U030F
Software Incompatibility With Reductant Control Module
U030F is an OBD-II diagnostic trouble code meaning: Software Incompatibility With Reductant Control Module. Common causes: incompatible software version in the engine ecu, incompatible software version in the reagent control module. Estimated repair cost: ~$167.
Symptoms
- Check Engine Light Is On
- Reduced engine power
- Increased consumption of AdBlue reagent
- SCR system error message on dashboard
- Activating emergency engine operation
Causes
- Incompatible software version in the engine ECU
- Incompatible software version in the reagent control module
- Incorrect software update
- Data corruption in module memory
- Problems with communication between modules
How to Fix
- Check software versions in the ECU and reagent module
- Update the software of both modules to compatible versions
- Check the integrity of the wiring harness between the modules
- Reset errors and test drive
- If necessary, replace the reagent control module
Related codes
Error U030F by Vehicle Brand
FAQ
What does the U030F code mean?
U030F is an OBD-II diagnostic trouble code that indicates: Software Incompatibility With Reductant Control Module
What causes a U030F error code?
The most common causes of U030F include: Incompatible software version in the engine ECU; Incompatible software version in the reagent control module; Incorrect software update; Data corruption in module memory.
How do I fix a U030F diagnostic trouble code?
To fix U030F: Check software versions in the ECU and reagent module. Update the software of both modules to compatible versions. Check the integrity of the wiring harness between the modules. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U030F?
Yes, but get it checked soon
How much does it cost to fix U030F?
The estimated repair cost for U030F is ~$167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat