Audi · Immobilizer Off
Immobilizer Off — Audi RS3 2.5 TFSI
2.5 TFSI 367-400 hp · 2015-2024 · ECU Bosch MED17.1.21
See pricing →What this does
Immobilizer-off patch on the Bosch MED17.1.21 for ECU swaps, bench testing and repair workflows. Workshop use only.
How to apply it
- Get a DaVinci Deluxe license (Standard 299€ lifetime, Pro 499€, Monthly 79€, Yearly 790€).
- Read the BIN from your Bosch MED17.1.21 via any OBD/bench tool (KESS, Autotuner, FoxFlash, MagicMotorsport).
- Open the file in DaVinci Deluxe, toggle Immobilizer Off, save the patched BIN. Checksum is auto-corrected.
- Flash the patched BIN back to the Bosch MED17.1.21. Done.