Does anyone have a vehicle with 'Electronic Parking Brake'? I'm not sure I understand how it works. Will it set/unset if the battery is dead? How 'hard' does it hold? I'm assuming you can't use it in an emergency(?) Does it have anything to do with the hydro system for the regular brakes? And in a totally other realm; we had a '61 New Yorker with the fabboo globe like driver cluster and great lighting that had the turn signal lever mounted below the push button tranny selector. How did it cancel after a turn? And rambling on; saw a Perry Mason rerun the other night where the bad guy drilled a hole in the master cylinder and caused the Lincoln Continental to crash. I'd forgotten about 'single circuit' brakes.