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

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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

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.

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.

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.

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.

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