R Roxanne W New member Joined Sep 26, 2009 Messages 1 Reaction score 0 Points 0 Sep 26, 2009 #1 After reconnecting the battery on my 2005 GMC Sierra truck i will have to input the radio theft code in order to use the radio.
After reconnecting the battery on my 2005 GMC Sierra truck i will have to input the radio theft code in order to use the radio.
S sevenup New member Joined Nov 20, 2009 Messages 7 Reaction score 0 Points 0 Nov 21, 2009 #2 Go to dealer, They will tell you how to. You will need yur VIN # .