I just encountered a post from a guy who had an odd beeping problem with
Apparently the cause is the ICU having gone bad.
The same cause affects the rear defroster, rendering it inoperable. All
along I thought it was a bad switch, but it's actually the ICU.
There is an intermittent wiper problem that can be traced back to the ICU
Since the message thread appeared only in alt.autos.acura, I'm crossposting
the below relevant link to three Honda groups to propagate it.
A link to this will also appear in the FAQ (eventually).
The Unofficial Honda/Acura FAQ
Click to see the full signature.