What does Err-3 mean on the stero of a 97 Acura?

Err-3 on a 1997 Acura stereo typically indicates a problem with the CD player, often related to a disc reading error. This could be caused by a dirty or damaged CD, a malfunctioning laser, or an issue with the internal mechanisms of the stereo. To resolve this, try cleaning the CD or using a different one, and if the problem persists, the stereo may need professional servicing.