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    Haibike Hardnine 7 Yamaha PW-ST not working

    Hello johnzer! My haibike has the same problem and I do not understand what to do. I contacted the store(bikester_com) where i bought and to official "haibike_com" by email, but I did not have any answer. How did you do it? Do you know how I can refresh a software problem myself?
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    Need advice on Haibike repair with Yamaha PW-ST

    Fat Rat, thank you for your advice. The main battery terminals for burning or bad contact in my bike look like new, i do not see any damages. By the way, I hear the engine`s south during the self-diagnosis through menu <display A>, engine gets energy from the battery. I think the bike has...
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    YAMAHA e-Bike diagnostic software Ver.2

    Could explaine, please: Installed the software on the laptop and made a "Drive unit/ Display" successful diagnostics. But to make battery diagnostics, it does not work, it gives an error "communication error". What could be the problem is: driver, software, battery any else?
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    Need advice on Haibike repair with Yamaha PW-ST

    Hello! I am the owner of a new non-working Haibike with Yamaha PW-ST engine. After a few months of riding, I had a problem with my bike. Who can tell me what to do in this case, please. The value of the speed while driving on the speedometer constantly shows "0". The information line on the...
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