Fiat · Immobilizer Off

Immobilizer Off — Fiat 500X 1.3 MultiJet

1.3 MJT 95 hp · 2014-2024 · ECU Marelli MJD8F3

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What this does

Immobilizer-off patch on the Marelli MJD8F3 for ECU swaps, bench testing and repair workflows. Workshop use only.

How to apply it

  1. Get a DaVinci Deluxe license (Standard 299€ lifetime, Pro 499€, Monthly 79€, Yearly 790€).
  2. Read the BIN from your Marelli MJD8F3 via any OBD/bench tool (KESS, Autotuner, FoxFlash, MagicMotorsport).
  3. Open the file in DaVinci Deluxe, toggle Immobilizer Off, save the patched BIN. Checksum is auto-corrected.
  4. Flash the patched BIN back to the Marelli MJD8F3. Done.

Other services for the Fiat 500X 1.3 MultiJet

Stage 1 RemapStage 2 TuneDPF OffEGR DeleteAdBlue / SCR RemovalSpeed Limiter RemovalDTC / Fault Code Remover
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