Power locks on Nissan Altima don't work?

If the power locks on your Nissan Altima aren't working, it could be due to a blown fuse, a faulty door lock actuator, or issues with the key fob battery. Start by checking the fuse box for any blown fuses related to the locks. If the fuses are intact, consider testing the key fob or inspecting the door lock actuators for any damage. If these steps don't resolve the issue, consulting a mechanic may be necessary for further diagnosis.