2022-2025 Stellantis UGDO Inoperative, LED Not Illuminating

Owners of various 2022-2025 Stellantis vehicles, including Jeep, RAM, Dodge, and Chrysler models, might encounter problems with their Universal Garage Door Opener (UGDO) system. This can manifest as the UGDO being inoperative or its LED indicator lamps failing to illuminate. This issue, which can affect the functionality of your vehicle's integrated garage door opener, is addressed by Stellantis TSB S2508000039.

Symptoms

The primary symptom is a "Universal Garage Door Opener (UGDO) Inoperative" condition, meaning the system does not function as expected. Additionally, the "LED Indicator Lamps Not Illuminating" when the UGDO buttons are pressed indicates a potential fault. These issues can occur intermittently, making the system unreliable for daily use. If you are experiencing your Jeep Wrangler UGDO not working, these symptoms are key indicators.

Fault Codes / DTCs

Technicians investigating this issue may or may not find specific Diagnostic Trouble Codes (DTCs) stored in the vehicle's system. The relevant DTCs associated with this problem include:

• B251D1-00-UNIVERSAL GARAGE DOOR OPENER CONTROL: This code specifically points to a general electrical fault within the UGDO control module.
• B251D-00: A more general version of the UGDO control fault.

Important Warnings for Owners

Stellantis provides crucial guidance for both owners and technicians regarding this issue:

• HomeLink® Customer Care: "For issues that cannot be resolved with normal programming, and before replacing the Universal Garage Door (UGDO), call HomeLink® Customer Care at 1-800-355-3515." This step is critical to avoid unnecessary parts replacement.
• Programming Channels: "Erasing all channels should only be performed when programming HomeLink® for the first time or when the owner complaint is for intermittent operation to clear out any unwanted programming. Do not erase channels when just adding additional button programming."

Repair Procedure Summary

The TSB S2508000039 outlines steps to address the inoperative UGDO and LED indicator issues. If programming issues persist after initial attempts, or if a DTC like B251D1-00 is present, the following procedures are recommended:

Erasing All Programming

Before considering UGDO replacement, it's advised to erase all existing programming. This can often resolve intermittent issues:

1. Ignition Position: Place the ignition switch in the ON/RUN position.
2. Button Hold: Push and hold the two outside HomeLink® buttons (typically labeled I and III) for up to 20 seconds. Release the buttons once the HomeLink® indicator light begins to flash.

Normal Programming Procedure

If the issue persists or if you are reprogramming after erasing channels, follow these steps for normal HomeLink® programming:

1. Ignition Position: Place the ignition in the ON/RUN position. For vehicles with Keyless Enter 'n Go™™, ensure the ignition is in the RUN position. It's important to perform this with the vehicle outside your garage or with the garage door open.
2. Transmitter Placement: Position your hand-held garage door opener transmitter 1 to 3 inches (3 to 8 cm) away from the HomeLink® button you wish to program. Keep the HomeLink® indicator light in view.
3. Programming Sequence: Continuously push and hold the desired HomeLink® button while simultaneously pushing and releasing (cycling) your hand-held transmitter every two seconds. Continue this until HomeLink® successfully accepts the frequency signal. The indicator light will flash slowly at first, then rapidly once fully trained.
4. Confirmation: Observe the HomeLink® indicator light for a change in flash rates, which confirms programming. This process may take up to 30 seconds or longer in some cases, and the garage door may open and close during this time.
5. Test: Push and hold the newly programmed HomeLink® button and check the indicator. If the indicator light stays on constantly, programming is complete, and the garage door should activate. To program additional buttons, repeat the steps without erasing channels.

Owner Action

If your 2022-2025 Stellantis vehicle, such as a Jeep Wrangler, is experiencing an inoperative UGDO or its LED indicator lamps are not illuminating, first try the programming erase and normal programming steps outlined above. If the problem, including the Jeep Wrangler UGDO not working, persists, it is recommended to contact HomeLink® Customer Care at 1-800-355-3515 for further assistance before seeking a dealer visit. If HomeLink support cannot resolve the issue, then a visit to a certified Stellantis service center for diagnosis and repair, referencing TSB S2508000039, would be the next step.

NHTSA ID: 11018450