Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

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LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Audio Unit Part Number Retrieval




Audio Unit Part Number Retrieval

Audio Systems Without Navigation

NOTE: The terms "Audio Control Module (ACM)" and "audio unit" refer to the same component.

1. Turn the ACM on.

2. Press and hold 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. NOTE: This step will cause the ACM to auto-scroll through configuration 1, configuration 2, EEPROM number, and ACM part number.

Press the TUNE UP button.

5. NOTE: Step 4 may need to be repeated until the ACM part number can be recorded.

Record the ACM part number.

6. Turn the ACM off.

Navigation Audio System

1. Turn the ACM on.

2. Press and hold 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 END TEST on the display screen.

4. Select SYSTEM INFO from the menu.

5. Record the ACM part number.

6. Turn the ACM off.