This is a Factory OEM (Original Equipment Manufacturer) Buick Century 3 Button keyless entry remote, aka "key fob".

1991-1993 Buick Century

Obtain all remote transmitters for this vehicle.
1. Open trunk and locate the Programming Connector by the left side wheel well. Programming Connector may be behind the trim or carpet and will not be connected to anything. It will be a plastic connector with two wires running from it.
2. Ensure that there are two metal pins or terminals in the connector. Jump one pin to the other. This can be done with a jumper wire or a paper clip bent. Once jumped properly the door locks will cycle to lock then unlock.
3. Vehicle is now in programming mode. Press unlock on the remote once. When accepted the door locks will cycle again to lock then unlock.
4. Repeat step 3 when programming a second remote.
5. Programming is now complete. Remove jumper wire from Programming Connector and test remotes to ensure proper programming.

Obtain all remote transmitters for this vehicle.
1. Access green programming connector in LH side of trunk (drivers side). Programming connector will not be connected to anything. It will have a plug on the end of it with two holes in it or ports.
2. Jump programming connector using a suitable jumper wire. Jumping the connector means to use a wire or paperclip bent in the shape of a U to make a connection between the two ports. Be sure you are making contact with the metal inside both ports.
3. System should now lock and unlock doors and activate trunk release to indicate successful entry into programming mode.
4. Press any button on remote one time. System should now lock and unlock doors and activate trunk release to indicate successful programming of remote.
5. Repeat step 4. for each additional remote including working ones.
6. To exit programming mode remove jumper wire and test all remotes.

OEM Key Fobs:

We are proud to offer true OEM key fobs direct to you at up to 80% off dealer prices. There is a catch though, so here it goes: You need to know the only way to get a NEW OEM key fob is to go to a dealer or authorized reseller of OEM parts, and you will pay dealer prices if you do this and spend hundreds of dollars.

Our Products:

The key fob you are going to purchase from us is used or as we like to say "previously loved". We recycle OEM key fobs and put them through a rigorous refurbishing process so we can guarantee our products and offer them at a reasonable price along with saving the environment. Oh, and we are not robbing you of your hard earned dollars like the stealership does. So if you are good with all of this what are you waiting for? Make your life easier, order a key fob from us and save the world!