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U0234: Lost Communication With Convenience Recall Module

System
Manufacturer-Specific Network

What Does U0234 Mean?

U0234 is a diagnostic trouble code indicating: Lost Communication With Convenience Recall 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

U0229 Lost Communication With Heated Steering Wheel Module U0230 Lost Communication With Rear Gate Module U0231 Lost Communication With Rain Sensing Module U0232 Lost Communication With Side Obstacle Detection Control Module A U0233 Lost Communication With Side Obstacle Detection Control Module B U0235 Lost Communication With Front Distance Range Sensor - Single Sensor or Center U0236 Lost Communication With Column Lock Module U0237 Lost Communication With Digital Audio Control Module C