When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Once it's in that mode, you can hit reset to clear the message.
Doing so just clears the message. To deactivate it you have to hit the AH button again, or shut the car off.
A very basic question is usually answered in your owners manual. If you purchased your car used and didn't get an owners manual, you can still buy them from a number of sources.
Easier still is to go to the GMPARTSHOUSE (site supporting vendor) website and download your specific year of owners manual there... http://www.gmpartshouse.com/
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette
Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.