So mine has done the same thing this week. I had the oil changed at the dealer and it went through most of the week with no trouble at all. All of a sudden one evening I was driving down the coast to visit someone and all of the lights and error messages it could conjure went off, one after another. "Battery" I thought as I drove home. I had the battery load tested and they did not recommend it be replaced (Les Schwab) but when I insisted did so. I got it back and it did it a few more times. When it happens the 4wd modes in the switch refuse to engage and the traction control stays on, and the display retains a "Service Engine" message. After a restart all works again. I am thinking Les Schwab might not have the knowledge necessary to reset things after replacing a battery (maybe) but as of today it runs fine and no more lights after a few restarts. After the last time I drove gently down a side street and engaged all the 4wd modes and back again. Might be that one did the trick as it has done fine so far since then.
Maybe it just got bored. My dog does this now and then too. The dog is happier after a good hard game of fetch so maybe the Jeep needs similar.
Maybe it just got bored. My dog does this now and then too. The dog is happier after a good hard game of fetch so maybe the Jeep needs similar.