duplicate keys
The problem is without 2 different PATS keys, you cannot program an additional key. You'll have to go to the dealer to get the second PATS key programmed. After that, you can make up to 8 (IIRC) PATS keys.
Usually, never a problem, but with my '07 purchased last August, the salesperson said the other key and remote were in the office. I made my deal, told him I had to have twop keys and a remote. 3 days later I drive 70 miles back to take posession of my truck, only one key. I was pi55ed.
I waited while the salesman wentover to main office and through shop looking. No key.
I had a right of recission (spl?) and so I took the truck home, wife and I, her folowing me 70 miles. I called him the next day and then told him I'ld call again Monday morning and that if he didn't have the key and remote then, I wanted an appointment in their shop to have one of each made on their dime Monday afternoon (or I was going to use the recission though I didn't say as much).
He called me Saturday, the previous owner came by and dropped off the key and two remotes. Had just forgotten them it seems. I was good.
Salesman still assumed too much when he assured me they had them though .... but a nice guy I rekon.
With two programmed keys, the truck will program more. With one remote, it'll program more. I got extra blanks and remotes off ebay, had local ACE cut the keys, used truck to program.
1 set (a full set for me is two keys and onne remote connected by a quick detack key ring, key on one, key and remote on other) stays home, and when I drive any vehicle, I have two keys minimum and a remote. If on a road trip, there's the key I use in the ignition / door etc, the spare in my left pocket, and a third hidden on board.
My truck now ? .... total 6 keys and 3 remotes ... I got a spare.
Those few days I had only the one key, I would not even drive the truck.
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You must have two different PATS keys to make spares.
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Yes, you need 2 PATS keys to program a third. However if you buy one at ACE, you dont even have to program it to your truck. It just works out of the box. They read the signal your PATS key puts out, and they program the new key to duplicate that signal, so your truck does not know the difference between the aftermarket key, and the Ford key. So you if you only have 1 key, and dont mind an ugly looking aftermarket key, ace will cut and program you one.
Oh, and for what its worth, if anyone wants more than 8 keys programmed or whatever the limit is, you can take it to the dealer and they can unlock the PCM so it will accept as many keys as you can afford to cut and program.
I will tell you that if you have to use the IDS, there is a 10 min waiting period before you can access the PATS system (for security purposes). So that is part of the reason it will cost more if you only have 1 key (IDS is required if you only have 1 key). Once you are in all you have to do is delete all the old keys, then reprogram at least 2 new ones. I also turned unlimed key mode on, so I can program more than 8 keys.
I would say $150 is a little steep though. I think that could be argued down. It took me maybe 25 min to get everything hooked up, go through the 10 min waiting period, program 3 keys, and unhook everything. I imagine if you were a tech who knew exactly what they were doing, it would take way less than that.
my first question is, why is it necessary or important to have the dealer do it so there is a different code, is it really necessary?
second, now that i have two keys (same code) can I program the keys i get from ebay with the instructions that came with it or will it be the same as taking it to ACE, same PAT code? I was planning on going to the dealer and spending $70 for both of them to be programmed but if my parents $75 already at ACE and I can save me some $$ then I will. Thanks
It's not necessary to have two unique keys...until you loose one. Then you get to pay the dealer (or Ace) for either a new unique PATS key or a duplicated one.
Once you have two, you can make up to eight (IIRC) keys.
IMHO, bite the bullet, get two unique keys, and make at least one more (preferably two). Store them in a safe place. If you loose one, you can make another for $12-15.
Oh and and when you make another key, you also erase the lost key from the PATS system. The person with your lost key can open the door, but the truck will not start.
One with lots of info; https://www.ford-trucks.com/forums/7...spare-key.html












