How To Initiate The Service Mode

Press "MAP" ("INFO/SET" for 2016) button and "SETTINGS" ("SEEK TRACK" for 2016) button at the same time for at least 3.5 seconds.

Fig 1: Pressing INFO/SET & SEEK TRACK Buttons
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The service mode will be initiated. Then "Service" screen will be displayed.

Fig 2: Display - Previous Service Mode Screen
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Fig 3: Display - Next Service Mode Screen
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.