Error code
OBD2 U0326
OBD2U0326
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Software Incompatibility with Vehicle Immobilizer Control Module.
Severity
moderateCan usually drive, but may experience security system issues.
Summary
U0326 indicates software incompatibility involving the immobilizer control module, which can affect the car's security system.
Common Causes
- Software update or reprogramming issue with the immobilizer control module
- Faulty communication between the immobilizer control module and other vehicle systems
Fixes
- Reprogramming or updating the software in the immobilizer control module.
FAQ
What does U0326 mean?
U0326 indicates a software issue with the immobilizer control module, which is part of your car's security system.
How do I fix U0326?
The issue can typically be resolved by reprogramming or updating the software in the immobilizer control module.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
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- 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