PIWIS 3 vs. PIWIS 4: What’s New and Improved in Porsche’s Diagnostic Tools?

As Porsche continues advancing its diagnostic systems, understanding the differences between PIWIS 3 and PIWIS 4 becomes essential for technicians, enthusiasts, and industry professionals. Here, we explore the key features and advancements that set PIWIS 4 apart from its predecessor.

Key Upgrades in PIWIS 4 Compared to PIWIS 3

1. Latest Model Support
   • PIWIS 3: Supports models through 2023.
   • PIWIS 4: Expands compatibility to include all Porsche models through 2024, including new EVs, with diagnostic coverage specifically tailored for these advanced systems.
2. SFD Diagnostic Protection
   • PIWIS 4 introduces System Fault Diagnosis (SFD) technology, providing enhanced protection and more sophisticated tools for identifying and resolving system errors in new models.
3. Expanded Electric Vehicle (EV) Support
   • PIWIS 4 adapts to the rise of electric vehicles by offering support for EV-specific diagnostics, maintenance, and programming tasks, aligning with Porsche’s commitment to alternative energy and meeting the complex needs of EV systems.
4. Improved General Capabilities
   • PIWIS 4 offers faster, more efficient processing with upgraded wireless connectivity, a streamlined user interface, and better overall diagnostic functionality, enhancing ease of use and convenience.

Advanced Diagnostics and Programming

• PIWIS 3: Known for reliable diagnostics, PIWIS 3 connects to Porsche vehicles for comprehensive tasks, including retrieving DTCs, viewing live data, and programming components.
• PIWIS 4: Builds on these features with expanded programming, extended model support, and compatibility with the latest vehicle architectures.

Enhanced Wireless Connectivity

• PIWIS 3: Limited wireless options on some models.
• PIWIS 4: Provides advanced wireless connectivity for greater flexibility and ease of access, allowing technicians to work more efficiently without physical connections.

Broader Model Range and Faster Performance

• PIWIS 4 outperforms its predecessor with improved speed, enabling faster diagnostics and service procedures across a wider range of Porsche models, including the newest 2024 releases.

Upgraded User Interface

• PIWIS 3: Features a user-friendly interface.
• PIWIS 4: Introduces an upgraded, more intuitive interface, making navigation simpler and improving the user experience for diagnostic and programming tasks.

Summary

While both PIWIS 3 and PIWIS 4 are valuable diagnostic tools, PIWIS 4 represents the next level with its support for the latest Porsche models, SFD protection, EV-specific diagnostics, improved wireless options, and faster performance. The choice between PIWIS 3 and PIWIS 4 ultimately depends on budget, specific diagnostic needs, and vehicle compatibility. For those working on the latest Porsche models, particularly with EVs or 2024+ vehicles, PIWIS 4 offers unmatched advantages.