RideFixer app
RideFixer Android App Scan errors, compare sounds and diagnose e-bike issues on your phone.
Download on Google Play
Shimano Error Code

W011 - Speed Not Detected

Wheel speed was not detected correctly.

Medium severity Caution rideability Soon urgency

What it means

Speed sensor or magnet signal is missing.

Common causes

  • Magnet missing
  • Sensor misalignment
  • Cable fault

Symptoms

  • Speed reads 0
  • Assist limited
  • Warning appears while riding

How to fix it

  • Check spoke magnet
  • Align sensor
  • Inspect cable
Get RideFixer App