Buick 25550780 OEM 3 Button Key Fob ABO91CH

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

Buick

• 2000 Buick Century
• 2000 Buick Park Avenue
• 1999 Buick Century
• 1999 Buick Park Avenue
• 1998 Buick Century
• 1998 Buick Park Avenue
• 1997 Buick Century
• 1997 Buick Park Avenue
• 1996 Buick Century
• 1996 Buick Park Avenue
• 1995 Buick Century
• 1995 Buick Park Avenue
• 1994 Buick Century
• 1994 Buick Park Avenue
• 1993 Buick Century
• 1993 Buick Park Avenue
• 1992 Buick Century
• 1992 Buick Park Avenue
• 1991 Buick Century
• 1991 Buick Park Avenue

Obtain all remote transmitters for this vehicle.

1. Close vehicle door.
2. Turn ignition to ON then back to OFF (ON is the position just shy of starting car without cranking engine)
3. Remove key from ignition.
4. Press and hold the UNLOCK switch on drivers door and continue to hold until instructed to release.
5. Insert key into the ignition (do not turn it) and remove it.
6. Insert key into the ignition (do not turn it) and remove it.
7. Insert key into the ignition (do not turn it) and leave it in.
8. Release the UNLOCK switch on drivers door. Vehicle will respond with three acoustic sounds to indicate successful entry into programming mode.
9. Press and hold the LOCK and UNLOCK buttons on first remote until vehicle beeps twice indicating successful programming. This step may take about 15 seconds.
10. Repeat step 9. for all remaining remotes including working ones.
11. Remove key from ignition to exit programming mode and test all remotes.

Obtain all remote transmitters for this vehicle.

1. Locate the Data Link Port. It is located under drivers side dash. You may need to lay on the floor and look up under the dash to see it. Be sure you know which ports are 8 and 4. Notice the port is wider on the top row. If you are looking at the port with the wide row on top and the narrow row on bottom, Port 1 will be in the upper left corner and port 8 in the upper right corner. Be sure there are metal pins inside ports 8 and 4. Please refer to the diagram above to locate the proper pins. The numbers are not on the connector, they are only for reference.
2. Connect pin 8 to pin 4 with a suitable jumper wire. Any short piece of wire will work fine. A paper clip bent in the shape of a U will work perfect. (leave the jumper wire connected throughout the programming procedure).
3. Insert key into the ignition and turn the ignition cylinder to the ON position. The vehicle will respond by locking and unlocking the doors to indicate vehicle has entered programming mode.
4. Press and hold both the LOCK and UNLOCK buttons together on the first remote to be programmed. After about 15 seconds, the vehicle will respond by locking and unlocking the doors. Release the buttons on the remote.
5. Within one minute, repeat step 4 on all additional remotes including working ones to be programmed.
6. Remove the jumper wire connected to the Data Link Port.

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.

Obtain all remote transmitters for this vehicle.

1. Locate the Data Link Connector (DLC) underneath the driver’s side dashboard. Please refer to the diagram above to determine the G and A cavity. The letters will not appear on the connector. They are on the diagram for ease of reference.
2. Connect cavity G with cavity A using a fused jumper wire. Your vehicle will respond by locking and unlocking the door locks within 2 seconds.
3. Press any button 3 times in successtion on first remote to be programmed. Locks will lock and unlock verifying remote was programmed.
4. Press any button 3 times in succession on second remote to be programmed if applicable. Locks will lock and unlock to verify remote was programmed.
5. Remove jumper wire and test remote(s)

Obtain all remote transmitters for this vehicle.

1. Locate the Data Link Connector (DLC) underneath the driver’s side dashboard.
Please refer to the diagram above to determine the G and A cavity. The
letters will not appear on the connector. They are on the diagram for
ease of reference.

2. Connect cavity G with cavity A using a fused jumper wire.
Your vehicle will respond by locking and unlocking the door locks within 2 seconds.

3. Press the UNLOCK button once on first remote to be programmed.
Locks will lock and unlock verifying remote was programmed.

4. Press the UNLOCK button on second remote to be programmed if applicable.
Locks will lock and unlock to verify remote was programmed.

5. Remove jumper wire and test remote(s)

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!