Erase All Keys and Key Programming

WARNING: This page is about a different car, the 2015 Ford C-Max. However, it is still accessible from the selected car via links, so may be relevant.

Programming

NOTE: This procedure erases all MyKey ® features on all of the keys that are programmed to the vehicle. All of the keys then operate as normal (admin) keys with no restrictions.

NOTE: This procedure erases all programmed ignition keys from the vehicle memory. The vehicle cannot start until a minimum of 2 keys are programmed into the vehicle.

1.

WARNING: Before beginning any service procedure in this article, refer to Safety Warnings in GENERAL INFORMATION . Failure to follow this instruction may result in serious personal injury.

Refer to: Health and Safety Precautions .

2.

NOTE: To enter the PATS security access if no programmed passive keys are available, start a vehicle session using a tear tag or PCM part number. The PATS security access can still be granted even with the ignition off.

Refer to: Diagnostic Methods .

3.

From the diagnostic scan tool, enter TOOLBOX. Select Body>Security>PATS Functions and follow the on-screen instructions to enter the PATS security access.

4.

NOTE: A maximum of 8 keys can be programmed into the vehicle.
- From the diagnostic scan tool menu, select the appropriate key programming procedure and follow the on-screen instructions to erase and program the passive keys.
- Refer to Backup Starting.