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I got dongle level 2,but I can't use maintenance mode.
The warning is :diagostic to maintenance mode repuested.ECU power cycle is required.Do you know how to use the maintenance mode.
  • Re: dongle level 2

    by » 9 years ago


    this is the same on all the dongle versions. You need to re-boot the ecu to switch to "maintenance" mode
    see the video on software upgrade, it shows this procedure,
    http://www.rotax-owner.com/en/videos-topmenu/expanded-video-instructions/434-912is-ecu-flash-1

    fast forward to 7:30

    Thank you said by: stephen gong

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