: Read and clear fault codes (DTCs), view real-time data streams, and perform service resets.

Full support for flashing and coding all control units, including the complex domain controllers in the Taycan and Macan EV. Unlike aftermarket tools, PIWIS 4 can handle component protection removal and VIN-specific parameterization.

: High-speed USB or LAN cables for stable data transfer during critical programming tasks.

Here is the critical point: Porsche has tightened access. The PIWIS Tester 4 requires an and authentication with Porsche’s servers every 30 days. This effectively locks out cloned or grey-market units.

: Integration with the Porsche Partner Network (PPN) is required for critical anti-theft functions, including immobilizer coding and key programming.

PIWIS Tester 4 (Porsche Integrated Workshop Information System IV) is the newest generation of Porsche’s proprietary diagnostic solution, designed to support the latest vehicle technologies and models through 2025. It serves as a comprehensive tool for diagnostics, programming, and maintenance that standard OBD2 scanners cannot replicate. Key Features and Capabilities Broad Vehicle Support