Error code
OBD2 U0234
OBD2U0234
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Lost Communication With Convenience Recall Module.
Severity
moderateCan continue driving but may experience issues with certain features like remote start or keyless entry.
Summary
U0234 indicates that the car's computer system has lost communication with the convenience recall module, which is part of the data bus network.
Common Causes
- Faulty or disconnected wiring to the convenience recall module
- Malfunctioning convenience recall module
Fixes
FAQ
How can I diagnose U0234?
Use a diagnostic tool to check for specific error codes related to the convenience recall module and inspect wiring connections.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- U0200Lost Communication With 'Door Control Module B'
- U0201Lost Communication With 'Door Control Module C'
- U0202Lost Communication With 'Door Control Module D'
- U0203Lost Communication With 'Door Control Module E'
- U0204Lost Communication With 'Door Control Module F'
- U0205Lost Communication With 'Door Control Module G'
- U0206Lost Communication With Folding Top Control Module
- U0207Lost Communication With Moveable Roof Control Module
- U0208Lost Communication With 'Seat Control Module A'
- U0209Lost Communication With 'Seat Control Module B'
- U0210Lost Communication With 'Seat Control Module C'
- U0211Lost Communication With 'Seat Control Module D'