Yukon will not start

I changed the auto leveling compressor on my yukon and all seemed well. Then later I removed the positive battery cable and reconnected and lost power to about half of all systems in vehicle . Will not even try to i turn over.any ideas . I've been going through all fuses .

Lites, horn work?

lights,radio,windows and horn work ....interior lights don"t....

Were you getting service suspension message?