How do you unlock the back hatch when the key and remote don't work on a grand caravan?

If the key and remote don't work to unlock the back hatch of a Dodge Grand Caravan, you can try using the physical key blade hidden within the key fob to unlock the driver's side door. Once inside, locate the manual release for the hatch, which is typically accessible through the interior or near the latch mechanism. If that doesn't work, check the vehicle's fuse box for a blown fuse related to the hatch or consult the owner's manual for troubleshooting tips. If all else fails, contacting a professional locksmith or dealership may be necessary.