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HOMESERVICE MANUALSMERCURY2010MARINER HYBRID, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 736 (HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS)GENERAL PROCEDURESKEYLESS ENTRY KEYPAD CODE PROGRAMMING
2010 Mercury Mariner Hybrid, AWD

Keyless Entry Keypad Code Programming

2010 Mercury Mariner Hybrid, AWDSECTION Keyless Entry Keypad Code Programming
WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: The permanent factory keyless entry keypad code cannot be erased.
  1. Enter the permanent factory keyless entry keypad code.
  2. Press the 1/2 button within 5 seconds to activate the programming mode. Holding the 1/2 button for more than 2 seconds after activation erases the stored customer code. The door locks lock, then unlock, confirming the code is erased. The existing code does not need to be erased to program a new customer code.
  3. Within 5 seconds, enter the new 5-digit keyless entry keypad code. The door locks lock and unlock to confirm the new customer code is programmed.
  4. To exit the programming mode, wait 5 seconds.
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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.