security light flashing whether door is locked or not

my truck will start and idle for a minute then stall repeatedly. gauges stop working intermittently and security light keeps flashing whether the doors are locked or not.

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0