Shimano STePS E7000/E6100/E8000 — Error Code E010
Reviewed by certified eBike technicians · Last updated July 30, 2026
Quick Answer
E010 on Shimano = Motor system error — internal drive unit fault detected
Severity: Stop — motor system error · Do NOT continue riding
⚠️ STOP RIDING — This error indicates a critical safety issue. Continuing to ride may cause battery damage or safety hazard. Stop and diagnose before continuing.
Error E010 on your Shimano indicates: Motor system error — internal drive unit fault detected.
Stop — motor system error — Motor system error — internal drive unit fault detected
Symptoms
- E010 on display; motor provides no assist; walk mode non-functional; display may show error persistently after power cycle
Common Causes
- Internal motor controller fault
- Firmware corruption after interrupted update
- Motor winding short circuit from water ingress
- Hall sensor failure inside motor housing
- Bearing seizure causing motor lock
Fix Steps
Step 1: 1. Power off bike and remove battery for 10 minutes — full reset
Step 2: 2. Reconnect battery and power on — check if error clears
Step 3: 3. Check for recent water exposure — Shimano motors are rated IP50
Step 4: 4. If E010 persists after reset: motor needs dealer diagnostic with E-TUBE PROJECT
Step 5: 5. Shimano motors under warranty (2 years) can be replaced at authorized dealer
Step 6: 6. Out-of-warranty motor replacement: ~$400-700
Step 7: 7. Do NOT attempt to open the motor — voids warranty and risks injury
Related Error Codes
Error E010
Battery voltage abnormal — voltage outside safe operating range (below 30V or above 54V)
Error W013Walk assist error — walk assist mode not functioning or speed signal abnormal during walk mode
Error E013Speed sensor abnormal — rear wheel speed signal lost or erratic
Always disconnect the battery before inspecting wiring.