Piwis Tester 4 -

The is Porsche's latest professional diagnostic system, succeeding PIWIS 3 to support newer vehicle architectures. It is specifically designed to handle 2024–2025+ models and introduces critical support for electric vehicles (EVs) and SFD (Schutz Fahrzeug Diagnose) security protocols. Core Capabilities

Use of specific adapters for high-voltage testing or PCM updates may be required depending on the task. Software and Online Integration

: Includes SFD diagnostic protection technology, which is essential for accessing and servicing secured control units in newer models. piwis tester 4

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The PIWIS 4 is more than a standard OBD2 scanner; it is a comprehensive workshop solution. Software and Online Integration : Includes SFD diagnostic

It provides real-time data logging and fault-finding across every control module, from the PASM (Active Suspension Management) to the complex thermal management systems of E-Hybrid models. Guided Troubleshooting:

A standout feature is the integration of SFD (Secure Function Discovery) technical support. This technology secures diagnostic communications between the tool and the vehicle, preventing unauthorized access and ensuring data integrity during sensitive procedures. piwis tester 4

PIWIS Tester 4 (Porsche Integrated Workshop Information System) is the fourth generation of Porsche’s proprietary diagnostic and programming tool, designed to support the newest electrical architectures in vehicles released through 2024 and beyond Key Advancements over PIWIS 3 Next-Gen Vehicle Support