Here car-auto-repair.com show a guide on how to perform PK-13 chip adding and all key lost programming for Buick LaCrosse.I hope it is helpful to auto locksmiths.
And if you want more key programming,check below category:
Vehicle Models Compatibility:
It is work on:old Regal,old LaCrosse,old GL8.
A.Have working key to add new key method:
1.Use the working key to start the vehicle,then turn off the ignition and pull out the work key.
2.Plug the new key you want to add to ignition,then turn on the ignition to start the vehicle.Adding new key complete.
B.Have work key to copy T5 key method:
Put the working key into the AD900 slot,click “Identify & Copy” then take work key away and put the T5 chip into the AD900 slot.
Click “Copy”,it will prompt copy successfully.The working key data have been copied into the T5 chip.You can use the T5 chip to start the vehicle.
C.All Key Lost:
1.Use new blank 13 chip key to turn ignition to “ACC” position,the immobilizer light on,wait about 10 minutes,immo light will off.
2.Turn the ignition off,wait about 2 seconds,then turn ignition to “ACC” position again,immo light on,wait about 10 minutes,immo light will off
3.Repeat point 2 again
4.Turn ignition off,wait about 2 seconds,then turn the ignition to “ACC” position,immo light will off,programming complete.
Note:If you have finish below operations,but the immo light still light on,you need to perform above operations again,until it works.