: Supports ECU reprogramming, component coding, and online programming (requires an official Porsche account and certificate).
: Reading and clearing Diagnostic Trouble Codes (DTCs), viewing live data stream/actual values, and performing functional system tests. piwis tester 4
: Essential for configuring new parts, retrofitting features, and performing software updates that generic tools cannot handle. : Supports ECU reprogramming, component coding, and online
: Critical for post-repair procedures like PDK clutch calibration or steering sensor resets. : Supports ECU reprogramming