Boletines de servicio
Boletines técnicos de servicio (TSB) emitidos por los fabricantes a los concesionarios autorizados — actualizaciones de software, procedimientos de reparación, soluciones a códigos de falla y cobertura de garantía para modelos recientes.

2021-2024 Jeep Wrangler, Gladiator Window Not Rolling Down
If your 2021-2024 Jeep Wrangler or Gladiator front door window stops part way down and won't roll down all the way, this manufacturer communication (NHTSA ID 10248552) addresses the known issue. Learn what to do if you encounter this problem.

2021-2024 Jeep Wrangler/Gladiator Steering Squeak TSB
A manufacturer communication, NHTSA ID 10248550, has been issued for 2021-2024 Jeep Wrangler and Gladiator vehicles regarding a 'Squeak Noise From Dash Area When Turning The Steering Wheel'. This technical service bulletin provides guidance for technicians to diagnose and resolve the issue.

2021-2024 Jeep/RAM 3.6L Pentastar Coolant Leak TSB
A manufacturer communication (S2307000002) addresses suspected coolant leaks from the water pump in 2021-2024 Jeep, RAM, and Dodge vehicles with 3.6L Pentastar engines. It outlines a critical inspection process to avoid unnecessary water pump replacements.

2024 Jeep Wrangler Hybrid Control Processor Fault B12B4-00
A Technical Service Bulletin (TSB) has been issued for the 2024 Jeep Wrangler regarding a Hybrid Control Processor (HCP) fault, identified by diagnostic trouble code B12B4-00. This issue relates to the Charger Status Indicator Module and the vehicle's electrical system.

2022-2024 Jeep Wrangler/Grand Cherokee Transmission Leaks TSB
This manufacturer communication (NHTSA ID 10248507) details potential transmission fluid leaks in 2022-2024 Jeep Wrangler and Grand Cherokee models. Technicians are advised to inspect for leaks from the pan, filter, transmission case porosity, or oil cooler lines before replacing parts.

2024 Jeep Wrangler Switch-Mirror Electrical System TSB
This manufacturer communication (NHTSA ID 10248502) for 2021-2024 Jeep Wrangler and 2021, 2023 Jeep Gladiator models provides diagnostic procedures for the switch-mirror electrical system. It emphasizes proper testing before replacing the switch to prevent misdiagnosis and unnecessary repairs.

2021-2023 Jeep Wrangler Mobile Wi-Fi Update QR40.12
Owners of 2021-2023 Jeep, Dodge, and RAM vehicles may experience an inoperative mobile Wi-Fi hotspot, displaying a 'No Internet' message. A Firmware Over The Air (FOTA) update to radio software version QR40.12 is being rolled out to resolve this issue.

2022 Jeep Wrangler IDCM Malfunction Indicator Lamp
Owners of 2022 Jeep Wrangler vehicles may encounter a Malfunction Indicator Lamp (MIL) illumination or an inability to charge their vehicle. This issue is often linked to Diagnostic Trouble Code (DTC) B22A9-87 and requires the replacement of the Integrated Dual Charging Module (IDCM).

2021-2023 Jeep Headlamp Condensation Clearing TSB
Owners of 2021-2023 Jeep and RAM vehicles may notice condensation inside their headlamp assemblies. Manufacturer communication NHTSA ID 10248045 provides a specific procedure for clearing this moisture, indicating it's a normal condition rather than a defect.

2023 Jeep Wrangler Missing Side Steps TSB
This manufacturer communication, NHTSA ID 10248029, addresses a production issue where 2023 Jeep Wrangler and Gladiator vehicles ordered with side steps were delivered without them. The bulletin outlines the procedure for dealers to install the missing side steps.

2021 Jeep Wrangler PHEV Battery MIL False Illumination TSB
Owners of 2021 Jeep Wrangler PHEV models may encounter a false Malfunction Indicator Lamp (MIL) due to specific battery-related diagnostic trouble codes (DTCs). A software update for the Battery Pack Control Module (BPCM) and other components is available to resolve these issues.

2022 Jeep Wrangler Tail Lamp Water Intrusion TSB
A technical service bulletin (TSB) addresses the issue of water intrusion in the tail lamps of the 2022 Jeep Wrangler. Owners may notice water inside the left and/or right tail lamp assemblies, which can be resolved by inspection and replacement.

2021 Jeep Wrangler Charging System MIL and DTCs TSB
This technical service bulletin (TSB) addresses common issues in the 2021 Jeep Wrangler, including Malfunction Indicator Lamp (MIL) illumination and problems with Level 2 charging, often accompanied by DTCs like B22A9 and P0D27. A software update for multiple modules is the prescribed fix.

2022 Jeep Wrangler MIL and Charging Issue TSB
This manufacturer communication addresses Malfunction Indicator Lamp (MIL) illumination and vehicle charging problems in the 2022 Jeep Wrangler. It details Diagnostic Trouble Codes (DTCs) B22A9-64, B22A9-16, B22A9-17, and B22A9-19, and outlines a software update for the Integrated Dual Charging…

2021-2023 Jeep Wrangler & Gladiator Hinge Corrosion TSB
A manufacturer communication (TSB 10248006) addresses corrosion found on the door, hood, and swing gate hinges of 2021-2023 Jeep Wrangler and Gladiator vehicles. The bulletin outlines inspection and replacement with new hinges equipped with a protective zinc shim.

2022 Jeep Wrangler MIL Illumination for PHEV Battery Issues
Owners of the 2022 Jeep Wrangler 4xe may experience a Malfunction Indicator Lamp (MIL) illumination due to false diagnostic trouble codes related to the PHEV battery system. A software update for the Battery Pack Control Module (BPCM) and other control units addresses this issue.

2021-2023 Jeep Wrangler/Gladiator Hinge Corrosion TSB
Jeep has issued manufacturer communication 10247984 to address corrosion on door, hood, and swing gate hinges for 2021-2023 Jeep Wrangler and Gladiator models. This bulletin outlines an inspection and replacement procedure using hinges equipped with a zinc shim to prevent future corrosion.

2021-2023 Jeep Wrangler/Gladiator Corrosion Warranty TSB
Jeep has issued International Warranty Bulletin ID-23-03 for 2021-2023 Wrangler and Gladiator vehicles, simplifying the process for corrosion warranty claims. This communication helps streamline how dealers handle and submit claims related to corrosion issues.

2018-2023 Jeep Wrangler/Gladiator Corrosion Warranty TSB
Jeep has issued Warranty Bulletin D-23-04 Revision A to simplify the corrosion warranty claim process for 2018-2023 Wrangler (JL) and 2020-2023 Gladiator (JT) vehicles. This update aims to streamline how dealers handle corrosion-related claims.

2021-2023 Jeep Wrangler/Gladiator Corrosion Warranty TSB
Jeep has issued Warranty Bulletin D-23-04 to simplify the process for corrosion warranty claims on 2021-2023 Jeep Wrangler (JL) and Jeep Gladiator (JT) vehicles. This bulletin aims to streamline how dealerships handle and process these specific warranty claims.

2021-2023 Stellantis Uconnect Box Service Message TSB
A technical service bulletin (NHTSA ID 10247955) addresses the 'Uconnect Box Require Service Message' that may appear in 2021-2023 Jeep, Ram, and Dodge vehicles. This TSB provides diagnostic and repair procedures for this specific issue.

2021-2023 Jeep/RAM P203E DTC and MIL Light
Owners of 2021-2023 Jeep Wrangler and RAM 1500 vehicles may experience a Malfunction Indicator Lamp (MIL) illumination accompanied by Diagnostic Trouble Code (DTC) P203E. This code indicates an intermittent or erratic signal from the reductant level sensor.

