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U0305: Software Incompatibility With Cruise Control Module

What Does U0305 Mean?

U0305 is a diagnostic trouble code indicating: Software Incompatibility With Cruise Control Module. This code relates to the manufacturer-specific network system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

What To Do Next

  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

Related Codes

U0300 Internal Control Module Software Incompatibility U0301 Software Incompatibility With ECM/PCM U0302 Software Incompatibility With Transmission Control Module U0303 Software Incompatibility With Transfer Case Control Module U0304 Software Incompatibility With Gear Shift Control Module A U0306 Software Incompatibility With Fuel Injector Control Module U0307 Software Incompatibility With Glow Plug Control Module 1 U0308 Software Incompatibility With Throttle Actuator Control Module