2012 Chevrolet Colorado Owner's Manual - Page 155

Infotainment System Radio Messages AM-FM Radio CAL (Calibration Error): The audio system has been calibrated for the vehicle from the factory. If CAL displays it means that the radio has not been configured properly for the vehicle and it must be returned to your dealer for service. LOC (Locked): This message displays when the THEFTLOCK® system has locked up. Take the vehicle to your dealer for service. If any error occurs repeatedly or if an error cannot be corrected, contact your dealer. Radio with CD (MP3/WMA) CAL ERR (Calibration Error): The audio system has been calibrated for the vehicle from the factory. If CAL ERR displays it means that the radio has not been configured properly for the vehicle and it must be returned to your dealer for service. LOCKED: This message displays when the TheftLock® system has locked up. Take the vehicle to your dealer for service. If any error occurs repeatedly or if an error cannot be corrected, contact your dealer. 7-7 Radio AM-FM Radio Finding a Station AM-FM Radio AM FM: Press to switch between FM1, FM2, or AM. TUNE: Turn to select radio stations. o SEEK: Press to go to the previous station and stay there. To scan stations, press and hold o SEEK for two seconds until a beep sounds. The radio goes to a station, plays for a few seconds, then goes to the next station. Press o SEEK again to stop scanning.