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1 270 U20 XBP | (21.4.16) Bosch eBike Systems
606 External battery pack error Check the wiring. Restart the system. If the problem per-
sists, contact your Bosch eBike dealer.
610 Battery pack voltage error Restart the system. If the problem persists, contact your
Bosch eBike dealer.
620 Charging error Replace the charger. Contact your Bosch eBike dealer.
640 Internal battery pack error Restart the system. If the problem persists, contact your
Bosch eBike dealer.
655 Multiple battery pack errors Switch off the eBike system. Remove the battery pack and
reinsert it. Restart the system. If the problem persists,
contact your Bosch eBike dealer.
656 Software version error Contact your Bosch eBike dealer so that he can perform a
software update.
7xx Transmission error Please observe the operating instructions provided by the
transmission manufacturer.
No dis-
play
Internal error in the on-board computer Restart your eBike system by switching it off and back on.
Code Cause Corrective Action