Two keys need to be programmed into the pcm.
Ford scan tool to program keys.
Ford pats key programming diagnostic quick tips snap on training solutions.
Then go to 1.
Forscan will read the outcode from the pats.
To program an additional third key.
This requires a scan tool with capability to program pats type e keys.
1 remove all the keys previously programmed by pats 2 reprogram the old key and program the new one.
2 keys programmed will appear press enter.
This function erases all keys and switches pats to a special learning mode.
The function is available in the pats menu but pats doesn t support it.
Read the disclaimer and if accepted press f1 f2 f3 f4 on the scan tool to continue.
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But for a lot of the older cars when they first started with these security systems you are able to program them with a scan tool.
In this mode user can program 2 keys one by one.
You will find the number of keys stored by pats in your vehicle.
Choose the ignition keys erase from the options.
Forscan is a software scanner for ford mazda lincoln and mercury vehicles designed to work over elm327 and j2534 pass thru compatible adapters there are many obd2 scanners but does the forscan somehow differ.
All the information you need to know how to program a new ford key without the original how to make a duplicate which keys you can program yourself procedures what you should know before and more.
Program ford keys made easy.
Turn ignition on with already programmed key and press enter.
Program completed will appear.
So on these models it is not possible to add a key to th pats memory.
The only way is to use erase and program keys function added in forscan v2 2 5.
In this diagnostic quick tip national field trainer jason gabrenas shows you how to program keys on the ford pats system using a scan tool.