Error code
OBD2 U0327
What it means
Software Incompatibility with Vehicle Security Control Module.
Severity
Summary
U0327 indicates software incompatibility related to the alarm system control module. This code is associated with issues between the security control module and other vehicle systems.
Common Causes
- Software update or installation that does not match the vehicle's specifications
- Faulty or outdated alarm system control module
Fixes
- Update software to a compatible version or replace the alarm system control module.
FAQ
What should I do if my car shows U0327?
Check for any recent software updates that might be incompatible with your vehicle. Consider replacing the alarm system control module if it is faulty.
Is there a specific tool recommended to diagnose this issue?
We recommend using Torque Pro, an app available on Google Play Store, for diagnosing and monitoring OBD-II codes.
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