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Bosch Purion

All settings guides for the Bosch Purion: language, units, clock, trip reset, wheel size, assist levels, lock, app pairing and firmware.

Bosch Purion: change the display language Bosch Purion: switch from mph to km/h (or km/h to mph)Bosch Purion: reset the trip distance and average speed Bosch Purion: wheel circumference (why it's dealer-only)Bosch Purion: change assist modes (ECO, TOUR, SPORT, TURBO)Bosch Purion: backlight and brightness Bosch Purion: pairing with a phone app (what's possible)Bosch Purion: check the software version and get a firmware update Bosch Purion: enable and use walk assist Bosch Purion: turn the lights on and off, always-on lights

Still stuck? Take a photo of the display and show it to a local e-bike workshop. Bring the bike's system name (e.g. Bosch Performance Line CX) and the exact code; that saves diagnostic time and money.