This vehicle may have an auxiliary input jack and a USB port, located on the audio faceplate. External devices such as iPods®, laptop computers, MP3 players, CD changers, USB storage devices, etc. can be connected to the auxiliary input jack using a 3.5 mm (1/8 in) cable or the USB port depending on the audio system.
Press the CD/AUX button to play audio from the portable player.
See “Using the Auxiliary Input Jack” and “Using the USB Port” under Radio(s).
Chevrolet Cobalt Service & Repair Manual. Passkey Module
On models equipped with the Passkey
Theft Deterrent System, a new password must be learned by the PCM when the
BCM/PCM has been replaced. When the PCM is replaced, the EEPROM calibration
is flashed into the new PCM. Refer to latest GM Techline or equivalent information
for PCM ...