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Service bulletins for the 2025 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.

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

About C140A on the 2025 Jeep Wrangler: what the code means, and the bulletins and recalls about the same components.

By type

By component

By trouble code

Only bulletins with trouble code: C140A are shown. Show all

Bulletins, newest first
23-019-25 REV. B2025-10-29. Service bulletin. STRUCTURE:BODY. Not applicable to vehicles built for US market. Multiple Systems Repair Bundle Campaign 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): ● P0133 - O2 Sensor 1/1 Slow Response. ● P2251 - O2 Sensor 1/1 Negative Current Control Circuit/Open. ● P0131 - O2 Sensor 1/1 Circuit Low. ● P2626 - O2 Sensor 1/1 Pump Cell Current Trim Circuit/Open. ● P0607 - ECU Internal Performance. ● C140A - Transfer Case Motor Control. ● P02EE - Cylinder 1 injector Circuit Performance. ● P02EF - Cylinder 2 injector Circuit Performance. ● P02F0 - Cylinder 3 Injector Circuit Performance. ● P02F1 - Cylinder 4 Injector Circuit Performance. ● U0109 - Lost Communication With Fuel Pump Control Module. ● P0330 - Knock Sensor 2 Circuit. ● P023B - Charge Air Cooler Coolant Pump "A" Control Circuit Low. ● P2110 - Electronic Throttle Control - Forced Limited RPM. Customers may also experience one or more of the following: ● The electronic throttle inspection required indicator illuminates on the Instrument Panel Cluster (IPC). ● Seatbelt warning light and warning sound do not go off even when the passenger seat belt is fastened. ● Coolant leak from under the long life coolant reserve tank. ● Fuel cap strap broken. ● Door not opening / hard to open for both right side doors. ● Lumber switch inoperative. ● Right front seat cover stitch is tore out. ● Header seal deformation. This bulletin involves performing multiple inspections and repairs based on the listed Customer Symptoms.
23-033-252025-10-02. Service bulletin. UNKNOWN OR OTHER. Not applicable to vehicles built for US market. Multiple Systems Repair Bundle Campaign 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): ● U11E3-00 - TCM Lost Communication With ESM On DPT CAN. ● B15A1-00 - Media Port 1 Connection. ● U11C2 - Lost Transmission Message. ● U11E4-00 - CAN Communication Messages Missing. ● U120C - Lost Brake Booster Signal. ● U1216-00 - Lost Communication With DASM. ● U121E-00 - Lost Communication With Steering Wheel Cruise Control Switch. ● U1267-00 - No Valid Data From ESM On CAN-C Or CAN-DPT. ● U12A8 - Lost Communication With Master Cylinder Pressure Sensor. ● U1465-00 - Implausible Driver Shift Request Signal Received. ● U1466-00- Implausible Driver Shift Request Signal Received On DPT CAN. ● U1515-87 - Steering Column Lock Secret Code - Missing Message. ● U1517-87 - Body Controller Secret Code - Missing Message. ● B2206-00 - Current VIN Missing/Mismatch. ● B2225-00- ( SCM) Steering Column Module Internal. ● C1252-92 - Vacuum Pump Control Circuit - Performance Or Incorrect Operation. ● P0607-00 - ECU Internal Performance. ● P1DD2-00 - Torque Request Signal From TCM Denied. ● U0100-00 - Lost Communication With ECM/PCM. ● U0101-00 - Lost Communication With TCM. ● U0102-00 - Lost Communication With Transfer Case Control Module/AWD. ● U0103-00 - Lost Communication With Electric Gear Shift Module. ● U0121-00 - Lost Communication With Anti-lock Brake System (ABS) Control Module. ● U0125 - Lost Communication With Dynamics Sensor. ● U0129-00 - Lost Communication With Brake System Control Module. ● U0140-00 - Lost Communication With Body Control Module. ● U0151-00 - Lost Communication With Occupant Restraint Controller (ORC). ● U0155-00 - Lost Communication With Cluster/CCN. ● U0159-00 - Lost Communication With Parking Assist Control Module. ● U017E - Lost Communication With Seatbelt Sensor 1. ● U0212-00 - Lost Communication With Steering Column Control Module. ● U0213-00 - Lost Communication With Interior Mirror Control Module "A". ● U0415-00 - Implausible Data Received From ABS. ● U0418-86 - Implausible Data Received From Brake System Control Module 1 - Signal Invalid. ● U0422-00 - Implausible Data Received From Body Control Module. ● U110A-00 - Lost Communication With SCM-CAN-C. ● U110C - Lost Fuel Level Message. ● U110E - Lost Ambient Temperature Message. ● U1110-00 - Lost Vehicle Speed Message. ● U1120 - Lost Wheel Distance Message. ● U113E-00 - Lost Communication With Intelligent Battery Sensor. ● U114C-00 - Lost Communication With PRNDL Display. ● U115F-00 - Lost Communication With Driver Presence Detection Module. ● U1175-00 - Lost Ignition Status Message. ● U1186 - Lost Communication With Adaptive Cruise Control Module. ● U1199 - Lost Hood Ajar Switch Voltage Message. ● U11B9-00 - Lost Communication With RF Hub. ● U11BC - Lost Brake Switch Message. ● U11BF - Lost Brake Pedal Position Message. ● P2453-00 - Differential Pressure Sensor A Circuit Range/Performance. ● P245F-00 - Diesel Particulate Filter Pressure Sensor "B" Circuit. ● C140A-11 - Transfer Case Motor Control. Customers may also experience one or more of the following: ● Android Auto not working. ● Radio screen is black for one to two seconds while driving and then returns to normal operation. ● Transfer Case Control Module (TCCM) wiring incorrectly routed. ● Noise from the front axle. ● Decals on the left and right fenders are peeling off. ● Right hand side speaker not working or exhibits a rattle noise. ● USB port not working. ● Interior rearview mirror delaminating. ● Tailgate glass damper mounting is peeling off or has come off. ● Abnormal noise from chain tensioner. ● Radio control on steering wheel malfunctions or has a delay in response This bulletin involves performing multiple inspections and repairs based on the listed Customer Symptoms.
23-019-25 REV.A2025-05-09. Service bulletin. STRUCTURE:BODY. Multiple Systems Repair Bundle Campaign 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): ● P0133 - O2 Sensor 1/1 Slow Response. ● P2251 - O2 Sensor 1/1 Negative Current Control Circuit/Open. ● P0131 - O2 Sensor 1/1 Circuit Low. ● P2626 - O2 Sensor 1/1 Pump Cell Current Trim Circuit/Open. ● P0607 - ECU Internal Performance. ● C140A - Transfer Case Motor Control. ● P02EE - Cylinder 1 injector Circuit Performance. ● P02EF - Cylinder 2 injector Circuit Performance. ● P02F0 - Cylinder 3 Injector Circuit Performance. ● P02F1 - Cylinder 4 Injector Circuit Performance. ● U0109 - Lost Communication With Fuel Pump Control Module. ● P0330 - Knock Sensor 2 Circuit. ● P023B - Charge Air Cooler Coolant Pump "A" Control Circuit Low. ● P2110 - Electronic Throttle Control - Forced Limited RPM. Customers may also experience one or more of the following: ● **The electronic throttle inspection required indicator illuminates on the Instrument Panel Cluster (IPC).** ● Seatbelt warning light and warning sound do not go off even when the passenger seat belt is fastened. ● Coolant leak from under the long life coolant reserve tank. ● Fuel cap strap broken. ● Door not opening / hard to open for both right side doors. ● Lumber switch inoperative. ● Right front seat cover stitch is tore out. ● Header seal deformation. This bulletin involves performing multiple inspections and repairs based on the listed Customer Symptoms.
23-019-252025-04-30. Service bulletin. UNKNOWN OR OTHER. "Multiple Systems Repair Bundle Campaign 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): ● P0133 - O2 Sensor 1/1 Slow Response. ● P2251 - O2 Sensor 1/1 Negative Current Control Circuit/Open. ● P0131 - O2 Sensor 1/1 Circuit Low. ● P2626 - O2 Sensor 1/1 Pump Cell Current Trim Circuit/Open. ● P0607 - ECU Internal Performance. ● C140A - Transfer Case Motor Control. ● P02EE - Cylinder 1 injector Circuit Performance. ● P02EF - Cylinder 2 injector Circuit Performance. ● P02F0 - Cylinder 3 Injector Circuit Performance. ● P02F1 - Cylinder 4 Injector Circuit Performance. ● U0109 - Lost Communication With Fuel Pump Control Module. ● P0330 - Knock Sensor 2 Circuit. ● P023B - Charge Air Cooler Coolant Pump ""A"" Control Circuit Low. ● P2110 - Electronic Throttle Control - Forced Limited RPM. Customers may also experience one or more of the following: ● Seatbelt warning light and warning sound do not go off even when the passenger seat belt is fastened. ● Coolant leak from under the long life coolant reserve tank. ● Fuel cap strap broken. ● Door not opening / hard to open for both right side doors. ● Lumber switch inoperative. ● Right front seat cover stitch is tore out. ● Header seal deformation. This bulletin involves performing multiple inspections and repairs based on the listed Customer Symptoms."

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