Performance Line CX error codes

Smart System · Common displays: Purion 400, Intuvia, Kiox, Nyon, SmartphoneGrip, SmartphoneHub · Bosch

The Bosch Performance Line CX is a high-performance eMTB drive system designed for ambitious trail riders, featuring up to 120 Nm of torque, 600% support, and a lightweight 6.2 lb design. It emphasizes responsive, natural-feeling power delivery with advanced sensor integration (torque, cadence, acceleration, tilt) and is part of the Bosch smart system ecosystem.

Good to know

Fault codes follow Bosch's standardized 3-digit numeric format (e.g., 410, 540), documented in third-party troubleshooting guides referencing the Smart System; official Bosch fault-code tables are not publicly linked in the sources.

Most searched Performance Line CX codes

410 Control Buttons Stuck Error 410 indicates a communication issue; DIY checks are possible. Warning 414 Display Unit Connection Interrupted Indicates a communication issue between system components; DIY checks possible. Warning

We document every Performance Line CX fault code — enter yours in the search box above and we’ll take you straight to its guide.

Same number, different meaning. Error codes are not standardized between manufacturers — the same number can point to different faults on other systems. Always confirm your drive system first, or compare all systems.

Official support: Bosch support · https://www.bosch-ebike.com