Bulletin de service

2025 Jeep Wrangler, Gladiator, RAM 1500 Uconnect Box Error

This FCA Caribbean Warranty Operations Newsletter addresses a common 'Uconnect Box Error' message and DTC U0080-00 affecting 2025 Jeep Wrangler, Gladiator, and RAM 1500 models. The issue is often resolved by inspecting and securing Telematics Box Module connections.

Byeditor marcus weber2025 Jeep Wrangler
2025 Jeep Wrangler — manufacturer_communication document image 1
Source: NHTSA manufacturer_communication 11018462
U0080-00Uconnect Box ErrorUconnect Box requires service. Please visit an authorized dealer.FCA CARIBBEAN WARRANTY OPERATIONS NEWSLETTER VOLUME 11, ISSUE 5Jeep Wrangler Uconnect Box ErrorRAM 1500 Uconnect Box ErrorJeep Gladiator Uconnect Box ErrorSecurity Gateway ModuleTelematics Box ModuleU0080-00 Ethernet BUS 1
Jeep Gladiator
2025
Jeep Grand Cherokee
2023–2024
Jeep Grand Cherokee L
2023–2024
Ram 1500
2025

Owners of certain 2025 RAM 1500 Pickup (DT), Jeep Wrangler (JL), and Jeep Gladiator (JT) vehicles may encounter a specific Uconnect Box Error. This issue, identified by Diagnostic Trouble Code (DTC) U0080-00, indicates a problem with the Ethernet BUS 1 within the Security Gateway (SGW) Module. This article, based on information from the FCA CARIBBEAN WARRANTY OPERATIONS NEWSLETTER VOLUME 11, ISSUE 5, outlines the common symptoms and the recommended diagnostic and repair procedure for the Jeep Wrangler Uconnect Box Error and related models.

Symptoms of Uconnect Box Error

If you own a 2025 Jeep Wrangler, Jeep Gladiator, or RAM 1500, you might experience one or more of the following indicators of a Uconnect Box Error:

  • A specific message appearing on your infotainment screen at startup: "Uconnect Box Message at Startup."
  • Another warning message: "Uconnect Box Error or Requires Service Message."
  • Diagnostic Trouble Codes (DTCs) for Electronic Control Modules (ECUs) will not be shown to the customer through the Vehicle Health alert (Mobile App or email), potentially hiding other issues.

Technicians have observed the Security Gateway (SGW) Module setting DTC U0080-00 as stored when these symptoms are present.

Fault Code U0080-00 Explained

Diagnostic Trouble Code U0080-00, specifically U0080-00 Ethernet BUS 1, points to an issue with the Ethernet BUS 1. This bus is critical for communication within the vehicle's network, particularly involving the Security Gateway (SGW) Module. This code often indicates a communication fault that can lead to the Uconnect system malfunctions described, including the Jeep Wrangler Uconnect Box Error.

Diagnosis and Repair Procedure

For a Uconnect Box Error and related models, the primary diagnostic and repair steps involve inspecting and securing the Telematics Box Module (TBM) connections. The procedure is as follows:

  1. Initiate Diagnostic Scan: Use a scan tool to select the guided diagnostics function, then navigate to reset ECU and then TBM (Telematics Box Module).
  2. Access TBM Module: To gain access to the TBM module, remove both the upper and lower glove box components.
  3. Inspect Connections: Carefully inspect all connector(s) at the TBM module for any signs of looseness, corrosion, or damage.
  4. Secure Connections: Use the

Galerie

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Frequently Asked Questions

What does the 'Uconnect Box Error' message mean in my 2025 Jeep Wrangler?
The 'Uconnect Box Error' message, often accompanied by DTC U0080-00, indicates a communication issue within your vehicle's Security Gateway Module, specifically related to the Ethernet BUS 1. This can prevent proper Uconnect functionality and health alerts.
How is the Uconnect Box Error (DTC U0080-00) typically fixed?
The common fix for the Uconnect Box Error and DTC U0080-00 involves inspecting and securing the connections at the Telematics Box Module (TBM). This usually requires removing the glove box to access the module, ensuring all connectors are firmly seated using the 'Push-Pull-Push' method, and then clearing the diagnostic trouble codes.
Will I need new parts to fix the Uconnect Box Error?
According to the FCA CARIBBEAN WARRANTY OPERATIONS NEWSLETTER VOLUME 11, ISSUE 5, resolving the Uconnect Box Error (DTC U0080-00) by securing the Telematics Box Module connections typically requires no new parts.
Are there other issues addressed in this newsletter that affect my 2023-2025 Jeep or RAM vehicle?
Yes, the newsletter also covers topics such as new warranty message codes (LH8 for excessive service amounts, RE9 for recall claim rejections), dealer responsibility for preventing 'lot rot' (e.g., tire flat spotting, brake rotor corrosion), guidance on using remanufactured versus new parts for warranty claims, the removal of engine covers on certain 2023-2024 Jeep Grand Cherokee 3.6L models, and issues with loose 12-volt battery negative post connections on 2025 ProMaster vehicles.

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