Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2012 Ford Flex SEFACTORY OEM SERVICE PROCEDURE
Programming a Personal Entry Code and Keypad Association to Memory Settings
NOTE:
The system allows 3 personal codes to be programmed.
- Enter the permanent set 5-digit keyless entry keypad code.
- Within 5 seconds, press the 1/2 button on the keypad to activate the programming mode.
- Enter the new 5-digit personal keyless entry keypad code. Each number must be entered within 5 seconds of each other.
- To associate the entry code with a new memory setting, enter a sixth digit to indicate which driver should be set in a memory recalled by the personal entry code:
- Pressing 1/2 recalls Driver 1 settings.
- Pressing 3/4 recalls Driver 2 settings.
- Pressing other keypad buttons or not pressing a keypad button as a sixth digit does not set a driver setting and will not recall a memory setting.
- The door locks will lock and unlock to confirm the new code is programmed.
NOTE:
The permanent-set code cannot be associated with a memory setting.
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.