I'm pretty sure the NO KEY light is the SKIM module (Sentry Key Immobillizer Module) acting funny for some reason. Could have been the drained battery causing a malfunction maybe?
Since you are able to drive the vehicle still, something is not right there obviously. When the SKIM is functioning properly after starting the vehicle the light should go off and let the Jeep keep running because a good key is in the ignition or it should shut off because a non chipped key or faulty key is being used. But yours is still running with the SKIM light lit?!
AS for the ABS light and not having ABS???
Don't know what thats about, but it sounds like a dealership trip to reprogram the ECU and key might be in order.
My ABS came on yesterday when we were snowwheeling. But I have an 06 with ABS, I just had to clean out the wheels and the ABS sensors and the light eventually shut off after a few breaks and restarting the engine.
Hope you get tis resolved to do some more
jeff