2023 Jeep Wrangler Technical Service Bulletins

498 technical service bulletins (TSBs) are on record for the 2023 Jeep Wrangler. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 11029765Feb 25, 2026Body and structure. Handle - inside release
• 11029705Feb 21, 2026Electrical system. Harman R1H Uconnect 5 Radio Software Flash Error Codes
• 11029683Feb 21, 2026Body and structure. Door Hem Aluminum Body Panel Corrosion Repair Customers may experience the following: SYMPTOM: ● Filifom corrosion at the hem area of the door. This bulletin involves removing corrosion and refinishing the hem area on the vehicle door.
• 11029691Feb 19, 2026Body and structure. ID-25-11 Rev. B Aluminum Filiform Corrosion Warranty Policy and Vehicle Digital Imaging (VDI) Pre-Approval Process - ALL Vehicles
• 11029690Feb 19, 2026Body and structure. D-25-15 Rev. B Aluminum Filiform Corrosion Warranty Policy and Vehicle Digital Imaging (VDI) Pre-Approval Process - ALL Vehicles
• 11029698Feb 18, 2026Electrical system. Horn Sound Is Weak, Off Tone, Inoperative, Or Intermittent.
• 11029693Feb 18, 2026Body and structure. FCA Caribbean Warranty Newsletter – Volume 12, Issue 2
• 11029692Feb 18, 2026Body and structure. Warranty Newsletter – Volume 12, Issue 2
• 11029684Feb 17, 2026Body and structure. Door Hem Aluminum Body Panel Corrosion Repair Customers may experience the following: SYMPTOM: ● Filifom corrosion at the hem area of the door. This bulletin involves removing corrosion and refinishing the hem area on the vehicle door.
• 11028904Feb 14, 2026Electrical 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
• 11028900Feb 14, 2026Electrical system, Body and structure. Power Top Switch Unresponsive, Full Retractable Sky Roof Does Not Open or Close
• 11028894Feb 13, 2026Electrical system. Washer Fluid Warning Lamp Illuminated When Reservoir Is Full
• 11028885Feb 12, 2026Suspension. DO NOT REPLACE MULTIPLE SHOCKS UNLESS ALL ARE VERIFIED TO BE DEFECTIVE. Reference Master Tech article released in January 2026 for updated diagnostic and testing procedures. Master Tech link: https: //mastertech.playerlync.net/app/player/p2tQVm
• 11028889Feb 11, 2026Brakes. Caliper assembly - disc brake
• 11028742Feb 2, 2026Engine. Hemi Water Pump Coolant Leak Inspection
• 11028245Jan 28, 2026Body and structure. SEAL - ROOF RAIL
• 11028244Jan 28, 2026Body and structure. SEAL - ROOF RAIL
• 11028252Jan 26, 2026Suspension. DO NOT REPLACE MULTIPLE SHOCKS UNLESS ALL ARE VERIFIED TO BE DEFECTIVE. Reference Master Tech article released in December 2025 for updated diagnostic and testing procedures. Master Tech link: https: //mastertech.playerlync.net/app/player/p2tQVm
• 11027837Jan 21, 2026Engine. Water Pump & Chain Case Cover
• 11027836Jan 21, 2026Engine. Water Pump & Chain Case Cover
• 11027644Jan 7, 2026Transmission and drivetrain. axle seal We have observed that some JL/JT rear axle shafts are leaking oil. Replace axle shaft and seal together. Do not replace seal only. Keep original seal and axle shaft and send the parts as fast track.
• 11027647Jan 6, 2026Body and structure. Center stack – none
• 11026819Dec 19, 2025Body and structure, Air bags. Door - passenger air bag
• 11026818Dec 19, 2025Body and structure. Bezel - instrument panel
• 11026677Dec 12, 2025Electrical system. Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present Technicians may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): ● B1E21-96 - Backup Battery Component Internal Failure.
• 11026643Dec 12, 2025Electrical system. CEL (Check Engine Lamp)/ Brake lamp Illuminated. Diagnostic Trouble Code (DTC) P083F- Clutch Pedal Position Sensor Performance.
• 11026660Dec 10, 2025Electrical system. If the DTC B1E21-96: Backup Battery-Component Internal Failure is active and customer states Popup message will show at the radio: "Battery of Uconnect Box requires service. SOS call and related functions may be unavailable. Please visit an authorized dealer." PLEASE do not Replace the TBM module, only replace TBM Internal Battery (inside Telematics Box Module) and order PN68493347
• 11026652Dec 10, 2025Electrical system. 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
• 11026558Dec 5, 2025Steering, Suspension, Wheels. Shimmy Felt In Front End
• 11026549Dec 5, 2025Electrical system. Telematics Box Module (TBM) Backup Battery Replacement When DTC B1E21 Is Present echnicians may experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle may exhibit/set the following Diagnostic Trouble Code (DTC): ● B1E21-96 - Backup Battery Component Internal Failure
• 11026568Dec 1, 2025Electrical system, Body and structure. Switch - power window
• 11025740Nov 19, 2025Other or unknown. ID-25-11 Rev. A Aluminum Filiform Corrosion Warranty Policy and Vehicle Digital Imaging (VDI) Pre-Approval Process - ALL Vehicles
• 11025739Nov 19, 2025Other or unknown. D-25-15 Rev. A Aluminum Filiform Corrosion Warranty Policy and Vehicle Digital Imaging (VDI) Pre-Approval Process - ALL Vehicles
• 11025727Nov 18, 2025Brakes. Pad kit - rear disc brake, front disc brake
• 11025724Nov 17, 2025Brakes. Pad kit - rear disc brake, front disc brake
• 11025723Nov 13, 2025Other or unknown. Detector - evaporative system integrity module
• 11025722Nov 13, 2025Other or unknown. Detector - evaporative system integrity module
• 11025520Nov 7, 2025Engine. 1.Identify Customer Concern Check for small traces of coolant near the water pump, especially around the weeper chamber. Confirm if coolant is visibly dripping from the weeper chamber. 2.Root Cause identification The weeper chamber is designed to collect small amounts of coolant (< 3 ml/h) that pass through the dynamic seal. Red traces or shadows around the chamber may appear during initial operation due to seal…
• 11025512Nov 6, 2025Electrical system. Intermittent Uconnect Box Requires Service Message. TBM Setting Stored Or Pending DTCs B22A9, B1560, B1561, B1562
• 11025508Nov 3, 2025Brakes. ESC Light Illuminated. DTC C1252-92 VACUUM PUMP CONTROL CIRCUIT And Or P258B ELECTRONIC VACUUM PUMP PERFORMANCE
• 11025028Oct 21, 2025Engine. Engine Oil Leak
• 11024604Oct 13, 2025Transmission and drivetrain. When servicing/replacing 68415437A$ Transmission, take care to not damage the PIM to P2 harness. Also, when reinstalling the harness, route the harness properly and secure it at all the retention points.
• 11024323Oct 9, 2025Steering. Module - steering control & column
• 11024062Oct 4, 2025Electrical system. 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): ● P08A6 - Gear Lever Position Sensor System - Multiple Sensor Correlation. ● P152F - Engine Hood Switch 2 / Engine Hood Switch 1 Correlation.
• 11024035Oct 2, 2025Engine. Before replacing any parts please refer to SOL S2518000008 if it applies to the vehicle you are working on based on a VIN search in Service Library. Before replacing this part due to Engine Light On with P1CEA (Boost Side EVAP Purge System Performance), check for: 1) Improperly connected or kinked/pinched Purge Hoses at the Ejector Tees on the Air Box or Duct. 2) Improperly connected or kinked/pinched Purge Hose at…
• 11023607Sep 27, 2025Body and structure. Not applicable to vehicles built for US market. Parking Brake Will Not Release Customers may comment on the following: ● Park brake will not release. This bulletin involves using glue to repair the park brake handle positioning.
• 11023618Sep 24, 2025Engine. Data collection required for all 2020-2026MY vehicles with 3.6L PSU engines during any of their first 3 engine oil changes. This data collection is applicable to all vehicle with engines with sales codes: ERG, ERC, EH3 and ERF. To assist with monitoring and quality improvement of the 3.6L engine, every time a vehicle comes for any of the first 3 oil changes, please use wiTECH to record the total engine idle time…
• 11023331Sep 19, 2025Electrical system. Customer complaint may include a Mil On/Check Engine Lamp On and Electronic Throttle Control (ETC) Lamp On. There may also be associated driveability issues. Upon further investigation, the following fault codes may be found in the PCM:
• 11023612Sep 18, 2025Brakes. Switch - clutch starter interlock & master cylinder assembly - clutch
• 11023326Sep 18, 2025Body and structure. Exterior Front Lamps Condensation Clearing Procedure *Some customers may report that on occasion vehicle exterior front lamps (headlamps, fog lamps, grille lamps, logo lamps or signature lamps) assemblies are fogged with a light layer of condensation on the inside of the lenses*

← All problems reported for the 2023 Jeep Wrangler