English – 28
Code Cause Corrective measures
500 Internal drive unit fault Restart the system. If the problem persists, contact your
Bosch eBike dealer.
502 Bike light fault Check the light and the associated wiring. Restart the sys-
tem. If the problem persists, contact your Bosch eBike
dealer.
503 Speed sensor fault Restart the system. If the problem persists, contact your
Bosch eBike dealer.
504 Speed signal distortion detected. Check that the spoke magnet is positioned correctly, and
adjust it if necessary. Check that nothing has been tam-
pered with (tuning). Drive assistance is reduced.
510 Internal sensor fault Restart the system. If the problem persists, contact your
Bosch eBike dealer.
511 Internal drive unit fault Restart the system. If the problem persists, contact your
Bosch eBike dealer.
530 Battery fault Switch off the eBike, remove the eBike battery and rein-
sert the eBike battery. Restart the system. If the problem
persists, contact your Bosch eBike dealer.
531 Configuration error Restart the system. If the problem persists, contact your
Bosch eBike dealer.
540 Temperature error The eBike is outside of the permissible temperature range.
Switch off the eBike system and allow the drive unit to ei-
ther cool down or heat up to the permissible temperature
range. Restart the system. If the problem persists, contact
your Bosch eBike dealer.
550 An impermissible load has been de-
tected.
Remove the load. Restart the system. If the problem per-
sists, contact your Bosch eBike dealer.
580 Software version error Restart the system. If the problem persists, contact your
Bosch eBike dealer.
591 Authentication error Switch off the eBike system. Remove the battery pack and
reinsert it. Restart the system. If the problem persists,
contact your Bosch eBike dealer.
592 Incompatible component Use a compatible display. If the problem persists, contact
your Bosch eBike dealer.
593 Configuration error Restart the system. If the problem persists, contact your
Bosch eBike dealer.
595, 596 Communication error Check the wiring to the drive and restart the system. If the
problem persists, contact your Bosch eBike dealer.
1 270 U20 BN2 | (19.05.2020) Bosch eBike Systems
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