Home › Brose
Brose error codes
26 codes. Tap a code for meaning, causes and the fix.
All Brose codes
- 10 – Battery voltage too low Fix at home
- 11 – Battery Voltage Reading Too High Dealer needed
- 12 – Battery pack low or fully discharged Information
- 20 – Drive unit reports incorrect electrical readings Dealer needed
- 21 – Thermal sensor fault in the drive unit Dealer needed
- 24 – Internal voltage out of working range Fix at home
- 25 – Motor current measurement fault Dealer needed
- 26 – Motor completed an internal software reset Warning
- 40 – Motor drawing excessive current Warning
- 41 – Motor drawing excessive current Warning
- 42 – Internal motor rotation sensor fault Dealer needed
- 43 – Motor Short Circuit Fault Dealer needed
- 44 – Motor Has Overheated Warning
- 45 – Motor rotation signal corrected by software Warning
- 46 – Motor Movement Signal Not Detected Dealer needed
- 60 – Brose Drive CAN bus communication fault Dealer needed
- 70 – Pedal force outside valid range Dealer needed
- 71 – Pedal rotation not detected by drive Dealer needed
- 72 – Motor not detecting pedal force input Dealer needed
- 73 – Pedal force sensor connection lost Dealer needed
- 74 – Internal data error detected Dealer needed
- 80 – Brose motor parameter error on display Dealer needed
- 81 – Speed sensor signal not recognized Fix at home
- 82 – Drive program manipulation detected Dealer needed
- 83 – Program sequence fault in the Brose drive Dealer needed
- 84 – Incorrect motor parameter fault detected Dealer needed
Manuals and video
Still stuck? Take a photo of the display and show it to a local e-bike workshop. Bring the bike's system name (e.g. Bosch Performance Line CX) and the exact code; that saves diagnostic time and money.