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Service bulletins for the 2024 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.

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

By type

By component

By trouble code

Bulletins, newest first
S228A000017 REV.A2024-09-23. Service bulletin. ELECTRICAL SYSTEM. Battery Drain Suspected or "Identified" From USB or Media Hub
08-202-242024-09-17. Service bulletin. UNKNOWN OR OTHER. "Radio Over The Air Update to U33.43 Software Version (FOTA) Customers may experience one or more of the following: ● Unable to select the Turn by Turn Nav. ● Blank Performance Pages. Rearview Camera (RVC) functions normally. ● Android Auto® Voice Recognition Inop. ● Media Tuner Delayed. ● Charge Schedule HMI. RVC functions normally. ● Ambient Light Inop. ● Map in Cluster Inop. ● Media Widget Blank. ● Nav Map Black. ● Offroad Pages Inop. RVC functions normally. ● VR Inop. ● Incorrect Song Title Displayed, Carplay® only. ● HU switches from Media Page to Home Page. RVC functions normally. ● Ghost Touch on Nav screen. RVC functions normally. ● Widgets Missing. ● New User Profile does not load. ● Returns to wrong page after View Camera Event selected by customer in the ""Camera View Pages"""". RVC functions normally. 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 U29.42 to U33.43. NOTE: The national launch for the FOTA is expected to begin September 30, 2024."
91004092024-09-06. Service bulletin. POWER TRAIN. TRANSFER CASE Before replacing a transfer case unit for fault codes C1444-98 and/or C1477-4B, be sure to reference TSB 21-048-24 for potential transfer case shift motor replacement
21-048-242024-09-04. Service bulletin. POWER TRAIN. "Transfer Case Active Shift Motor 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): ● C1444-98 - T-Case Motor Overuse-Component Or System Over Temperature. ● C1477-4B - Transfer Case Clutch-Over Temperature. Customers may also comment on the following: ● ""4WD Overheated Temporarily Unavailable"" message displayed in the Instrument Panel Cluster (IPC). This bulletin involves replacing the transfer case shift motor."
999642024-09-04. Other. STRUCTURE:BODY. BEZEL - DOOR HANDLE
1000402024-09-04. Service bulletin. ELECTRICAL SYSTEM. CENTER STACK - VEHICLE FEATURE CONTROLS
1000792024-09-03. Other. ELECTRICAL SYSTEM; STEERING. WIRING - ELECTRIC POWER STEERING
S24180000102024-08-30. Service bulletin. ENGINE. MIL On/Check Engine Lamp On, Engine May Run Rough
9100401REV12024-08-26. Service bulletin. ELECTRICAL SYSTEM. 3.5" speaker assembly Before replacing a speaker part for crackles or rattling noises make sure to take the following steps: 1. Check for electrical harness routing too close to speaker's rear moving parts, improper connection, and/or harness pinch or damage. 2. Ensure no loose components, including trim grilles, fasteners, surrounding IP parts, etc. were found when removing the speaker. 3. Try "bad" speaker at another IP location and see if noise follows speaker. Try a different "good" speaker at "bad speaker location" and see if noise still happens at "bad" location. 4. Remove the bad speaker and replace it back. 5. If even with this verification and adjustments the speaker sounds bad, test the individual speaker with the audio files provided in the Service Library Homepage under "Reference Materials" prior to replacement. Follow all these steps, if issue still happens; reach out to the engineer at Stellantis for more support, if the engineer doesn t respond in 30 minutes. Then the speaker can be replaced.
08-190-242024-08-26. Service bulletin. LANE DEPARTURE: ASSIST; FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; UNKNOWN OR OTHER; LANE DEPARTURE: BLIND SPOT DETECTION. "Flash: Central ADAS Decision Module (CADM) Updates 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): ● C008E - ECU Internal Performance. ● C2203-00 - Current VIN Missing/Mismatch. ● U015C-00 - Lost Communication With Automated Driving System Control Module ""A"". In addition, the customer may comment on one ore more of the following: ● Active Lane Management (ALM) settings do not save and turns ""Off"" between key-cycles. ● Adaptive Cruise Control (ACC) settings do not save between key-cycles. Defaults back to ""4 Bars"". ● ""Automatic Emergency Braking (AEB) Unavailable Service Required"" pop up intermittently on the Instrument Panel Cluster (IPC). ● ""Active Lane Management (ALM) Unavailable Service Required"" warning message appears on the IPC with no active fault codes. ● Blind Spot Monitoring (BSM) Warning Light LED ""flickering"" when activated. ● Traffic Sign Information (TSI) feature Indicator on the IPC ""blinking"" when driving past consecutive speed signs. This bulletin involves reprogramming of the CADM with the latest available software."
91004012024-08-14. Service bulletin. ELECTRICAL SYSTEM. 3.5" speaker assembly Before replacing a speaker part for crackles or rattling noises make sure to take the following steps: 1. Check for electrical harness routing too close to speaker's rear moving parts, improper connection, and/or harness pinch or damage. 2. Ensure no loose components, including trim grilles, fasteners, surrounding IP parts, etc. were found when removing the speaker. 3. Try "bad" speaker at another IP location and see if noise follows speaker. Try a different "good" speaker at "bad speaker location" and see if noise still happens at "bad" location. If even with this verification and adjustments the speaker sounds bad, test the individual speaker with the audio files provided in the Service Library Homepage under "Reference Materials" prior to replacement.
23-004-24 REV. A2024-08-13. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM. "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."
S2108000249 REV.C2024-08-12. Service bulletin. STRUCTURE:BODY. Cluster and Radio Display Settings Revert Back to Default Settings, Auto Door Locks and Paddle Shifter Inoperative With No Menu to Enable, Pedestrian Emergency Brake (PEB) Lamp and Forward Collision Warning (FCW) Lamp on After a Recent Service Repair no Diagnostic Trouble Codes (DTCs)
S2423000030 REV.A2024-08-12. Service bulletin. STRUCTURE:BODY. Buzz Squeak Rattle (BSR) From Upper Left Dash Area.
S248A0000132024-08-12. Service bulletin. ELECTRICAL SYSTEM; FORWARD COLLISION AVOIDANCE: WARNINGS; SERVICE BRAKES. After Radio Software Update, Pedestrian Emergency Brake (PEB) Lamp and Forward Collision Warning (FCW) Lamp on in Cluster or Other Customer Programable Features Concerns Not Set, No Diagnostic Trouble Codes (DTCs)
995002024-07-31. Other. POWER TRAIN. CARRIER – PLANETARY & SHAFT KIT - OUTPUT
18-063-242024-07-30. Service bulletin. POWER TRAIN. "Flash: Powertrain Control Module (PCM) Updates 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): ● P06DD - Engine Oil Pressure Control Circuit Performance/Stuck Off. ● P00F3 - Humidity Sensor Circuit Range/Performance. Customer may also experience one or more of the following: ● Customers may experience coasting complaints at lower speed. ● Undesirable vehicle drivability behavior causing a vehicle Shift to Park event during Engine Stop Start (ESS) while Adaptive Cruise Control (ACC) is active. ● Pressing ACC button while ESS active can shift the vehicle to park. ● Idle speed oscillations observed when in Snow and Mud modes. ● Poor engine performance (undershoots engine speed) for ESS and for non-ESS engine start. ● Screen two incorrectly pops up on the Instrument Cluster Panel (IPC) for 5 seconds during Terrain and Rock mode. This bulletin involves reprogramming the PCM with the latest available software."
S2408000016 REV.A2024-07-26. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM. Front Passenger, Rear right and/or Rear left Window Door Window Switches are Inoperative, Window Operation Does Work from the Driver Master Switch
S24080000802024-07-24. Service bulletin. ELECTRICAL SYSTEM. Different Cluster Displays Have a Reduced View While in Analog Mode, Darkened Sides
91003882024-07-11. Service bulletin. ELECTRICAL SYSTEM. BODY CONTROL MODULE After Battery Drainage BCM do not work. Please follow the following steps. 1. Check the BCM PROXI, if the BCM or any other modules are not aligned, then perform the PROXI alignment, reset the modules and perform normal ignition cycle (OFF to RUN to OFF) 2. If PROXI is correct (No misalignment), then reset the BCM module and perform normal ignition cycle. 3. Check for the DTC's and check wiring and components related to those DTC's and clear them
91003862024-07-11. Service bulletin. ELECTRICAL SYSTEM. Security Gateway Module Battery Voltage - Circuit Voltage Below Threshold - DTC B2199-16 Repair Action : 1) Check OR Replacing cabling. 2) Check OR Replacing connector. 3) Check the battery is good OR Replacing battery. 4) Check OR Replacing FUSE. 5) Check SGW terminal. Battery Voltage - Circuit Voltage Above Threshold - DTC B2199-17 Repair Action : 1) Check OR Replacing cabling. 2) Check OR Replacing connector. 3) Check the battery is good OR Replacing battery. 4) Check OR Replacing FUSE. 5) Check SGW terminal. CAN Bus- [C-CAN1] (Node mute) or CAN Bus Off Performance- (Bus off failure) - Check DTC in DTC matrix Repair Action: 1) CAN Lines Check 2) Read Fault memory of all nodes 3) Check and download the right calibration file for current vehicle configuration Ethernet Bus Failure - Check DTC Repair Action: 1) CAN Lines Check 2) Read Fault memory of all nodes 3) Check and download the right calibration file for current vehicle configuration ECU-In-Plant-Mode - B235A-00 Repair Action: Install Calibration file with correct policy Ecu Internal Performance - Internal Electronic Failure - DTC B22A9-49 Repair Action: 1. If its in store clear and check again if DTC shows up. 2. Check battery voltage 3. Issue still exist then change ECU ECU Not Programmed / Flash Required (No Valid Application) - DTC C221C-00 Repair Action: 1. Reflash ECU with correct file Control Module Security Certificate Missing/Invalid - DTC U3033-00 or U3033-01 Repair Action: 1. Check connectivity 2. Ethernet network 3. Flash with the latest FOTA App Code 4. Flash the cert store with correct certificate 5. Clear Faults
S2408000015 REV.C2024-07-10. Service bulletin. ELECTRICAL SYSTEM. Remote Keyless Entry (RKE) Functions Do Not Work, Intermittent Vehicle Response When Using the RKE, Key Not Programmed, Adding Remote Start
91003642024-07-04. Service bulletin. SEATS. Seat Control Module 3RD ROW SEAT WILL NOT CLOSE FULLY DOWN CUSTOMER STATES THE PASSENGER SIDE 3RD ROW WILL NOT CLOSE FULLY DOWN Steps for Tech: Before recalibrating 3rd row see please follow below mentioned steps first. -Turn off vehicle for 2 minute and then turn on vehicle and press 3rd row seat switch 2 times - Seat will start moving and relearn its correct hard stops and parameters. -Seat will recalibrate itself with updated SW.
S1408000384 REV.F2024-07-02. Service bulletin. ELECTRICAL SYSTEM; ENGINE. "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 "
S24080000662024-06-28. Service bulletin. ELECTRICAL SYSTEM. Drained Battery, Low System Voltage, Battery Not Charging, High System Voltage

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