I have seen a message flash on the info display....something about exhaust filter. I assume this is 'regen'. Other than this message, is there a way to know that a regen is happening? I ask because I recently installed an Insight CS and have 4 EGT readings displayed. Driving in the neighbor hood recently I noticed that the temps around the catalyst and DPF were at 1100 degrees. After a little panic, I noticed the little 'R' for regen on the insight. Doesn't seem like a very good idea to pull in the garage,shut the garage door and shut the engine down with the exhaust at 1100 degrees. Just me?