The Porsche PIWIS Tester 4 Go to product viewer dialog for this item.
The system is designed to interface with the vehicle's hardware/software network to ensure full compliance before handover. National Highway Traffic Safety Administration (.gov) Diagnostics piwis tester 4
The is the latest generation of Porsche’s proprietary diagnostic solution, designed to offer dealer-level access for maintenance, coding, and complex troubleshooting across all models, including the newest 2025 releases and electric vehicles (EVs). Key Features and Capabilities The Porsche PIWIS Tester 4 Go to product
The workflow is smooth. Connect VCI → Start Piwis → Read VIN → Auto-scan. The tablet syncs wirelessly with the VCI via a dedicated 5GHz band, so you can walk around the car while the tablet stays on your cart. Key Features and Capabilities The workflow is smooth
: Reading, decoding, and clearing diagnostic trouble codes (DTCs) , viewing real-time sensor data streams, and running functional system checks.