Performance Line SX error codes
Smart System · Common displays: Kiox 300, Kiox 400C, Kiox 500, Intuvia 100, SmartphoneGrip Vertical, System Controller with Mini Remote · Bosch
The Bosch Performance Line SX is Bosch's lightest eBike drive unit, designed for performance-oriented eMTBs and gravel bikes. It delivers up to 60 Nm of torque and 600 W peak power in a compact 4.4 lb package, with 400% maximum support and eMTB+ mode for enhanced controllability and power. It is part of Bosch's Smart System ecosystem.
Good to know
Fault codes follow the standard Bosch Smart System format (e.g., 430, 503, 640) and are documented across official Bosch resources and third-party troubleshooting guides referencing Smart System compatibility.
No codes published for this system yet — submit the code you’re seeing and we’ll research it.
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