Xirdecoder Software V3.9 Download and Update

Xirdecoder DTC Software V3.9 is now officially available. This update focuses on interface adjustments, file export stability, and expanded ECU processing capabilities.

Official Security Notice

We have received multiple reports regarding unauthorized third-party sellers offering fake software packages at reduced prices. Please note that Xirdecoder features strict cryptographic protection and cannot be bypassed or operated without a legitimate software license. To avoid scams, always verify distributors and purchase exclusively through our authorized sales channels listed on our official site.

What’s New in Xirdecoder Version 3.9?

[Release Date: October 9, 2026]

User Interface & Display Adjustments

Visual Polish: Updated key button styles and refined user interaction cues across the application.
Layout Corrections: Resolved various GUI alignment issues for better screen compatibility.

Expanded ECU & Emissions Coverage

Broader Hardware Support: Improved database protocols and specific processing algorithms for a wider selection of ECU controllers.
Emissions File Updates: Updated solutions for EGR, DPF, AdBlue, and related emissions parameters across supported ECU models.

Core Stability & Bug Fixes

File Generation Fix: Resolved a critical bug that caused unexpected software crashes during file saving/exporting.
System Reliability: Enhanced overall software execution speed and file processing stability.

How to Download & Update

1.Free download Xirdecoder V3.9 directly

2.Alternative Mega link: https://mega.nz/file/mwg2nYzJ#N8LRy7yDKVgbOwKdO3dlkF3swdK6oGqycKqWqpTZ298

Important to know:

If you receive a “No Internet” warning, please set your DNS settings to 1.1.1.1 and 8.8.8.8.

Please note that your antivirus program is disabled or you need to exclude the program. The program is completely clean, Windows applications may detect it as a virus. This is because the program is protected with multiple layers of encryption logic.

Xirdecoder DTC Table

FYI…

Xirdecoder Software V3.8 Update Info [5.10.2026]

NEW ADDED: DODGE EDC17_C69 DTC 11:57 5.10.2026

NEW ADDED: DODGE EDC17_C69 CAT 11:57 5.10.2026

NEW ADDED: DODGE EDC17_C69 DPF 11:57 5.10.2026

NEW ADDED: DODGE EDC17_C69 EGR 11:57 5.10.2026

NEW ADDED: DODGE EDC17_C69 FLAPS 11:57 5.10.2026

NEW ADDED: DODGE EDC17_C69 LAMBDA 11:57 5.10.2026

NEW ADDED: DODGE EDC17_C69 MAF 11:57 5.10.2026

NEW ADDED: DODGE EDC17_C69 NOX 11:57 5.10.2026

NEW ADDED: DODGE EDC17_C69 SCR 11:57 5.10.2026