U030A
Software Incompatibility With Evaporative Emission System Leak Detection Control Module
U030A is an OBD-II diagnostic trouble code meaning: Software Incompatibility With Evaporative Emission System Leak Detection Control Module. Common causes: incompatible ecu software version, incorrect software update. Estimated repair cost: ~$167.
Symptoms
- Check Engine Light Is On
- Errors in the EVAP system
- Increased level of harmful emissions
- Failed EVAP system diagnostic tests
Causes
- Incompatible ECU software version
- Incorrect software update
- Incompatible EVAP leak control module
- Damage to module software
- Problems with communication between modules
How to Fix
- Read complete error logs using diagnostic equipment
- Check and compare software versions of all related modules
- Reflash the problematic module
- If necessary, replace the EVAP leak control module
- Update ECU software to the latest version
Related codes
Error U030A by Vehicle Brand
FAQ
What does the U030A code mean?
U030A is an OBD-II diagnostic trouble code that indicates: Software Incompatibility With Evaporative Emission System Leak Detection Control Module
What causes a U030A error code?
The most common causes of U030A include: Incompatible ECU software version; Incorrect software update; Incompatible EVAP leak control module; Damage to module software.
How do I fix a U030A diagnostic trouble code?
To fix U030A: Read complete error logs using diagnostic equipment. Check and compare software versions of all related modules. Reflash the problematic module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U030A?
Yes, but get it checked soon
How much does it cost to fix U030A?
The estimated repair cost for U030A is ~$167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat