1st Oct 2014, 13:33

Slap the side of the console. Your problem is caused by a poor connection inside the body control module buried deep inside the console. You can replace it, but it is very expensive.

1st Jan 2015, 15:41

Check the fuse.

12th May 2015, 23:44

It is your BCM or body control module. You can pull it apart and repair it for free. Search YouTube for body control module 1999 Escalade.