Did you check the fuses in the power distribution box under the hood?
There is no way to do this. There are child-proof locks on the sliding doors.
Check your fuses.
Check the fuses.
Try checking the fuses.
Start with checking for blown fuses.
check the circuit braeker
Check fuses and fuse block for loose connections
Bad relay, most likely.
Check the fuses and the relay that controls the door locks. A power loss is the most likely cause of the problem.
Pull the fuse
check your relay or your fuses. if the fuses are good replace the relay (under 10 bucks) if things still don't work try replacing your switches.