If the Cayenne you have is anything like the cars i had in the past, Their could be a child safety lock switch on the driver side door or on the center console. My Lexus had a switch like that located near the windows switches on the drivers side.
Most cars are like this anyways.
1 - 2 of 2 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.