Piwis Tester 4 May 2026

The PIWIS Tester 4 (Porsche Integrated Workshop Information System IV) is the latest proprietary diagnostic and programming tool used by official Porsche dealerships and advanced independent specialists. Released to succeed the PIWIS 3, it is the primary interface for maintaining and repairing modern Porsche vehicles, particularly those manufactured from 2024 onwards. ### Key Advancements Over PIWIS 3

Operating a PIWIS 4 isn't as simple as plugging it in. A professional setup typically involves: piwis tester 4

: 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). The PIWIS Tester 4 (Porsche Integrated Workshop Information

John decided to use his Piwis Tester 4 to connect to the car's computer system. He launched the software and began to scan for any trouble codes. piwis tester 4