Unlocking the Doors with the Keyless Entry Keypad System

2011 Mercury Mariner Premier, 2.5 7, AWDSECTION Unlocking the Doors with the Keyless Entry Keypad System

To unlock the driver door (stepped unlock has to be enabled), enter either the factory set code or a personal code; each digit must be pressed within 5 seconds of the prior digit. If the stepped unlock is disabled, all of the doors will unlock upon entry of the factory set or personal code. Refer to STEPPED UNLOCK PROGRAMMINGΒ  in this service information for programming information.

To unlock all doors, enter either the factory set code or a personal code (driver door unlocks) and press the 3/4 button within 5 seconds when the stepped unlock is enabled. If the stepped unlock is disabled, all the doors will unlock upon the entry of the factory set or personal code.

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.