How do you reset Acura TL 2006 radio?

To reset the radio on a 2006 Acura TL, first, turn the ignition to the "On" position without starting the engine. Press and hold the "Power" button on the radio until it turns off, then release it and press it again to turn it back on. If the radio is locked, you may need to enter a security code, which can often be found in the owner's manual or obtained from a dealership.