Amazingkeys.com has the 2000 Buick LeSabre Key. It does have the chip in it.
Doritos Last Chip Left - 2011 was released on: USA: 21 November 2011
My 92 does have a computer chip in the ignition key.
To make a chip and implement it with a software program, you need to "burn" the program into the chip before it can work. You must use special chips, called programmable read only memory chips, commonly called PROMs, for this. It also requires special machinery to program the chips.
The CHIP in CHIP Health Insurance is an acronym representative of Children's Health Insurance Program. It is a government sponsored program that covers children whose families do not meet the requirements for Medicaid but cannot afford to purchase standard health insurance.
Burning
yes it does ,you can see it a raised lump in the middle of the key
Go to your Chrysler dealer and ask them to program it.
No it should not be loose or move, call a locksmith or the Buick dealer to get a replacement
yes
Microcode
California Highway Patrol.