July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Driver's Door P-Bus
Fig 1: Identifying E65 BUS System Diagram (Driver'S Door P-Bus)
Courtesy of BMW OF NORTH AMERICA, INC.
The driver's door P bus passes the signals from the driver's-door switch block to the door module (e.g. functions window lift, child lock-out request, Sun shade).