Autronic Mistral 2 Software Download Best Jun 2026

The Autronic Mistral 2 utilizes a specific diagnostic plug layout. You will need a compatible (often interface cable No. 1 or No. 5 depending on the aftermarket manufacturer).

: Most modern interfaces use FTDI chips . Windows often installs these automatically, but you can manually download them from FTDI Chip if the cable isn't recognized .

Autronic Mistral 2 Software Download: A Complete Guide to LPG Diagnostics autronic mistral 2 software download

Open the extracted folder and double-click the setup file (often named Setup.exe or Mistral2_Setup.exe ).

: Choose your desired installation directory on your computer. The Autronic Mistral 2 utilizes a specific diagnostic

: Locate the diagnostic plug under your vehicle's hood near the LPG controller. Hook up the interface cable, plug it into your computer, and turn your vehicle's ignition to the ON position.

Autronic SM4 / Mistral Software (Often referred to as the "Blue Software" or simply "Autronic Software") Current Common Version: Version 2.x (often listed as V2.07 or similar depending on the specific SMC/SM4 firmware). 5 depending on the aftermarket manufacturer)

Ensure the software version matches your Mistral II firmware revision. Using the wrong version can cause communication issues.

With the ECU powered (at least 12V on pin B16 and ground on B15), open the software. Click (or press F3). The status bar should show "Online" and display the firmware version. If not, check your serial cable wiring (it must be a null modem cable – pins 2 and 3 crossed).

Check the inline fuse connected directly to the car battery that powers the LPG system wiring harness. If this fuse is blown, the ECU remains dead.