Child Safety Lock

Set the child safety lock lever on both rear doors to the lock position.
Close the rear doors completely.
Check that the lock levers of the rear doors are in the unlock position. Then, pull inner remote of rear doors to ensure that doors will not open.
Pull the outer handles of rear doors to ensure that doors will open.

Fig 1: Checking Child Safety Lock (Lock/Unlock)

Courtesy of SUBARU OF AMERICA, INC.