Error code
OBD2 U0325
OBD2U0325
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Software Incompatibility with Auxiliary Heater Control Module.
Severity
moderateCan drive but may experience issues with the auxiliary heater and related systems.
Summary
U0325 indicates software incompatibility with the auxiliary heater control module, which can affect the operation of the vehicle's heating system.
Common Causes
- Software update or installation that is not compatible with the auxiliary heater control module
Fixes
- Update or reinstall compatible software for the auxiliary heater control module.
FAQ
What does U0325 mean?
U0325 indicates a software incompatibility issue with the auxiliary heater control module.
How can I fix U0325?
You may need to update or reinstall compatible software for the auxiliary heater control module. Consult a professional mechanic if unsure.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- U0300Internal Control Module Software Incompatibility
- U0301Software Incompatibility with ECM/PCM
- U0302Software Incompatibility with Transmission Control Module
- U0303Software Incompatibility with Transfer Case Control Module
- U0304Software Incompatibility with Gear Shift Control Module
- U0305Software Incompatibility with Cruise Control Module
- U0306Software Incompatibility with Fuel Injector Control Module
- U0307Software Incompatibility with Glow Plug Control Module
- U0308Software Incompatibility with Throttle Actuator Control Module
- U0309Software Incompatibility with Alternative Fuel Control Module
- U0310Software Incompatibility with Fuel Pump Control Module
- U0311Software Incompatibility with Drive Motor Control Module