Originally Posted by kben

Thanks for the reply,

The battery has been there for enough years to qualify for replacement.
You seem to be implying that could cause warning lights to lite up.

Water icon does not care what the water temp is. it is just on all the time.

The shop that looked at my problems is accustomed to dealing with Mercedes, including the 320 SLK.
But they cannot access what must Chrysler-only programming.