How to Program a 2010 Ford Expedition Ignition Chip Key Transponder

Step by Step How to Programming Instructions:

**Programming a new key without any working keys:**

If you have no working keys, you cannot program a new key yourself. Your options are:

1. **Preferred Option:** Call a mobile Automotive Locksmith to come to your vehicle to originate a new key. The Locksmith will then have to connect a special computer to your vehicle to program the new key.

2. Tow your vehicle to a Dealership, and they will originate a new key. The Dealership will then have to connect a special computer to your vehicle to program the new key.

**Programming a second key with one working key:**

You cannot program a second key yourself if you have only one working key. Your options are:

1. **Preferred Option:** Call or go to an Automotive Locksmith, and they will connect a special computer to your vehicle to program the second key.

2. Go to a Dealership, and they will connect a special computer to your vehicle to program the second key.

**Programming a third key with two working keys:**

Yes, you can program a third key yourself if you have two working keys. Once you have had the new key cut by a Locksmith, follow these instructions:

1. Insert an existing working key into the ignition cylinder.

2. Turn the ignition cylinder to ON (RUN) and then back to OFF.

3. Remove the existing working key and, within five seconds, insert a second working key and turn it to ON (RUN), then back to OFF.

4. Remove the second working key and insert the new key before ten seconds have elapsed. Turn it to ON (RUN). Leave it on for one second and then turn it back to OFF.

5. The security light will light up for three seconds to indicate that the new key has been successfully programmed.