1994 Cadillac DeVille Owner's Manual - Page 83

Power Door Locks Push the power door lock switch to lock or unlock all the doors at once. The rearpower door lock switches won't unlock anyof the doors-- that's a safety feature. Rear Door Security Lock Your Cadillac is equipped with rear doorsecurity locksthat help prevent passengers from opening the rear doors your car from the inside. To of use this lock, 1. Move the lever on the door all the way up to theENGAGED position. 2. Close the door. 70