XirDecoder V3.4 Update: Enhanced Performance and New ECU Support for Automotive Tuners
On April 22, 2026, the XirDecoder DTC Chip Tuning All Solutions Software was officially updated to version 3.4, introducing significant performance upgrades, compatibility with new ECU types, and advanced tuning capabilities tailored for professionals in the automotive remapping industry.
Key Features of XirDecoder V3.4
This latest version emphasizes delivering faster operation and stronger stability, allowing users in chip tuning and repair workshops to work more efficiently.
Faster and More Powerful Performance
The software has undergone optimizations that enhance both speed and smoothness, significantly improving the workflow for chip tuning professionals and automotive repair centers.
New ECU Support Added
A major highlight includes the addition of support for multiple new ECU types, which expands the extensive XirDecoder database. This increase in support empowers tuners to work with a wider range of vehicles.
Citroen EVPT VCU3000 Speed Limit Removal
A standout feature in version 3.4 is the ability to perform speed limit removal for Citroen EVPT VCU3000 ECU systems. This advancement provides tuners with greater flexibility when working with modern Citroen electric vehicle platforms.
Automatic Server-Side Updates
Continuing the theme of simplicity, all updates to the XirDecoder software will be managed automatically by the server system. Users will not need to engage in any manual updating process, ensuring they have instant access to the latest protocols, features, and improvements.
Detailed ECU Protocol Information
Version 3.4 also publishes new ECU protocol information, allowing users to handle even more vehicle models and systems effectively. This expanded knowledge assists users in overcoming challenges in ECU diagnostics and tuning.
List of New Features in XirDecoder V3.4
- ADDED: CITROEN VCU3000 VMAX
- ADDED: PEUGEOT/CITROEN VD56.12 (DTC, CAT, LAMBDA, TVA)
- ADDED: FORD MED17.0.1 (DTC, CAT, LAMBDA, MAF, TVA)
- ADDED: MAZDA S5xx (DENSO) (DTC, CAT, EGR, LAMBDA, MAF, TVA)
- ADDED: SAAB EDC16_C39 (DTC, EGR, LAMBDA, MAF, TVA)
- ADDED: DACIA/NISSAN/RENAULT EMS_3161 (DTC, CAT, LAMBDA, OPF GPF, POPBANG, TVA, VMAX)
- ADDED: AUDI/SEAT/SKODA/VW ME17.5 (DTC, CAT, LAMBDA, POPBANG, TVA, VMAX)
Conclusion
The release of XirDecoder version 3.4 not only enhances operational efficiency but also expands the tool's capabilities for automotive tuners. With its latest features, especially the addition of speed limit removal for Citroen's electric platforms, this software solidifies its position at the forefront of the automotive remapping industry.
For professionals seeking to optimize their tuning processes, exploring the new functionalities of XirDecoder V3.4 is a must. Visit VXDAS.com to learn more about how XirDecoder can elevate your automotive tuning services!
