OBD-II & Euro 6 Fault Calibration

U0284 & P059F: Active Grille Air Shutter (AGS) ECU Calibration

Disable U0284, U0285, P059F & P05A0 Active Grille Air Shutter LIN-bus fault codes on BMW, Ford, VAG & GM ECUs in DaVinci Ghost 1.0.41.

Software Build: DaVinci Ghost v1.0.41 (DaVinci Deluxe) · Coverage: 160 Brands / 5,404 ECUs · Updated: 2026-11-06

Root-Cause State-Machine Calibration

Wiping only the fault code from the OBD table leaves internal ECU torque derate or regeneration loops active. In DaVinci Ghost v1.0.41, combine AGS Off (/ags-active-grille-shutter-off.html) with automatic CHK/CVN in a single 1-token session.

Diagnostic & Calibration Summary

Recommended DaVinci SwitchAGS Off (/ags-active-grille-shutter-off.html)
Commonly Affected ECUsBMW Bosch MD1CS001/MG1CS003/EDC17C50, Ford SID212/MG1, VAG & GM
Checksum & CVNIncluded Automatically (0 Extra Tokens)

Lookup Additional Codes Instantly

Have companion fault codes in your diagnostic scan? Run them through our Free Interactive OBD-II & Euro 6 DTC Lookup Tool or verify your hardware unit in the Live 5,404-ECU Compatibility Checker.

Calibrate Your ECU File in DaVinci Ghost v1.0.41

€0.99 10-day real trial (10 tunable files) or €79.99/mo (10/day). Cars, Vans & 24V Trucks + CHK/CVN included.

Start €0.99 Trial Download v1.0.41 (.exe)