Driver Door Module (DDM): Installation

2010 Mercury Mariner Hybrid, AWDSECTION Installation
WARNING: This page is about a different car, the 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
  1. Position the DDM and install the bolt.
  2. Connect the 3 electrical connectors.
  3. NOTE: If the DDM was not replaced, this is the last step that is necessary.
  4. Install the driver door trim panel. For additional information, preform INTERIOR TRIM & ORNAMENTATION article.
  5. NOTE: When successful, this step provides the calibration necessary for the DDM operation and clears DTC B2477. The clearing of this DTC indicates the calibration data has been successfully downloaded to the new DDM.
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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.