How to Program a 2019 Buick Cascada Ignition Chip Key Transponder

Step by Step How to Programming Instructions:

To program a new key to the vehicle when there are two recognized keys:

For Tahoe with front bench seat:
1. Place the two recognized remote keys on the passenger seat.
2. Scroll to the DIC menu to select “Remote Key Learn.” The DIC will display READY FOR REMOTE #3, 4, 5, etc.
3. Put the new remote key into the backup pocket in the lower console bin.
4. Press ENGINE START/STOP. When the remote key is learned, the DIC display will indicate readiness to program the next remote key.
5. Remove the remote key from the backup location and press UNLOCK or LOCK on the remote key. To program additional remote keys, repeat Steps 3–5. When all additional remote keys are programmed, press and hold ENGINE START/STOP for approximately 12 seconds to exit programming mode.

For Tahoe without front bench seat:
1. Place the two recognized remote keys on the passenger seat.
2. Scroll to the DIC menu to select “Remote Key Learn.” The DIC will display READY FOR REMOTE #3, 4, 5, etc.
3. Place the new remote key into the backup pocket in the left cupholder.
4. Press ENGINE START/STOP. When the remote key is learned, the DIC display will indicate readiness to program the next remote key.
5. Remove the remote key from the backup location and press UNLOCK or LOCK on the remote key. To program additional remote keys, repeat Steps 3–5. When all additional remote keys are programmed, press and hold ENGINE START/STOP for approximately 12 seconds to exit programming mode.

Programming without Recognized Remote Keys:

If two currently recognized remote keys are not available:
1. Locate an automotive locksmith in your area using LocateALocksmith.com.
2. If your vehicle is still mobile, it may save you money by driving to the locksmith instead of having them come to you.
3. The locksmith will then hook up specialized computer equipment to your vehicle in order to program the smart key remote fob.