My dad’s remote for his 2001 mercury grand mark was stopped working and he had given up on ever having a remote. I happened to see this one and figured it’d, give it a shot. I had a little trouble getting the car to go to programming mode. You have to turn the key to run as quickly as possible, but online chat support was wonderful and i had no further problem. Daddy was amazed and grateful works great easy to program. For my 97 grand marquis um make sure and follow the programming instructions and visit their website, not sure what else to say other than beats the heck out of how much the dealership wanted for a new part in programming be sure you get the right fob for Your application, ford and others were changing the fobs internally by year, even though the shells look pretty much the same after many attempts. I finally got this programmed the instructions provided were somewhat incomplete. I will give the company kudos for excellent customer service. They responded very quickly to my email request for assistance. I obtained more complete instructions on youtube: brief version click and lock the car doors turn the ignition key from off to start four times in three seconds, leaving it in the start position on the fourth turn, when the lock cycle press the unlock key on the remote To program it, if you have multiple remotes program them all at the same time, i dropped my keys and they landed so that the loop for the key ring broke off.
I came to amazon found this remote and there is simply no downside in my 2001 crown victoria it took about one minute to program turn the key from off to run four times the lock cycle push a button on the remote done.