Open driver side door

If the battery is charged and properly hooked up the likely cause is the door switch at the exterior handle. Either remove the handle and clean the electrical contacts or replace it. These are very easy to remove and service.

HOW TO OPEN DOOR

Looked at all the solutions suggesting cleaning door pads and to no avail. Could hear the loch disengaging and swapped pads with passenger door pad. Ended up being the latch.

Loch-lock