40 Child Safety CHILD SAFETY LOCKS (IF EQUIPPED) When these locks are set, the rear doors cannot be opened from the inside. The childproof locks are located on the rear edge of each rear door and must be set separately for each door. Move the lock control up or down to engage or disengage the childproof lock. 2015 F-650/750 (f67) Owners Guide gf (ownloose) , 1st Printing, December 2013 Canadian_French (fr_can)