Troubleshooting - Bosch BBS266 Original Operating Instructions

Cause
eBike battery defective
eBike battery too warm or too cold
The charger is not charging.
Charging not possible (no indicator on eBike bat-
tery)
Connector not attached properly
eBike battery contacts dirty
Socket outlet, cable or charger defective
eBike battery defective
Bosch eBike Systems

Troubleshooting

Corrective measures
Two LEDs flash on the eBike battery.
Contact an authorized bike dealership.
Three LEDs flash on the eBike battery.
Disconnect the eBike battery from the charger until
the charging temperature range has been reached.
Do not reconnect the eBike battery to the charger until
it has reached the correct charging temperature.
No LEDs flashing (one or more LEDs will remain
permanently lit depending on the state of charge of
the eBike battery).
Contact an authorized bike dealership.
Check all connections.
Carefully clean the eBike battery contacts.
Check the mains voltage, have the charger checked
over by a bike dealership.
Contact an authorized bike dealership.
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0 275 U07 XPX | (16.03.2023)