My 2007 nissan versa hatchback rear hatch does not lock with the remote or by the door locks.

SOURCE: replace tailight in 2007 nissan versa hatchback

Open the hatch and locate the 2 plastic covers, behind the tail light area on the inside panel. Remove these covers and the nut (8mm) behind them to access the light assembly. Pull lightly on the light assembly to remove, then replace the bulb.

SOURCE: power locks for rear doors and hatch not unlocking

you have two relays on the interior fuse block one for locking and one for unlocking. Swap them and see if the problem is now such that they will not lock. If so you have your answer.

SOURCE: Rear hatch and barn doors will not lock or alarm

In time with usage, the electric locks in the doors and gates wear out.
You can purchase replacement parts... a little involved to change but doable.
I suggest a Haynes manual for photos for disassembly .
(I've got a 2001 and all 4 doors eventually quit...bought replacement parts at local dealer)
k

SOURCE: rear hatch 2005 chevy tahoe is locked & won't open

my 06 tahoe just got this problem...all other doors lock and unlock with the fab and door switch...but the hatch is in permanent locked mode. i cant even unlock the hatch window. why is this happening?

SOURCE: 2005 chevy equinox rear hatch not locking

I've had the exact opposite issue with my 2005 Equinox.
My rear door is locked and will not unlock.