Tester 4: Piwis
Minimum 8 GB (16 GB highly recommended for fluid multi-tasking).
Read and clear diagnostic trouble codes (DTCs) across all ECUs. piwis tester 4
The PIWIS Tester 4 supports a wide range of Porsche models, including the latest 2024 and 2025 vehicles. Key applications include: Minimum 8 GB (16 GB highly recommended for
For independent specialists and high-end restoration shops, the PIWIS 4 is an essential investment. As Porsche moves further into the electric and hybrid era, the reliance on sophisticated software grows. Having the exact tool used by the factory ensures that these workshops can offer the same level of precision and care as a main dealership, keeping these high-performance machines on the road and performing at their peak. PIWIS 4 includes support for System Fault Diagnostics
PIWIS 4 includes support for System Fault Diagnostics (SFD) , enhancing security and diagnostic accuracy for modern vehicle architectures.