Using commander switch

WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.

Input the diagnostic assist code by rotating the commander knob.

Fig 1: Identifying Home Button, Navigation Button, Volume Dial, Back Button, Commander Knob, Audio Button And Favorite Button
Courtesy of MAZDA MOTORS CORP.
Press the commander knob.
Perform the inspection according to the diagnostic assist code list. (See DIAGNOSTIC ASSIST CODE LIST .)

NOTE:

If [- REJECTED] is displayed, the inspection cannot be performed because communication is not enabled between the related parts, or the conditions are not met even if communication is enabled. Therefore, verify the display [- REJECTED] referring to the following procedure. (See [- REJECTED] IS DISPLAYED .)