* Child locks are engaged: The child locks are a safety feature that prevents children from opening the rear doors from inside the car. If the child locks are engaged, you will need to disengage them in order to open the rear doors. To do this, locate the child lock switches on the inside of the rear doors and turn them to the "off" position.
* Door handles are broken: If the door handles are broken, you will not be able to open the rear doors. You will need to have the door handles replaced in order to fix this problem.
* Door hinges are corroded - If the door hinges are corroded, they may not be able to support the weight of the rear doors, causing them to sag and become difficult to open.
* Door latch is damaged: If the door latch is damaged, it will not be able to properly secure the rear doors in the closed position. You will need to have the door latch replaced in order to fix this problem.
* Fuse is blown: If the fuse for the rear door locks has blown, the rear doors will not be able to open. You will need to replace the blown fuse in order to fix this problem.
