The keyless entry system may stop working. Our technicians tell us the key fobs and keyless entry receiver may need to be replaced to correct this fault.Google+
Car Problem Reports
GMC Sierra 2500 HD New Fob/Entry Receiver Needed if Keyless Entry System Stops Working
GMC Sierra 2500 HD Problem
Average Mileage: 97,000 mi (61,000 mi - 133,000 mi)
Visitor, 2007 GMC Sierra 2500 HD, 61,000 mi
Key FOB not working. It will not unlock or lock, my guess is the battery is dead but I see no way to replace the battery.