Service bulletins for the 2025 Jeep Grand Wagoneer
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.
344 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| S2108000015 REV.J | 2025-02-26. Service bulletin. ELECTRICAL SYSTEM. Uconnect Box Require Service Message |
|---|---|
| 08-042-25 | 2025-02-25. Service bulletin. ELECTRICAL SYSTEM. "Flash: Integrated Trailer Control Module (ITCM) Updates Customers may comment on the following: ● When driving the vehicle, the trailer brake gain screen will pop up in the Instrument Panel Cluster (IPC) for a few seconds (same screen that would pop up if you squeeze the trailer brake manual lever control under the steering wheel), however no activation is made by the driver at all. No additional brake power is applied to the vehicle during the pop up event. This bulletin involves updating the ITCM with the latest available software." |
| 21-016-25 | 2025-02-20. Service bulletin. POWER TRAIN. "Valve Body Replacement Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● U0101 - Lost Communication With The Transmission Control Module (TCM). ● U0402 - Implausible Data Received From TCM. ● U0418 - Implausible Data Received From Brake System Control Module 1. Customers may also comment on the following: ● Vehicle will go in limp-in mode. After limp-in mode, once in park the vehicle will not shift in gear. This bulletin involves replacing the Transmission Valve Body." |
| 23-008-25 | 2025-02-20. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. "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. " |
| 21-016-25 | 2025-02-20. Service bulletin. POWER TRAIN. "Valve Body Replacement Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● U0101 - Lost Communication With The Transmission Control Module (TCM). ● U0402 - Implausible Data Received From TCM. ● U0418 - Implausible Data Received From Brake System Control Module 1. Customers may also comment on the following: ● Vehicle will go in limp-in mode. After limp-in mode, once in park the vehicle will not shift in gear. This bulletin involves replacing the Transmission Valve Body." |
| S228A000005 REV.E | 2025-02-18. Service bulletin. ELECTRICAL SYSTEM. Uconnect Box Error Message, With Active or Stored Cellular Antenna Open or Short Diagnostic Trouble Codes (DTCs) |
| S2219000005 REV.C | 2025-02-14. Service bulletin. ENGINE; ELECTRICAL SYSTEM; STEERING. Check Engine Lamp On. Warning Messages In The Cluster. U0131 Lost Communication With Power Steering Control Module Set. |
| S2508000014 | 2025-02-11. Service bulletin. ELECTRICAL SYSTEM. Security Gateway (SGW) Module is Setting Diagnostic Trouble Code (DTC) U3033-00 Control Module Security Certificate Missing or Invalid |
| S258A000004 | 2025-02-06. Service bulletin. ELECTRICAL SYSTEM. DVD Or Blu-Ray INOP, Rear Screens Or Monitors INOP, VRM Audio INOP, Mirroring INOP |
| S2523000007 | 2025-01-30. Service bulletin. SERVICE BRAKES; UNKNOWN OR OTHER. Trailer Brake Information Displays In Cluster With No Trailer Connected. |
| S1408000384 REV.H | 2025-01-28. Service bulletin. ELECTRICAL SYSTEM. Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS Related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On |
| S2523000003 | 2025-01-16. Service bulletin. STRUCTURE:BODY. Door Latch, Handle And Ajar Additional Service Information. |
| S2423000051 | 2025-01-16. Service bulletin. SEATS. 2nd Row Seats Will Not Fold Forward When The Release Button Is Pressed And/Or Difficult To Relatch When Returning To The Seated Position. |
| S1408000384 REV.G | 2025-01-09. Service bulletin. ELECTRICAL SYSTEM. Start Stop Charging Warning Lamp Illuminated On, Intelligent Battery Sensor (IBS) State of Charge (SOC) Inaccurate, Battery Charging Message, Presence of IBS related Diagnostic Trouble Codes (DTCs), or Battery Warning Lamp On |
| S2408000126 | 2024-12-21. Service bulletin. ELECTRICAL SYSTEM. Diagnostic Trouble Code (DTC) B1A0A-00 Remote Keyless Entry (RKE) FOB 3 Performance |
| 101287 | 2024-12-04. Service bulletin. POWER TRAIN. MODULE - TRANSFER CASE CONTROL |
| S2302000001 REV. A | 2024-11-22. Service bulletin. SUSPENSION. Service Air Suspension Message In Cluster. Ride Height Sensor and System Performance Diagnostic Trouble Code(s) (DTCs) In Below Freezing Temperatures. |
| S2402000002 | 2024-11-22. Service bulletin. UNKNOWN OR OTHER. Click Or Clicking Noise From Under Hood Near The Fast Down Leveling Valve. |
| S2423000012 REV.C | 2024-11-22. Service bulletin. STRUCTURE:BODY. Power Liftgate Is Inoperative or Won’t Close. |
| S2408000119 | 2024-11-22. Service bulletin. UNKNOWN OR OTHER. "Instrument Panel Cluster (IPC) message “Night Vision Unavailable Service Required” or Loss of Night Vision " |
| 9100437 | 2024-11-20. Service bulletin. POWER TRAIN. SHIFTER The service shifter message comes on in the cluster and the lever gets stuck in park "P" and it can be present the follwoing DTC: - U11E3 - TCM Lost communication with ESM on D-PT CAN - U0103 - Lost communication with Electric Gear Shift Module - U0101- Lost communication with DTCM - U0418 - Implausible Data Received From Brake System Control Module - U0402 - Implausible data received from TCM **NOTE: Prior any shifter replacement Refer to TSB-4582 2024-2025 WS - Valve Body Replacement. Recomended Diagnosis procedure: 1. Confirm if U0101 -Lost Communication with TCM or U0418 -Implausible Data Received From Brake System Control Module are present, if so check the Valve Body CAN Terminals any corrosion. 2. Check the wiring connectors between the ESM and the TCM and check voltage. 3. Check the pin header for the ESM for any bent pins. 4. If wiring and voltage are good and the DTCs (U11E3 - TCM Lost communication with ESM on D-PT CAN & U0103 - Lost communication with Electric Gear Shift Module) are still present, erase them with the scan tool. Reset ECU. 5. if DTCs for loss communication are still active at the ESM and you are still unable to shift then replace the Shifter module. |
| S2422000001 REV.C | 2024-11-13. Service bulletin. WHEELS; ELECTRICAL SYSTEM. Tire Pressure Monitor (TPM) Service Information. TPM Lamp On. |
| S2423000046 | 2024-11-13. Service bulletin. STRUCTURE:BODY. Buzz Squeak Rattle From Right Rear Headliner Area. |
| 101231 | 2024-11-07. Service bulletin. POWER TRAIN. CARRIER – PLANETARY & SHAFT KIT - OUTPUT |
| 101095 | 2024-11-01. Service bulletin. STRUCTURE:BODY. Bracket - Fender Mounting |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.