U0254
Lost Communication With Remote Start Module
U0254 is an OBD-II diagnostic trouble code meaning: Lost Communication With Remote Start Module. Common causes: broken or damaged wires in the communication circuit, remote start module malfunction. Estimated repair cost: $33–167.
Symptoms
- Remote engine start does not work
- Error indication on the dashboard
- Lack of response to commands from the key fob
- Inability to program autorun
Causes
- Broken or damaged wires in the communication circuit
- Remote start module malfunction
- Module power problems
- Corrosion of contacts or connectors
- Vehicle CAN bus malfunction
How to Fix
- Check the integrity of the wiring harness to the module
- Diagnose the power supply of the remote start module
- Check CAN bus connections
- Scan the module for errors
- Replace remote start module if necessary
Related codes
Error U0254 by Vehicle Brand
FAQ
What does the U0254 code mean?
U0254 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Remote Start Module
What causes a U0254 error code?
The most common causes of U0254 include: Broken or damaged wires in the communication circuit; Remote start module malfunction; Module power problems; Corrosion of contacts or connectors.
How do I fix a U0254 diagnostic trouble code?
To fix U0254: Check the integrity of the wiring harness to the module. Diagnose the power supply of the remote start module. Check CAN bus connections. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0254?
Yes, but get it checked soon
How much does it cost to fix U0254?
The estimated repair cost for U0254 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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