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.
Programming a Personal Code
2010 Mercury Mariner Hybrid, AWDSECTION Programming a Personal Code
WARNING: This page is about a different car, the 2008 Mercury Mariner and 2008 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Up to 3 personal codes can be programmed. Once there are 3 personal programmed codes, any attempt to program additional codes will be unsuccessful.
- Enter the permanent factory keyless entry keypad code.
- Within 5 seconds, press the 1/2 button on the keypad.
- Enter the new 5-digit personal keyless entry keypad code. Each number must be entered within 5 seconds of each other.
- The doors will lock then unlock to confirm the new code is programmed.
RENDER: 1.0x
NO RELATED
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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.