The PIWIS 4 (Integrated Workshop Information System IV) is the latest Porsche diagnostic platform, delivered with SSD V42.950 pre-installed on Panasonic CF54. It supports 2024 Porsche models, including new electric vehicles, and integrates advanced diagnostic security through SFD protection.
Highlights
WiFi & LAN connectivity
Engineering mode & online programming
Unlimited license for unrestricted access
2024 model coverage, including EV support
SFD (Schutz Fahrzeug Diagnose) diagnostic protection
Offline wiring diagrams for electrical troubleshooting
Technical Specifications
Hardware: PT3G-E-VCI V2
Software Version: 42.950
OS: Windows 11 (64-bit)
Laptop: Panasonic CF54, Intel i5-7300, 8GB RAM
Connection: Wireless & LAN
Core Diagnostic Functions
Vehicle diagnostics & ECU communication
Guided Fault Finding (GFF) with test plans and wiring diagrams
Real-time values & sensor data analysis
Drive links & ECU test routines
Control unit coding/programming (auto & manual)
Maintenance & repair procedures
Logging & coding history
Filter management for installed units
Advanced developer mode for customization
Vehicle Coverage
All Porsche models, including 2024 new releases
Full electric vehicle diagnostics
Wider compatibility than PIWIS 3
Improvements Over PIWIS 3
Support for Porsche EV models (battery & charging systems)
Enhanced wireless connectivity
Broader 2024 vehicle coverage
Faster data processing & updated protocols
Secure SFD diagnostic protection
Frequently Asked Questions – PIWIS 4 Diagnostic Tool
Q1: What major improvements does PIWIS 4 offer over PIWIS 3?
PIWIS 4 supports 2024 and newer Porsche models, including electric vehicles.
It introduces SFD (Secure Function Diagnosis) diagnostic protection for more secure communication.
PIWIS 4 supports both wired (LAN) and expanded wireless connectivity.
Performance, interface responsiveness, and overall UI are significantly improved.
Q2: Can PIWIS 4 diagnose electric Porsche models?
Yes. PIWIS 4 includes full electric vehicle (EV) support, enabling diagnostics for electric propulsion, battery systems, and charging infrastructure—features not available in PIWIS 3.
Q3: What is SFD diagnostic protection and why is it important?
SFD (System Fault Diagnosis) adds a protective security layer during diagnostic operations. It prevents unauthorized access and tampering with vehicle systems, ensuring secure diagnostic procedures.
Q4: Does PIWIS 4 offer better connectivity options?
Yes. Unlike PIWIS 3’s limited wireless capability, PIWIS 4 supports WiFi and LAN connections, giving workshops greater flexibility.
Q5: How does PIWIS 4 improve diagnostics performance and user experience?
The newer system has enhanced processing speed and a more intuitive interface. This leads to faster access to diagnostic functions, smoother navigation, and more efficient workflows.
Q6: Can I use PIWIS 4 for common Porsche system faults like engine, transmission, or ABS issues?
Absolutely. PIWIS 4 can diagnose and resolve common issues such as engine fault codes, brake system warnings, transmission problems, and battery or charging faults.
Jean Dupont –
Installation facile, logiciel stable, et accès illimité. Exactement ce dont mon atelier avait besoin.
Mark Turner –
Solid diagnostic system. We upgraded from PIWIS 3 and the difference is huge. Faster loading times, broader Porsche coverage, and EV support is a big plus.
Ahmed Hassan –
Installation was smooth, software stable, and connectivity over LAN is flawless. Covers every Porsche model we work on.
David Collins –
Used it on a Taycan and a 2024 Cayenne. No issues at all. Guided fault finding is accurate
Robert Bauer –
Reliable, fast, and intuitive. This tool gives us OEM-level access at a workshop level.
James Wilson –
Works flawlessly on all 2024 Porsche models we tested.
Marco Rossi –
Diagnostics, programming, and coding all worked as expected. It’s stable and accurate.
Omar Khaled –
From installation to daily use, everything works seamlessly. This is the best Porsche diagnostic investment we’ve made.
Jürgen Klein –
Im Vergleich zu PIWIS 3 ist die Geschwindigkeit und Genauigkeit deutlich besser. Sehr empfehlenswert.
Thierry Moreau –
La fonction mode ingénieur est excellente, on peut faire plus de réglages avancés qu’avec PIWIS 3.
Luca Bianchi –
Molto più veloce del PIWIS 3. L’interfaccia è chiara e i test guidati sono precisi.