Piwis 3 Coding Jun 2026

PIWIS 3 coding is distinct from basic parameterization. Coding refers to changing the of an ECU (e.g., enabling Lane Keep Assist).

This allows you to change how the car behaves or enable features that were not activated from the factory.

While cheaper OBD-II scanners can read generic fault codes, the PIWIS 3 acts as a direct line to Porsche’s engineering software. It doesn't just read codes; it communicates with the vehicle on the same level as the factory assembly line.

The PIWIS 3 is the third generation of Porsche’s official diagnostic tester. It replaced the PIWIS 2 and is currently the only tool capable of fully diagnosing and coding the newest Porsche models, including the 992 generation 911, the 718 Boxster/Cayman, and the all-electric Taycan.

For those who have a legit setup, here is the typical workflow for a coding modification (e.g., enabling folding mirrors).