Clear Diagnostic Trouble Code Mode (CC) For AM/FM Tape and AM/FM Tape/CD Radios

Fig 1: Clear Diagnostic Trouble Code Mode (CC) For AM/FM Tape and AM/FM Tape/CD Radios

Courtesy of GENERAL MOTORS CORP.

When "CC" is on the display press the RCL button and the display will show "OK?" Then hold down the RCL button for 2 seconds to reset/clear the DTCs. After two seconds, an audible tone will be heard and the codes will be reset.