21+ Acura Radio Code Error 1

Remove the fuse from the battery for 3 minutes and then reconnect it again.

21+ Acura Radio Code Error 1. I had the original radio code; I got on acura's website and looked up the code which is correct.

How To Reset The Codes For An Acura Tl After A Dead Battery
How To Reset The Codes For An Acura Tl After A Dead Battery from cpi.studiod.com
My battery died, and i just replaced it. It will work on all types of honda and acura products, whether it's a honda civic radio code or a honda accord with navigation. If someone use all ten times in a row unsuccessfully then the device will be blocked permanent and there is no chance for removing that block from no one.

Has the battery been recently disconnected?

Remove the fuse from the battery for 3 minutes and then reconnect it again. Your honda will ask for a honda radio code when the battery is replaced, disconnected or becomes completely dead. My battery died, and i just replaced it. Since this also serves as a security precaution to protect you and your vehicle, you can't get free.