OBD-II & Euro 6 Fault Calibration

P13DF & P20E9: AdBlue 'No Restart Countdown' Inducement Reset

How to clear locked P13DF & P20E9 'No Engine Start in 1000 km / 650 mi' AdBlue inducement counters on VAG, PSA & Mercedes 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 AdBlue / SCR Off (/adblue-off.html) + Diagnostic Reset with automatic CHK/CVN in a single 1-token session.

Diagnostic & Calibration Summary

Recommended DaVinci SwitchAdBlue / SCR Off (/adblue-off.html) + Diagnostic Reset
Commonly Affected ECUsVAG Bosch EDC17C64/C74/MD1CS004/MD1CP004, PSA EDC17C60/MD1CS003 & MB CRD3
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)