Keyless Entry Blue Transmitter Remote Key Fob Keyless Entry Case Shell replacement for Gm 4buttons &Pad (blue) Transmitter Keyless,replacement Key Blank, No Transponder Chip and Electronics/Battery, shipping time is about 7-15days This item isn't a remote key, it's just a remote key shell. NO interior (remote/electronics/transponder chips) unit inside. This item isn't a remote key, it's just a remote key shell. NO interior (remote/electronics/ignition or transponder chips) unit inside. Take the internal electronics (include immobilizer/transponder chip) from original remote and place them to our key shell, then it is OK! There's no programming needed. Pls kindly check out your key button position before buying, make sure your remote key case looks exactly the same with our case.