Panasonic · Battery · Side Display – warning icon · Warning
Panasonic error code W-B3
Communication with the battery is failing
What you can check
Remove the battery, clean the contacts and put it back. If the warning returns, your dealer needs to look at it.
Dealer if the fault comes back
Trolda cannot read Panasonic motors yet. The code list is here to help you anyway.
Same part: Battery
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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