Engine-CodesGeneric – U2167

U2167 Code - Lost Communication With Remote Control Door Lock Receiver

Quick Answer

The U2167 diagnostic trouble code (DTC) indicates that there is a communication issue with the remote control door lock receiver in the vehicle. Common causes include Faulty remote control door lock receiver, Damaged wiring or connectors, Corrosion or water damage to the receiver. 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
U2167 indicates Lost Communication With Remote Control Door Lock Receiver.
Common causes
Common causes include Faulty remote control door lock receiver, Damaged wiring or connectors, Corrosion or water damage to the receiver.
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.
Table of contents Created and updated by William Orellana on Sep 11, 2024
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Code U2167 Description

The U2167 diagnostic trouble code (DTC) indicates that there is a communication issue with the remote control door lock receiver in the vehicle. This component is responsible for receiving signals from the key fob and transmitting them to the door lock actuators to lock or unlock the doors remotely. When communication is lost with the receiver, it can lead to various issues with the vehicle's door locking system.

OBDII Code U2167 - Lost Communication With Remote Control Door Lock Receiver
U2167 Code - Lost Communication With Remote Control Door Lock Receiver

Common Causes of U2167

  1. Faulty remote control door lock receiver.
  2. Damaged wiring or connectors.
  3. Corrosion or water damage to the receiver.
  4. Electrical issues within the door lock system.
  5. Interference from other electronic devices affecting communication.

Symptoms of U2167

  1. Inability to lock or unlock doors with the key fob.
  2. Doors locking or unlocking intermittently.
  3. Alarm system not functioning properly.
  4. Error message displayed on the dashboard related to the door locks.
  5. Doors locking or unlocking on their own without user input.

How to Fix U2167

  1. Begin by conducting a visual inspection of the wiring and connectors related to the remote control door lock receiver to check for any visible damage or corrosion.
  2. Use a multimeter to test the continuity of the wiring and connections to ensure they are functioning properly.
  3. If no issues are found with the wiring, replace the remote control door lock receiver with a new unit.
  4. Clear the DTC from the vehicle's computer system using a diagnostic scanner.
  5. Test the door lock system to ensure proper communication and functionality with the key fob.

Cost to Fix U2167

The typical repair costs for resolving a U2167 code related to a lost communication with the remote control door lock receiver can vary depending on the specific cause of the issue. In general, the cost of replacing the remote control door lock receiver can range from $100 to $300, including parts and labor. Additional costs may be incurred if there are wiring repairs or other components that need attention. It's important to consider the specific diagnosis time and labor rates at auto repair shops, which can vary based on location and other factors mentioned earlier.

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Code U2167 Information for Specific Makes

  • U2167 Buick — Lost Communication With Remote Control Door Lock Receiver
  • U2167 Cadillac — Lost Communication With Remote Control Door Lock Receiver
  • U2167 Chevrolet — Lost Communication With Remote Control Door Lock Receiver
  • U2167 GMC — Lost Communication With Remote Control Door Lock Receiver
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 U2167 Code

1. What are common symptoms of OBDII code U2167?

- Common symptoms include inoperative remote door locks, unresponsive key fobs, and issues with the central locking system.

2. What could cause the OBDII code U2167 to appear?

- The code may be triggered by a faulty remote control door lock receiver, wiring issues, damaged connectors, or a malfunctioning control module.

3. How can I diagnose the reason behind code U2167?

- Diagnosis involves checking the wiring harness and connectors for damage, testing the remote control door lock receiver, and inspecting the control module for any faults.

4. What are some repair tips for resolving code U2167?

- Repair tips include repairing or replacing damaged wiring, connectors, or components, reprogramming the control module, and ensuring proper communication between modules.

5. Can a DIY enthusiast fix code U2167 at home?

- While some basic troubleshooting like checking connections can be done at home, resolving the issue may require specialized tools and expertise, making it advisable to consult a professional mechanic.

6. Is it safe to continue driving with code U2167 present?

- It is generally safe to drive with this code, but it is recommended to address the underlying issue promptly to prevent potential inconvenience or security concerns related to the remote door locking system.

7. How does the remote control door lock receiver work?

- The remote control door lock receiver receives signals from the key fob and communicates with the vehicle's control module to lock or unlock the doors remotely.

8. Can extreme weather conditions cause code U2167 to trigger?

- Yes, extreme weather conditions like excessive heat or moisture can sometimes cause issues with the remote control door lock receiver, leading to the appearance of code U2167.

9. What is the typical cost to repair code U2167?

- The cost to repair code U2167 can vary depending on the root cause of the issue, but it may involve expenses related to parts replacement, labor costs, and diagnostic fees.

10. Are there any preventive measures to avoid code U2167 in the future?

- Regularly checking and maintaining the remote control door lock receiver, ensuring proper wiring connections, and protecting the system from moisture can help prevent the recurrence of code U2167.

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