not related to the amplifier).** ● FCW OFF light ON with no DTCs and can't turn off. ● Blank screen and then reboot every 2 minutes and 40 seconds. (Rearview Camera Functions Normally). ● Paddle shifters not working/no longer a setting. ● Autolocks not working. ● Auto headlights not working. ● AM station not working (Appears some of the vehicles PROXI defaults to "1" which is absent for AM). ● Album Art flickering issue. ● Blank screen and then reboot every 2 minutes and 40 seconds. ● CarPlay icon disappears from main screen while still active, leaving no navigation path back. ● Light/dark theme mismatch between Radio and temperature screens at key-on Radio experiences lockups, resets, blank screens, and language issues after FOTA. ● Valet mode sends duplicate requests causing HU and vehicle state misalignment. ● Rear seat media page intermittently shows a blank screen. ● Unable to select or drag 'Pitch and Roll' widget on home screen. ● USB playback resumes incorrectly, skipping to next track after reconnect. ● Album art not displayed on HMI despite availability in media. ● Incorrect call timer displayed for conference calls. ● Call status remains 'active' on widget after call ends. ● Second call status not updated on home screen widget. ● Rear entertainment tab intermittently blank when switching apps. ● System crashes for 20 to 30 seconds after voice reply action. ● Media progress bar continues incorrectly after second call acceptance. ● CarPlay device fails to reconnect automatically or manually. ● Rear HVAC lock/unlock text missing while icon is present. ● Visual glitch observed on Front Passenger Display Module (FPDM) display. ● Surround view camera accessible while driving across apps (unexpected behavior). This bulletin involves inspecting and if required, updating the radio software level to U41.10. Depending on the radio's current software level the radio may need a one or two USB update
S238A000038 REV.D2026-09-17. Service bulletin. SERVICE BRAKES. Auto Emergency Braking (AEB) Unavailable – Service Required Message In Cluster
S26090000112026-09-17. Service bulletin. ENGINE. MIL-On and/or Engine Oil Leak
91009052026-09-17. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM. Passive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
91009022026-09-17. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM. Passive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
S2623000001 REV.A2026-09-03. Service bulletin. ELECTRICAL SYSTEM. Rotary Shifter Lights Blinking, Shifter Not Moving, Not Going Into Gear.
9100363 Rev 32026-09-03. Service bulletin. ENGINE. Turbocharger Kit Please note that many turbo components are serviceable separately and full turbo replacement may not be required. If the turbo is being inspected for: Noise/Rattle: Inspect heat shield fasteners for looseness and check the wastegate actuator/linkage for binding. The actuator kit is serviced separately. Oil Leak: Inspect the turbo oil feed O-ring area for leaks. O-ring is serviced separately.
91003452026-09-03. Service bulletin. STRUCTURE:BODY. LATCH Front Door for Doors that Won't Open From Interior, cable dislodged or Door latch cables coming loose. Engineering is looking to collect pictures of the latches and cables as they are found by the dealers. These pictures will help us understand why they are coming lose, to develop a corrective action plan. Please submit pictures to the DID system.
S2523000032 REV.B2026-08-19. Service bulletin. WHEELS; STEERING. Steering Dragging While Recreational Flat Towing Behind RV.
S2508000029 REV.B2026-08-19. Service bulletin. BACK OVER PREVENTION: WARNINGS. 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)
S2508000029 REV.A2026-08-13. Service bulletin. BACK OVER PREVENTION: WARNINGS. 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)
1138012026-08-13. Service bulletin. STRUCTURE:BODY. SEAL - LOWER AGS
S268A0000162026-08-06. Service bulletin. ELECTRICAL SYSTEM. R1L Radio Screen Goes Blank after transitioning from logistic to customer mode
1135582026-07-29. Service bulletin. UNKNOWN OR OTHER. EVAPORATOR - AIR CONDITIONING
1135532026-07-29. Service bulletin. UNKNOWN OR OTHER. EVAPORATOR - AIR CONDITIONING
1135542026-07-29. Service bulletin. UNKNOWN OR OTHER. EVAPORATOR - AIR CONDITIONING
1135572026-07-29. Service bulletin. UNKNOWN OR OTHER. EVAPORATOR - AIR CONDITIONING
91008662026-07-23. Service bulletin. ELECTRICAL SYSTEM. Display Verify "Z" part number availability. Order a "Z" part number for all Exchange Orders, Warranty, Mopar, Customer Pay and Service Contract. Order "68" part number for New, Unsold units only.
1135282026-07-23. Service bulletin. POWER TRAIN. SHAFT - AXLE HALF

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