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Yamaha PW · Motor · No number code (display signs)

Yamaha PW error code Interface X

Interface X: right light glows purple – walk assist has stopped

What you can check

Release the button and start walk assist again.

You can usually fix this yourself

Trolda cannot read Yamaha PW motors yet. The code list is here to help you anyway.

Trolda for your e-bike

Trolda logs your rides with GPS on any e-bike, and reads motor and battery data from the systems it supports.

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Trolda is in open testing on iPhone and Android. You get the app through our tester page, it takes a minute.