Start the vehicle and turn on the radio.
Gm radio door lock.
The theftlock sound system was designed by general motors gm to discourage criminals from breaking into vehicles to stealing radios and is used in many of the company s automobiles including chevrolet models.
Press and hold preset numbers 2 and 3 until a three digit code appears on the radio display.
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Pac rp5 gm31 radio replacement interface with built in onstar retention steering wheel control retention navigation outputs for select gm lan vehicles.
How to unlock a chevy radio step 1.
The digital display will read loc if the radio is locked.
Start your vehicle like normal or turn the key until it s in the on or accessory position.
Metra 95 3305 double din installation dash kit for 2006 up chevrolet vehicles.
However if the 4 digit password gets lost the system becomes inaccessible effectively taking cds hostage.
Put your key in the ignition and turn on your radio.