LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2017 >> CT6 Plug-In >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Cellular System, Entertainment System, And Navigation System - Special Tools And Equipment >> Special Tools and Equipment >> Special Tools (MIT Tool Instructions) >> For all other Radios >> Testing the USB Function
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Testing the USB Function

  1. Verify connection of the MIT as stated above.
  2. Press and release the TEST SELECTOR button until the MIT USB LED illuminates.
  3. Use the vehicle controls to put the audio system into USB mode.
  4. Audio playback confirms that the USB is working correctly.
    NOTE: Volume levels may vary dependent upon vehicle audio system.