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U1489 Chrysler Code - Implausible Data Received From RF Hub

Quick Answer

The U1489 code for Chrysler vehicles indicates that there is an issue with the data received from the RF (Radio Frequency) hub, which is a key component of the vehicle's electronic systems. Common causes include Faulty RF hub, Loose or corroded wiring connections, Electrical interference from external sources. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
U1489 Chrysler indicates Implausible Data Received From RF Hub.
Common causes
Common causes include Faulty RF hub, Loose or corroded wiring connections, Electrical interference from external sources.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
What is this?
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code U1489 Chrysler Description

The U1489 code for Chrysler vehicles indicates that there is an issue with the data received from the RF (Radio Frequency) hub, which is a key component of the vehicle's electronic systems. The RF hub is responsible for sending and receiving signals to various modules and sensors throughout the vehicle. When the data received from the RF hub is deemed implausible, it means that the information being transmitted is not matching up with what is expected by the vehicle's systems.

OBDII Code U1489 Chrysler - Implausible Data Received From RF Hub
U1489 Chrysler Code - Implausible Data Received From RF Hub

Common Causes of U1489 Chrysler

  1. Faulty RF hub
  2. Loose or corroded wiring connections
  3. Electrical interference from external sources
  4. Software glitches in the RF hub
  5. Water damage or exposure to elements affecting the RF hub

Symptoms of U1489 Chrysler

  1. Check engine light illuminated on the dashboard
  2. Erratic engine performance or stalling
  3. Transmission shifting issues
  4. ABS warning light activated
  5. Loss of communication with other control modules

How to Fix U1489 Chrysler

  1. Begin by performing a thorough inspection of the RF hub and surrounding wiring connections to check for any visible damage or corrosion.
  2. Use a diagnostic scan tool to retrieve the specific details of the U1489 code and verify the implausible data received from the RF hub.
  3. Test the RF hub's functionality by sending and receiving signals to ensure proper communication with other modules.
  4. Address any wiring issues or connections that may be loose or corroded, repairing or replacing them as needed.
  5. If the RF hub itself is found to be faulty, it may need to be replaced with a new unit to resolve the communication error.

Cost to Fix U1489 Chrysler

The cost of repairing the U1489 code for an issue with the RF hub on a Chrysler vehicle can vary depending on the extent of the damage and the specific components that require replacement. Typically, the parts cost for a new RF hub can range from $200 to $500, while labor costs may range from $100 to $300. Therefore, the total repair cost could be anywhere from $300 to $800. It's important to note that these estimates are rough averages and actual costs may differ based on the specific circumstances of the repair and the rates charged by the auto repair shop. It is advisable to consult with a professional technician to get an accurate quote for the repair.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about U1489 Chrysler Code

1. What are the common symptoms of OBDII code U1489 in a Chrysler vehicle?

- Common symptoms include issues with the remote keyless entry system, intermittent power door locks, and malfunctioning tire pressure monitoring system (TPMS).

2. What can cause the OBDII code U1489 "Implausible Data Received From RF Hub" in a Chrysler?

- The code can be triggered by problems with the RF hub module, damaged wiring or connectors in the RF hub circuit, or software issues.

3. How can I diagnose the OBDII code U1489 in my Chrysler vehicle?

- Diagnosis typically involves using a diagnostic scanner to retrieve the fault codes, inspecting the RF hub module and related components, and performing a thorough visual inspection of wiring and connectors.

4. Can a DIY enthusiast repair the OBDII code U1489 in a Chrysler?

- While some basic troubleshooting steps can be performed by a DIY enthusiast, repairing the RF hub module or addressing wiring issues may require specialized tools and expertise.

5. Are there any temporary fixes for the OBDII code U1489 in a Chrysler?

- Resetting the RF hub module by disconnecting and reconnecting the battery may temporarily clear the code, but it's important to address the underlying issue to prevent recurrence.

6. How much does it typically cost to repair the OBDII code U1489 in a Chrysler?

- Repair costs can vary depending on the root cause of the issue, but expect to pay anywhere from $100 to $500 for parts and labor.

7. Can driving with the OBDII code U1489 in a Chrysler cause further damage?

- While driving with this code may not directly cause damage, it is important to address it promptly to prevent potential issues with the vehicle's electronic systems.

8. Will disconnecting the battery reset the OBDII code U1489 in a Chrysler?

- Disconnecting the battery may reset the code temporarily, but it's recommended to have the vehicle properly diagnosed and repaired to prevent the code from reappearing.

9. How long does it typically take to repair the OBDII code U1489 in a Chrysler?

- Repair times can vary based on the specific cause of the issue and the availability of parts, but most repairs can be completed within a few hours to a day.

10. Is the OBDII code U1489 a common issue in Chrysler vehicles?

- While not as common as some other OBDII codes, U1489 can occur in Chrysler vehicles, especially in models equipped with advanced electronic features like keyless entry and TPMS.

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