Porsche diagnostic interface compatible with PIWIS 3 drivers - diagnostics, coding, programming, keys
Model code: PT3G Manufacturer: VNCI OBD
VNCI PT3G is a diagnostic interface for Porsche that works with the original PIWIS 3 software drivers, as an alternative to the dealer PT3G / PT4G VCI. It is plug and play with the original driver.
Supported vehicles: Porsche models from 1996 to today, including 911 (996, 997, 991, 992), Boxster / Cayman (986, 987, 981, 982), Cayenne (9PA, 92A, 9YA, 9YB), Macan (95B), Panamera (970, 971), Taycan (Y1A) and 918.
Functions: diagnosis, guided fault finding (GFF), actual values, actuator tests, maintenance and repair functions, coding and programming, control unit replacement, key programming, wiring diagrams and PPN online functions.
Protocols: DoIP, CAN FD, CAN, UDS, KWP2000, K-line.
Connection: USB, Wi-Fi access point or LAN / WLAN.
Note: the interface does not include the vehicle manufacturer's diagnostic software. Original OEM software (and any licence or subscription it requires) must be obtained separately. Setup guides are available in the VNCI knowledge base at vnciobd.com/knowledge-base.
| Product type | Device with software installed on a computer / tablet / phone |
|---|---|
| OEM (Original Equipment Manufacturer) product? i | No — Aftermarket alternative to the Porsche PT3G / PT4G VCI, runs on the original PIWIS drivers |
| For which vehicle | Cars |
| Price (USD) | $279 – $311 |
| What programs does it work with? | Porsche PIWIS 3 (diagnostic and engineering software) - original drivers PPN online functions (with Porsche online access) |
| Connection with computer / tablet / phone | USB, Wi-Fi |
| Other connection (details) | USB, Wi-Fi access point and LAN / WLAN |
| Vehicle power supply system | 12V |
| Supported protocols | K-line, KWP2000, UDS, CAN, CAN FD, DoIP |
| Other protocols (details) | DoIP, CAN FD, CAN, UDS, KWP2000, K-line |
| Months of free updates | 12 |
| Subscription model (description) | No subscription for the interface. Driver / device-manager updates are published by VNCI on vnciobd.com/downloads. OEM diagnostic software licences are purchased separately from the vehicle manufacturer. |
| Menu language | English |
| Other language (details) | The interface has no menu of its own - languages depend on the OEM software used |
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We are VNCI, a professional brand of vehicle diagnostic interfaces from Shenzhen Rockway Technology Co., Ltd. in Shenzhen, China. Our mission is simple: to give independent workshops and automotive specialists access to dealer-level diagnostics without dealer-level costs.
Our interfaces connect your laptop to the vehicle and work plug-and-play with the car manufacturers' original diagnostic software and drivers. With a VNCI interface you can run full OEM diagnostics, coding and programming just as an authorised dealer would.
We build a dedicated interface for each vehicle group:
VNCI 6154A / 6154B: Volkswagen, Audi, Skoda and Seat (ODIS-S / ODIS-E)
VNCI VCM3: Ford and Mazda (IDS, FDRS)
VNCI JLR: Jaguar and Land Rover (JLR SDD, Pathfinder)
VNCI MDI2: General Motors (GDS2, Tech2Win)
VNCI RNM: Renault, Nissan and Mitsubishi (CAN Clip, C3P, MUT-3)
VNCI PT3G: Porsche (PIWIS 3)
VNCI 6515SZ: Suzuki (SDT-3)
VNCI VDI3: MG, Roewe, Wuling and Maxus
We keep developing our devices to support the latest vehicle technologies, including CAN FD and DoIP, and we regularly release driver updates for faster and more stable communication.
Please note: our interfaces are designed to work with the vehicle manufacturers' original software, which is not included and may require a licence or subscription from the manufacturer.
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