For decades, the name "PIWIS" (Porsche Integrated Workshop Information System) has been synonymous with deep-level, dealer-grade diagnostics for one of the world’s most sophisticated automotive brands. Now, Porsche has officially rolled out its latest generation: PIWIS Tester 4 .
: Supports ECU reprogramming, component coding, and online programming (requires an official Porsche account and certificate). piwis tester 4
: Supports both Wi-Fi and LAN connections for flexible workshop use. Comparison with PIWIS 3 For decades, the name "PIWIS" (Porsche Integrated Workshop
for system-level customization and an online programming mode (which requires an authorized account). Improved Connectivity piwis tester 4