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Service bulletins for the 2026 Jeep Wrangler

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.

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

Warranty extensions
1104312026-03-05. STRUCTURE:BODY. FCA Caribbean Warranty Newsletter – Volume 12, Issue 2
1104292026-03-05. STRUCTURE:BODY. Warranty Newsletter – Volume 12, Issue 2
1104692026-03-05. STRUCTURE:BODY. ID-25-11 Rev. B Aluminum Filiform Corrosion Warranty Policy and Vehicle Digital Imaging (VDI) Pre-Approval Process - ALL Vehicles
1104622026-03-05. STRUCTURE:BODY. D-25-15 Rev. B Aluminum Filiform Corrosion Warranty Policy and Vehicle Digital Imaging (VDI) Pre-Approval Process - ALL Vehicles

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
08-357-262026-10-16. Service bulletin. ELECTRICAL SYSTEM. Flash: Drivetrain Control Module (DTCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● C147B-92 - Front Axle Disconnect Sensor Performance or Incorrect Operation Customers may comment on one or more of the following: ● 4WD system warning lights, service messages, or flashing indicators are displayed in the Instrument Panel Cluster (IPC). ● The vehicle does not engage 4WD properly. This bulletin involves reprogramming the DTCM with the latest available software.
23-044-26 REV. B2026-10-16. Service bulletin. STRUCTURE:BODY. Windshield Wiper Blade Flipped Customers must experience one or more of the following: SYMPTOM: ● Streaking wiper blade. ● Buzz, squeak or rattle from the outer side of wiper blade on the glass. This bulletin involves replacing the driver's side windshield wiper blade.
08-357-262026-10-16. Service bulletin. ELECTRICAL SYSTEM. Flash: Drivetrain Control Module (DTCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set the following Diagnostic Trouble Code (DTC): ● C147B-92 - Front Axle Disconnect Sensor Performance or Incorrect Operation Customers may comment on one or more of the following: ● 4WD system warning lights, service messages, or flashing indicators are displayed in the Instrument Panel Cluster (IPC). ● The vehicle does not engage 4WD properly. This bulletin involves reprogramming the DTCM with the latest available software.
23-044-26 REV. B2026-10-16. Service bulletin. STRUCTURE:BODY. Windshield Wiper Blade Flipped Customers must experience one or more of the following: SYMPTOM: ● Streaking wiper blade. ● Buzz, squeak or rattle from the outer side of wiper blade on the glass. This bulletin involves replacing the driver's side windshield wiper blade.
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)
1147462026-09-30. Service bulletin. STEERING. SOCKET - DRAG LINK INNER
1147452026-09-30. Service bulletin. STEERING. SOCKET - DRAG LINK INNER
1147412026-09-30. Service bulletin. POWER TRAIN. TRANSMISSION KIT - WITH TORQUE CONVERTER
23-044-26 REV. A2026-09-30. Service bulletin. STRUCTURE:BODY. Windshield Wiper Blade Flipped Customers must experience one or more of the following: SYMPTOM: ● Streaking wiper blade. ● Buzz, squeak or rattle from the outer side of wiper blade on the glass. This bulletin involves replacing the driver's side windshield wiper blade.
23-039-26 REV. A2026-09-30. Service bulletin. STRUCTURE:BODY. Steel Hood Vent Gap Customers may comment on one or more of the following: SYMPTOM: ● Gap between Steel Hood Vent and Performance Hood Fig. 1. ● Buzz, squeak and rattle noise. ● Hood pad water soaked after rain. ● Water leak through into the engine compartment.
23-044-262026-09-23. Service bulletin. STRUCTURE:BODY. Windshield Wiper Blade Flipped Customers must experience one or more of the following: SYMPTOM: ● Streaking wiper blade. ● Buzz, squeak or rattle from the outer side of wiper blade on the glass. This bulletin involves replacing the driver's side windshield wiper blade.
OTHERDOC_1772026-09-17. Other. ELECTRICAL SYSTEM. Radio Over The Air Update to U43.17 R1H Software Version (FOTA) Customers may experience one or more of the following:- Navigation Stability - Android Auto & Carplay stability & connectivity- Distorted/glitchy display prior to start‑up animation- Text appearance display- Widget incorrect display- Turn signal blind spot response timing- Audio cut out - Drive Modes selection- Park assist Guidelines selction
S26090000112026-09-17. Service bulletin. ENGINE. MIL-On and/or Engine Oil Leak
91009042026-09-17. Service bulletin. POWER TRAIN. Shifter If shifter is having trouble shifting between 1st and 2nd gear, then adjust cables as described in service library.
91009002026-09-17. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. Passive Entry O/S Dr Handle Prior to replacing an inoperative passive entry door handle, perform Star Online S2623000040.
23-043-262026-09-17. Service bulletin. STRUCTURE:BODY. Powertrain Control Module (PCM) Bracket Not Properly Secured Customers may comment on the following: SYMPTOM: ● Buzz, Squeak or Rattle (BSR) from the front of vehicle in the engine compartment. This bulletin involves inspecting and possibly remounting the PCM bracket.
23-039-262026-09-17. Service bulletin. STRUCTURE:BODY. Steel Hood Vent Gap Customers may comment on one or more of the following: SYMPTOM: ● Gap between Steel Hood Vent and Performance Hood Fig. 1. ● Buzz, squeak and rattle noise. ● Hood pad water soaked after rain. ● Water leak through into the engine compartment. This bulletin involves Inspecting and possibly reseating the plastic hood vent.
23-036-262026-09-03. Service bulletin. STRUCTURE:BODY. Water Leak In Rear Cargo Area Customers may comment on the following: SYMPTOM: ● Water leak in the rear cargo area.
1138352026-08-13. Service bulletin. ENGINE. COVER - CYLINDER HEAD
1137922026-08-13. Service bulletin. STRUCTURE:BODY. PAD - INSTRUMENT PANEL
91008722026-08-06. Service bulletin. ELECTRICAL SYSTEM. Display Exchange part has been superseded. Order the latest Z part number: Z8607669AC --> Z8791155AA (Active Exchange Part) Z8607669AD --> Z8791669AA (Active Exchange Part) Z8607669AE --> Z8791156AA (Active Exchange Part) Z8607671AC --> Z8791157AA (Active Exchange Part) Z8607671AD --> Z8791158AA (Active Exchange Part) Z8607671AE --> Z8791159AA (Active Exchange Part)
56D Combo2026-07-23. Service campaign. SERVICE BRAKES. Customer Satisfaction Notification 56D – Antilock Brake System Control Module Software - Dealer Notification
91008402026-07-23. Service bulletin. FUEL/PROPULSION SYSTEM. Switchbank 4 gang The customer will notice either one or two of the following conditions: 1. Fuel Door is Not opening when Fuel door Switch is pushed. Technician Observe the DTC P04CB-FUEL FILL DOOR OPEN REQUEST SENSOR-SWITCH CIRCUIT HIGH. 2. Drives Modes do not work when Switch is pressed (Hybrid, Electric, E-save). Technician Observe DTC U113B-LOST COMMUNICATION WITH SWITCH BANK MODULE. Procedure: If during vehicle Scan diagnostics besides DTC's P04CA, P04CB or U113B. there are another DTCs Repair it First accordingly. DTC's may be related to main ECU's like: HCP, BCM, PCM, etc. If DTC P04CB and/or U113B are still present, then follow the following action before replacing the Switch: 1. Read vehicle DTCs while the IGN ON. 2. Verify ESBM feed fuse state. Replace the fuse if needed. 3. Wiggle the ESBM harness takeout (LIN and ESBM feed takeout) and monitor the state of DTC P04CB and/or U113B. o If this step affects DTC P04CB and/or U113B. behavior, the issue is likely related to a failure in the harness. 4. Disconnect the harness from the ESBM and confirm there not any damage, like bend PINs, corrosion, etc. 5. Confirm Harness continuity. 6. Verify power to ESBM by back probing the ESBM connector o If voltage is lower than 11.8V, follow normal procedures for low batteries. - If there no damage in the harness nor the connector and pins of the ESBM, reconnect it ensuring the harness connector is being fully engaged into the ESBM connector. 7. Confirm Continuity of the harness from the ESBM connector to the BCM connectors. 8. Reconnect the ESBM and then Verify LIN bus activity with Mopar scope. o Config scope to LIN monitor if feasible. o Replace the ESBM only based confirmation from the LIN diagnostic. 9. With the scan tool, read DTCs. If still DTC are set, replace ESBM (Fuel door and drive modes Switch module) in accordance with the Service Information. Flag the part to be returned to supplier for further part analysis.
03-003-262026-07-23. Service bulletin. POWER TRAIN. Rear Driveshaft Out Of Balance Customers may comment on one or more of the following: SYMPTOM: ● Vehicle exhibits a vibration that increases with speed that can be felt in the seat or floor. ● Oil is leaking from the Constant Velocity (CV) joint cover. This bulletin involves replacing the rear drive shaft.
1132912026-07-18. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM. ENCLOSURE - SPEAKER

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