Piwis 3 VS Piwis 4, what is the best interface? | OBD2 Scanner Blog

I am considering making diagnostic for porche cars, i dont know what is the best interface to choose.if i need to buy interface what you can advice on?

As Porsche continues to innovate and refine its diagnostic systems, understanding the differences between PIWIS 3 and PIWIS 4 is crucial for technicians, enthusiasts, and industry professionals alike.

In this article, we embark on a comprehensive exploration of the distinctive features, capabilities, and advancements that distinguish PIWIS 4 from its predecessor, Piwis3.

The biggest difference between PIWIS 4 and PIWIS 3

PIWIS 4 can support the following things that is PIWIS 3 can’t do:

1. PIWIS 4 Support latest 2024 car models:

PIWIS I can handle cars up to the 2014 model year, PIWIS II can handle cars up to and including the 2017 model year, PIWIS III can handle cars including the 2020 model year, PIWIS IV can handle all cars including the 2023 new cars and also support for New Electric Vehicle Models. PIWIS IV also have SFD Diagnostic Protection Technical Support that is PIWSI I, PIWIS II, PIWIS III can’t do.

PIWIS IV support for 2024 new cars is crucial due to the ever-evolving nature of the automotive industry. As new car models are released each year, they come equipped with advanced technologies and unique configurations. Without updated diagnostic tools

2. PIWIS 4 Support SFD Diagnostic Protection Technology:

Furthermore, the integration of SFD (System Fault Diagnostics) diagnostic protection technical support enhances the diagnostic capabilities of PIWIS 4 System faults within vehicles can be complex and challenging to identify without specialized tools and techniques. The inclusion of SFD diagnostic protection technical support equips users with advanced tools and methodologies for pinpointing and resolving system faults effectively. This feature reinforces the reliability and effectiveness of PIWIS IV in diagnosing and troubleshooting automotive issues, ultimately streamlining the repair process and minimizing vehicle downtime.

3. PIWIS 4 Has Electric Vehicle (EV) Support:

The addition of support for new electric vehicle (EV) models reflects the growing prominence of electric vehicles in the automotive market. With more EVs being introduced in 2024, it’s essential for diagnostic tools like PIWIS IV to evolve accordingly. Electric vehicles come with distinct components, systems, and diagnostic protocols compared to traditional internal combustion engine vehicles. By incorporating support for new EV models, PIWIS IV enables technicians to conduct diagnostics, maintenance, and programming tasks specific to electric vehicles, ensuring that they can effectively address the unique requirements and challenges associated with EV technology.

The other difference between PIWIS 4 and PIWIS 3:

PIWIS 4 Overall Advancements:

PIWIS 4 represents a significant advancement over its predecessor, offering improved functionality, compatibility, and security features.

Its introduction of support for electric vehicles reflects Porsche’s commitment to embracing alternative propulsion technologies.

In summary, while PIWIS 3 served as a reliable diagnostic tool for Porsche vehicles, PIWIS 4 takes diagnostics to the next level with enhanced features, including support for electric vehicles and the integration of SFD diagnostic protection technology, ensuring both efficiency and security in vehicle servicing and maintenance procedures.

The Difference in Advanced Diagnostics and Programming:

PIWIS 3: PIWIS 3 provides advanced diagnostic capabilities, allowing technicians to interface with Porsche vehicles, retrieve diagnostic trouble codes (DTCs), view live data, perform component tests, and conduct programming tasks.

PIWIS 4: PIWIS 4 also offers advanced diagnostics and programming functionalities, with potentially enhanced features and improved compatibility with the latest Porsche models and electronic

PIWIS 4 Offer More Wireless Connectivity Options:

PIWIS 3: Some versions of PIWIS 3 may offer limited wireless connectivity options, allowing technicians to perform diagnostics and programming tasks without physical connections to the vehicle.

PIWIS 4: PIWIS 4 may feature expanded wireless connectivity options, providing greater flexibility and convenience during service operations.

PIWIS 4 covers a wider range of vehicle models：

PIWIS 3: PIWIS 3 is designed to be compatible with a wide range of Porsche models, covering both older and newer vehicles.

PIWIS 4: PIWIS 4 is expected to have broader compatibility with the latest 2024 Porsche models, offering enhanced diagnostic capabilities and broader vehicle coverage compared to PIWIS 3.

PIWIS 4 Has Faster Performance and Speed:

PIWIS 4: As the newer generation, PIWIS 4 is expected to offer faster performance and improved efficiency compared to PIWIS 3, enabling technicians to diagnose and service vehicles more quickly.

PIWIS 4 Upgrade the User Interface：

PIWIS 3: PIWIS 3 features a user-friendly interface designed to facilitate navigation and access to diagnostic functions.

PIWIS 4: PIWIS 4 may offer improvements in the user interface, providing a more intuitive and streamlined experience for technicians performing diagnostic and programming tasks.

PIWIS 4 Has New Features and Functionality:

PIWIS 4: While both systems are primarily used for vehicle diagnostics, PIWIS 4 may come with additional features, updated interfaces, and enhanced functionalities compared to its predecessor, PIWIS 3.

In summary

while both PIWIS 3 and PIWIS 4 serve the same purpose of diagnosing and servicing Porsche vehicles, PIWIS 4 is expected to offer advancements in performance, compatibility, and features compared to its predecessor, PIWIS 3. However, the choice between the two would depend on factors such as budget, specific diagnostic needs, and compatibility with the vehicles being serviced.

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What You Need To Know About PIWIS 4

As the automotive industry continues to evolve, the need for advanced diagnostic tools has never been more important. In the field of automotive diagnosis, piwis 4 appears as a breakthrough solution, and more and more people are paying attention to piwis 4.

The features of PIWIS 4:

1.PIWIS 4, the Porsche Integrated Workshop Information System IV, is an advanced diagnostic tool specifically designed for Porsche vehicles.

2.It offers comprehensive support for 2024 new cars, including the latest models released by Porsche.

3.PIWIS 4 provides support for new electric vehicle models, reflecting Porsche’s commitment to expanding its electric vehicle lineup.

4.it features SFD (Schutz Fahrzeug Diagnose) Diagnostic Protection Technical Support, enhancing the security and reliability of diagnostic procedures for Porsche vehicles.Overall, PIWIS IV is a cutting-edge diagnostic system tailored to meet the evolving needs of Porsche technicians and service centers.

Piwis 4 Main Function

1.Diagnostics application:

The Diagnostics application facilitates communication with control units in vehicles.Users can search for, identify, code, and program units, retrieve event memory data, execute complex processes, modify drive links, and perform routines.

2.Guided fault finding (GFF) ：

GFF generates a systematic test plan for diagnosing fault codes.It provides a recommended sequence for conducting tests, compiling a list of suggested tests along with relevant documentation and wiring diagrams to aid technicians in the diagnostic process.

3.Porsche Piwis Engineer mode E（developer mode):

4.Actual values/input signals functions:

This feature displays real-time actual values and input signals from control units, providing insight into the current operational status and sensor inputs of the vehicle’s components.

5.Drive links/tests function:

The Drive Links/Tests function displays drive links of control units, allowing users to modify parameters and execute test routines for individual control units, facilitating thorough diagnostics and testing procedures.

6.Maintenance/repairs function group:

This function group enables users to access control unit-specific processes that cannot be universally implemented from the ODX data.It provides specialized maintenance and repair procedures tailored to the requirements of individual control units.

7.Coding/programming function group:

Use this function to write coding values. Values can be coded automatically or set manually.This function group includes (Automatic coding, Manual coding, Customer-specific settings and Factory settings) coding modes.

8.Logging ：

Users can utilize this function group to write coding values, either automatically or manually. It includes modes for Automatic Coding, Manual Coding, Customer-specific settings, and Factory settings, enabling customization and configuration of control units.

9.Filter ：

The Filter function enables users to manage the view of installed control units in the vehicle. Users can create, edit, activate, deactivate, or assign filters within the diagnostic application to streamline data presentation and analysis.

10.Wiring diagrams application

This application provides graphical representations of physical connections and circuit layouts within vehicles, aiding technicians in understanding the electrical architecture and diagnosing wiring-related issues effectively.

What does Piwis 4 upgrade?

Piwis 4 can support the latest 2024 car models:

PIWIS 4 now includes support for the latest 2024 car models. This means that users can access diagnostic and maintenance features tailored to the specific requirements of newly released vehicles. The inclusion of support for new cars ensures that PIWIS 4 remains up-to-date with the latest automotive technologies and configurations.

Piwis 4 can support for New Electric Vehicle Models:

With the increasing popularity and adoption of electric vehicles (EVs), PIWIS 4 has been updated to include support for new electric vehicle models introduced in 2024. This update enables users to perform diagnostics, maintenance, and programming tasks specific to electric vehicles, addressing the unique requirements and components of EVs.

Piwis 4 offers SFD Diagnostic Protection Technical Support:

PIWIS 4 now offers technical support for SFD (System Fault Diagnostics) diagnostic protection. This feature enhances the diagnostic capabilities of PIWIS 4 by providing advanced tools and techniques for identifying and resolving system faults within vehicles. The inclusion of SFD diagnostic protection technical support reinforces the effectiveness and reliability of PIWIS 4 in diagnosing and troubleshooting automotive issues.

In conclusion

With its cutting-edge features, intuitive interface, and unparalleled diagnostic capabilities, PIWIS 4 sets a new standard for automotive diagnostics tools.Whether in the dealership or the independent repair shop, PIWIS 4 is poised to make a lasting impact, driving efficiency, accuracy, and customer satisfaction. Embrace the future of automotive diagnostics with PIWIS 4, and experience the difference firsthand.

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