High pitched beep and warning lights all on

Asked by Ken Apr 23, 2016 at 10:34 PM about the 2004 Lexus LS 430 RWD

Question type: Maintenance & Repair

My 2004 Lexus SC430 all of sudden bad all the panel warning lights come on
along with a high pitched continuous beep. What does it mean and how do I
fix it?

1 Answer
795

acuradeals answered 8 years ago

you can't fix it, could be a bad computer, you have to have someone do a computer check to get the codes, go to a auto parts store they have a computer reader to tell you what the codes are.

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