RideFixerYamaha error code
Yamaha error ER: 'Er'/'ER' alternating with the main display
High severity Service soon
Can I ride home with this error?
Ride with caution. Assist may stop; pedal home carefully.
What it means
Display A shows 'Er', Display X shows 'ER' with a red assist lamp, Display C shows 'ER' with a description (battery errors say 'BATTERY'). Look up the number or message shown in the function display for details.
Likely causes
- e-Bike system fault
- Battery pack fault
Symptoms
- 'Er' or 'ER' flashing in turn with the main display
- Error description in the function display
How to fix it
- Note the code or message shown.
- Turn the power off and then on again.
- If it is not solved, have the bike (or battery pack, for battery errors) inspected by a dealer as soon as possible.
How urgent is it?
Dealer inspection as soon as possible if a restart does not fix it.
Applies to
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