Piwis — Tester 4

The is Porsche's latest professional diagnostic system, succeeding PIWIS 3 to support newer vehicle architectures. It is specifically designed to handle 2024–2025+ models and introduces critical support for electric vehicles (EVs) and SFD (Schutz Fahrzeug Diagnose) security protocols. Core Capabilities

Dedicated high-voltage safety menus, insulation resistance tests, and thermal management system priming routines are front-and-center. piwis tester 4

Technicians can perform diagnostics in a basement garage with no signal; the tester stores all data and syncs to Porsche’s central server (PAINET) once reconnected. insulation resistance tests

: Enhanced hardware (often paired with Getac rugged tablets) significantly reduces diagnostic and boot times. view real-time data streams

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