Keyless2Go New Uncut Replacement Transponder Ignition Car Key High Security Laser Sidemill B119 HU100 (2 Pack) These are 2 brand new uncut transponder keys for select GM vehicles. Please check product description for vehicle fit guide. A website link to free DIY programming instructions will be provided with every order. 1 original key required in order to do self-programming. Otherwise you will need to get this key programmed by an automotive locksmith or dealership. Replacement for part numbers: 22984996, 5924205, 5924206, 7013237, 2428, HU100 This key WILL NOT WORK if your vehicle has PASSIVE ENTRY / PROXIMITY remote. CANADIAN VEHICLES: vehicles made for Canadian market do not have onboard DIY programming available and will require dealer/locksmith programming; please contact us before purchasing if you have any questions.