(Usually in 1 Hour!) Give us those numbers during check-out below. These radios are readily available in the salvage yards at a very reasonable price. These radios incorporate a theft lock feature to discourage theft by allowing the owner to enter a personal number that is needed to reactivate the radio whenever power to the radio is interrupted. We will then use those numbers to get the unlock code. The ACDelco units from late model GM cars is a popular upgrade. Looking at the face of your GM Delco radio, hold down the preset buttons 1 & 4 OR 2 & 3 (Depending on year and model) for approximately 10 seconds or until a set of 3 numbers comes up on the display. If your radio displays the word LOC or INOP* you can retrieve a set of factory numbers in the radio that enable us to give you an unlock code. We go above and beyond to give our customers the fastest and most knowledgeable service, rest assured your in safe hands. Don't sit in a boring waiting room for an hour.ĭo it yourself for $9.95 ! We will send your unlock code and instructions within 1 HOUR ! It takes only 30 seconds to enter the code. First and foremost we value customer service, it is one of our core values and why we are one of the only companies to offer an 100 money back guarantee. How? Simply click here to return to C5 Corvette Ask!.Radio Unlock Codes- Stereo Shows LOC or INOPĭoes Your GM Radio Display Show LOC or INOP? Did you disconnect or replace your battery or radio and now the theft system is activated? Don't pay the Dealer up to $100 to unlock your stereo ? Chevy, Pontiac, Buick, GMC, Saturn, Oldsmobile. Join in and write your own page! It's easy to do. If you have entered the code correctly, your LED display will read 'SEC' and the radio will be unlocked. Normally, the unlock code is entered with the 'HR' and 'MN' buttons on your radio. Enter the Delco unlock code using the procedure outlined by your GM owner's manual. Write down the four-digit code given by the automated voice. The automated voice should respond 'Invalid code, try again.'Įnter the number 139010 into your phone and then press the '*' sign.Įnter the four- or six-digit number you wrote down from Steps 3 and 5, and then press the '*' button. Turn off your car.Ĭall the Delco radio automated customer support line at 1-80. You should be left with either a four- or six-digit number. Write down the next two- or three-digit code that appears in the LED display. Write down the two- or three-digit code that appears in the LED display. Hold these buttons down for at least six seconds. Press and hold down both the second and third preset buttons. Your Delco radio will show 'LOC' in the LED display.

Delco radio unlock phone number