Radio Displays Calibrate - keywords inoperative techII display

The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in the PI.

Radio displays calibrate.

Perform the radio set-up with Tech-2 version 25.001 or higher. This is a MUST as previous Tech-2 releases have not performed the set-up function properly which results in a "Calibrate " message to be displayed.

Please follow this diagnosis process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed.

(2005 Pontiac G6)