Piwis Tester 4

The Porsche PIWIS Tester 4 Go to product viewer dialog for this item.

Released as a successor to the Piwis Tester 3 (which used a Toughbook CF-19 laptop), the Tester 4 marks a radical shift toward modern tablet computing, wireless diagnostics, and cloud-based integration. piwis tester 4

The (Integrated Workshop Information System IV) is the latest factory diagnostic system used by authorized Porsche dealerships and high-end independent workshops. As the successor to the PIWIS 3, this tool is engineered to handle the complex electronic architectures of the newest Porsche models, including advanced electric vehicle (EV) platforms like the Taycan. Core Capabilities and Functions The Porsche PIWIS Tester 4 Go to product

The (often stylized as PIWIS Tester 4) is the fourth generation of Porsche’s factory diagnostic and programming system. "PIWIS" stands for Porsche Integrated Workshop Information System . Unlike universal code readers that only pull generic OBD2 codes (P0300, P0420, etc.), the Piwis Tester 4 dives deep into every control module specific to Porsche vehicles—from the 356 vintage models (with adapters) to the latest Taycan EV. As the successor to the PIWIS 3, this

: Receives quarterly updates directly from Porsche AG to maintain support for the latest vehicle models and software releases (e.g., release version 43.000.055 or higher).

Here’s a write-up for — suitable for a workshop, technical blog, or diagnostic tool catalog.