LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lincoln >> 2010 >> Navigator 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1540 (Information System And Entertainment System) >> General Procedures >> Audio Unit Part Number Retrieval
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Audio Unit Part Number Retrieval

WARNING: This page is about a different car, the 2010 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: The terms "audio unit" and "Audio Control Module (ACM)" refer to the same component.
  1. Turn the audio system on.
  2. Press and hold the Front Controls Interface Module (FCIM) memory preset buttons 3 and 6 for 3 seconds. The speaker walk-around test will begin.
  3. Before the speaker walk-around test is complete, press preset button 6.
  4. Rotate the TUNE dial until the ACM  part number is displayed.
  5. Record the ACM  part number.
  6. Turn the audio system off.