How would I go about finding the TSB. ThanksThere is a TSB for it. Your radio just needs an update.
You could also check the wiring at the tailgate
You can try contacting the dealer but they may play stupid or try googling it. This may sound weird but disconnect the trucks battery for about 5-10 minutes. That will give the system's a soft reset. Reconnect the battery and see how it isHow would I go about finding the TSB. Thanks