U0254 Code - Lost Communication With Remote Start Module
Quick Answer
The U0254 code indicates that the vehicle's onboard computer system has lost communication with the remote start module. Common causes include Faulty remote start module, Wiring issues, Poor connection between the module and the vehicle's computer system. 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
- U0254 indicates Lost Communication With Remote Start Module.
- Common causes
- Common causes include Faulty remote start module, Wiring issues, Poor connection between the module and the vehicle's computer system.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code U0254 Description
The U0254 code indicates that the vehicle's onboard computer system has lost communication with the remote start module. This module is responsible for allowing the vehicle to be started remotely, typically using a key fob or smartphone app. When communication is lost with this module, it can prevent the remote start feature from functioning properly.
Common Causes of U0254
- Faulty remote start module
- Wiring issues
- Poor connection between the module and the vehicle's computer system
- Software update needed for the remote start module
- Electrical interference disrupting communication
Symptoms of U0254
- Remote start feature not working
- Warning light on the dashboard
- Vehicle not responding to remote start commands
- Issues with other electronic systems in the vehicle
How to Fix U0254
- Check all wiring and connections related to the remote start module
- Test the remote start module for functionality
- Update software for the remote start module, if applicable
- Replace the remote start module if it is determined to be faulty
- Clear the diagnostic trouble codes and test the remote start feature for proper operation
Cost to Fix U0254
The cost of repairing a lost communication issue with the remote start module can vary depending on the specific cause of the problem. In general, the cost of parts for a new remote start module can range from $100 to $300, while labor costs can range from $100 to $200. Additional diagnostic time may also be required, which could add to the overall cost. It is advisable to consult with a qualified mechanic or dealership to get an accurate estimate for this repair.
Need more information about the U0254 code?
Need more information on how to fix the U0254 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the U0254 code diagnosed by a professional: Find a repair shop in your area
Code U0254 Information for Specific Makes
- U0254 Buick — Lost Communication With Remote Start Module
- U0254 Cadillac — Lost Communication With Remote Start Module
- U0254 Chevrolet — Lost Communication With Remote Start Module
- U0254 GMC — Lost Communication With Remote Start Module
Frequently Asked Questions about U0254 Code
No Frequently Asked Questions about U0254 Code found.
Discuss the causes and fixes for U0254 OBDII Code
Code U0254 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.