Porsche Diagnostic Tool

  For a Porsche 981, choosing between PIWIS 2 and PIWIS 3 involves weighing up the functionalities specific to this model and considering potential updates or backward compatibility issues: PIWIS 2 vs PIWIS 3: PIWIS 2: This tool covers Porsche models up to around 2017, which includes the 981 series. It’s well-suited for older models and generally sufficient for basic diagnostics, programming, and control unit adaptations. It’s typically less expensive and can handle most of the programming tasks needed for the 981. PIWIS 3: While it supports newer models and can service vehicles up to the present year, PIWIS 3 offers broader capabilities and supports more advanced systems, including newer electronics and software updates. However, it’s more expensive, and some users report issues with backward compatibility, such as programming changes not holding or requiring multiple attempts. Purchasing a Unit: Vendors like Autonumen are often recommended for purchasing c