Download the GPS Adapter installation PDF and watch step-by-step videos for Adapter-X V2, STMV1, STMV1-H and STMV1-971 Porsche steering wheel upgrades.
Technical guide to Porsche heated steering wheel retrofits, including control module and clock spring replacement, function activation and PIWIS calibration.
PIWIS coding steps for upgrading Porsche 997.1 and 987.1 models to an OEM multifunction PDK steering wheel using STMV1. Steering wheel heating is not supported.