Can you reset the VIN on a GM radio?
Can you reset the VIN on a GM radio?
However, the radio was still locked since the VIN in the radio didn’t match the truck. Here is where I got stumped for a bit. GM released a bulletin in 2008 (#PIT4007D) that basically said to use a Tech2 to invoke the built in VIN relearn command on radios that had been programmed but still had the old VIN.
How to unlock radio code and use vin relearn by GM Tech 2?
How to unlock radio code and use vin relearn by gm tech 2? Here is the step-by-step instruction on clear radio theftlock for GM (GM, SAAB, OPEL, SUZUKI, ISUZU and HOLDEN) models with GM Tech 2 scan tool. 1. Select “Diagnostics” at the Main Menu screen
Why does my GM radio say ” locked “?
Since it came from a different vehicle with a different VIN, the radio displayed “LOCKED” because the VIN programmed in the donor radio did not match the VIN in the BCM of my truck. Also, the speaker options, backup camera, rear entertainment options, etc were different on my truck & the radio needed to be programmed for my truck’s specific setup.
Is it possible to unlock a GM RDS radio?
Tip: If the letters “RDS” appear on the display, it won’t be possible to unlock your radio yourself, as GM doesn’t offer retrieval codes for RDS radio units. In this case, you’ll need to visit a licensed GM dealership to have them reset your radio manually.
How to unlock radio code and use vin relearn by gm tech 2? Here is the step-by-step instruction on clear radio theftlock for GM (GM, SAAB, OPEL, SUZUKI, ISUZU and HOLDEN) models with GM Tech 2 scan tool. 1. Select “Diagnostics” at the Main Menu screen
However, the radio was still locked since the VIN in the radio didn’t match the truck. Here is where I got stumped for a bit. GM released a bulletin in 2008 (#PIT4007D) that basically said to use a Tech2 to invoke the built in VIN relearn command on radios that had been programmed but still had the old VIN.
Since it came from a different vehicle with a different VIN, the radio displayed “LOCKED” because the VIN programmed in the donor radio did not match the VIN in the BCM of my truck. Also, the speaker options, backup camera, rear entertainment options, etc were different on my truck & the radio needed to be programmed for my truck’s specific setup.
How does the VIN work on a RDS radio?
Each time the radio receives accessory power from the ignition, it compares the VIN information it has stored to the VIN information received from a module on the class 2 serial data circuit responsible for transmitting that information. If a match does not occur, the radio display will indicate “locked”.
