Does anyone know how unlock the GM radio part number 15851728¿ Or how you would go about entering the unlock code, because even I tried entering what I believe might be the code it doesn’t do anything or say anything or completely lock me out after x amount of tries like it’s supposed to and pressing any button doesn’t seem to do anything. I’ve also heard that I could remove a chip to unlock it but I’m unsure as to which one if anyone knows for sure which chip could you let me know, I’m between two 8 pin chips but am unsure, thanks

 

get with whom you got from they have a code

 

I got it out the junkyard😓 and tbh even if I had the for sure code I have no clue how to input a code in this specific model and I can’t find any videos online on how to

 

Welcome to the forum. Go post your question in the vehicle section of the Forum that the radio came from. You will get more views there. This is the Welcome New Members section of the forum.