Panasonic · Speed sensor · Side Display – warning icon · Warning
Panasonic error code W-S1
The speed sensor isn’t getting a proper signal
What you can check
Switch the bike off and on. Check the spoke magnet is in place and lined up with the sensor.
Dealer if the fault comes back
Trolda cannot read Panasonic motors yet. The code list is here to help you anyway.
Sources
Explained in Trolda's own words from the manufacturer's public documentation. Trolda is not affiliated with the manufacturer. If in doubt, ask your dealer.
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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