I just noticed this last night as well. I have never experienced this
before, and I have done a good bit of night driving. I even turn off the
system and it still does it. It's not a regular occurrence either. Do you
have foglights on yours?

Must be a voodoo thing going on....

"fireball661957" <bmeade@nbnet.nb.ca> wrote in message
news:595abc8348a77c431570fadacc82a186@localhost.ta lkaboutautos.com...
> I have a honda accord 2004 and when the air conditioner is on the lights
> dim for a brief sec.about every 12 to 15 sec.when the fan starts up it
> even does this when the motor is cold . I have taken this to the dealer
> and they say it is a normal thing for this car. Does anyone else have this
> problem?
>