How Do I Unlock a Radio 2005 Pontiac Sunfire?
The radio in your 2005 Pontiac Sunfire has an auto-locking feature. This feature helps to protect the radio from being stolen and then used in another vehicle. The lock is engaged when the battery cables are disconnected from the battery. This cuts power to the radio and trips the radio lock. When you restore power, you will need to know how to unlock your 2005 Pontiac’s radio. Press the power button on the radio of your 2005 Pontiac. Wait for the words “CODE” to appear on the digital display on the radio. Use the number pad on the the radio to enter the radio code supplied to you by the General Motor’s dealership. If you do not have the radio code, you’ll need to contact a General Motors dealer and request a radio lock reset (or the code for your radio).