KuKirin Electric Scooter Error Codes - Model-by-Model Guide
At Inner City Scooters, we know every KuKirin model has its quirks - so here’s a practical guide to what each error code means, grouped by scooter model. Use this to diagnose issues quickly, stay safe, and know when to contact us for help.
KuKirin G2 Max - Common Error Codes
Error Code |
What It Means |
Likely Fix |
---|---|---|
E01 |
Throttle signal abnormal |
Check throttle cable and plug; replace if damaged |
E02 |
Brake sensor issue |
Check brake lever wiring and connection |
E03 |
Motor malfunction |
Inspect motor cables and motor controller |
E04 |
Controller fault |
Test wiring; may need controller replacement |
E05 |
Voltage too high or low |
Fully charge battery; check battery plug |
E06 |
Communication error (display to controller) |
Reconnect main cable; replace if needed |
E07 |
Overheat protection |
Let scooter cool; check for blocked airflow |
E08 |
Hall sensor fault |
Inspect motor Hall sensor wiring |
E09 |
Phase wire fault |
Check phase wires for damage |
E10 |
Low voltage cutoff |
Fully recharge battery |
KuKirin M4 Pro / M4 Max - Typical Error Codes
Error Code |
What It Means |
Likely Fix |
---|---|---|
E01 |
Accelerator fault |
Inspect throttle connection; replace throttle if needed |
E02 |
Brake lever error |
Check brake switch wiring |
E03 |
Motor issue |
Look at motor and controller cables |
E04 |
Controller problem |
Reconnect or replace controller |
E05 |
Abnormal battery voltage |
Fully recharge; check charger |
E06 |
Communication fault |
Inspect display and controller cables |
E07 |
Overheating |
Let unit cool; avoid long steep climbs |
E08 |
Hall sensor error |
Motor wiring check |
E09 |
Phase line issue |
Phase wires may need replacement |
E10 |
Low battery |
Fully recharge |
KuKirin G3 Pro - Frequent Error Codes
Error Code |
What It Means |
Likely Fix |
---|---|---|
E01 |
Accelerator abnormal |
Reconnect throttle |
E02 |
Brake signal stuck |
Check brake sensor and wiring |
E03 |
Motor error |
Inspect motor phase lines |
E04 |
Controller damage |
Replug; replace controller if needed |
E05 |
Voltage irregular |
Recharge battery |
E06 |
Communication fail |
Inspect cables |
E07 |
High temperature |
Cool down |
E08 |
Hall sensor malfunction |
Check motor sensor plug |
E09 |
Motor phase wire fault |
Inspect motor wires |
E10 |
Battery under-voltage |
Recharge battery |
What to Do?
Check connections: Many errors come from loose or unplugged wires.
Restart the scooter: Sometimes an error clears after turning the scooter off and on.
Charge fully: Low voltage errors often go away with a full charge.
Stay safe: If you are unsure, avoid riding until the scooter is inspected.
Need Expert Help?
Don’t worry if you can’t clear an error yourself - visit Inner City Scooters or Book Online , Dublin’s trusted service centre for KuKirin scooters. We will inspect, repair, and get you back on the road quickly and safely.
Ride confidently - we are here to help you every step of the way.