Solve Porsche 958 Cayenne Exterior Lighting Issue with PIWIS III
Car model: Porsche 958 Cayenne Issue: Standing outside vehicle with car off I press lock on the fob and everything happens as I expect: lights flash and turn off… Chirp chirp… Car locks… AntiTheft light starts blinking… Same results when locking manually. But exactly 20 seconds later something unexpected occurs.