550 - Improper Load Detected
The drive system detected an abnormal electrical or mechanical load.
Medium severity
Caution rideability
Soon urgency
What it means
The controller is protecting the motor and electronics.
Common causes
- Overload
- Brake drag
- Controller stress
- Wrong gear under heavy load
Symptoms
- Reduced assist
- Cut-out on hills
- Motor feels weak
How to fix it
- Reduce load
- Check brakes
- Use easier gear
- Let system cool