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diagnosis screen

  1. 2005 MDX Developer Screen- System History Codes

    First Generation MDX (2001-2006)
    Hey guys! I’ve been all over the forums for days now and haven’t found any information regarding the “System History” tab found on the Developer screen. To access the screen, you hold the menu, map, and cancel buttons for 3 seconds. One you are on the secret diagnostics screen, you then hold the...