EXCELLENT REPLACEMENT KEY FOB: This is a brand new keyless entry remote with chip, internal electronics. It is ready to be programmed. COMPATIBILITY: This smart key fob replacement is compatiable with Silverado 1500 2500 3500 GMC Sierra 1500 2500 3500 2019 2020 key remote. FCC ID: HYQ1AA. Frequency:315MHZ PROGRAMMING: Self-programming is required. If you don't know how to self-program, please get this remote key fob programmed by a qualified locksmith or dealer. And its key blade is uncut. It needs to be cut by a dealer or locksmith. DEFINITELY a MONEY SAVER: Best replacement remote for a broken key remote. STURDY KEY FOB: This remote fob is built to last long. Any issue or question with this keyless remote,kindly please just do not hesitate to contact us. Attention:

1. If you don't know how to self-program, please get this remote key fob programmed by a qualified locksmith or dealer.
2.Please make sure your key is the same as the pictures show.Be sure you have SAME buttons on your current key.
3.This key is uncut and needs to be brought to a locksmith or a dealer to be cut to match your car.