| Error Code | Type | Alias | Description | User Action |
|---|---|---|---|---|
| 1 | Error | FATAL FW ERROR IN CONTROL UNIT | Serious firmware failure in the motor. | 1. Update the system software to the latest version. Power the bike off and on. 2. If the error persists, take the bike to a specialized shop or authorized distributor. |
| 2 | Error | MOTOR CAN COMMUNICATION ERROR | Problem detected transmitting or receiving CAN communication in the motor. | 1. Restart the bike. 2. If the error persists, contact distributor. |
| 3 | Error | MOTOR AUTHENTICATION ERROR | Motor could not verify authenticity of system components. | Restart the bike. If persists, contact distributor. |
| 5 | Error | Calibration required | Motor needs recalibration. | Perform calibration via APP or distributor. |
| 6 | Error | TCS FAILURE | TCS reported a fault. | Restart the bike. If persists, contact distributor. |
| 7 | Error | SPEED SENSOR FAILURE | Speed sensor malfunction or impossible values. | Restart the bike. If persists, contact distributor. |
| 8 | Error | MOTOR OVERSPEED | Motor maximum speed exceeded. Active only during overspeed event. | No assistance while overspeed condition is active. System disables support until speed drops below limit. If frequent at normal speeds, contact distributor. |
| 9 | Error | RESOLVER ERROR | Motor resolver failed. | Contact distributor. |
| 10 | Error | MOTOR OVERVOLTAGE | Motor voltage above maximum limit. | No assistance while active. 1. Disconnect charger, try to discharge battery. 2. If persists, contact distributor. |
| 11 | Error | MOTOR UNDERVOLTAGE | Motor voltage below minimum threshold. | No assistance while active. 1. Connect charger and charge battery. 2. If persists, contact distributor. |
| 14 | Error | DRIVE UNIT OVERVOLTAGE | DU voltage exceeded maximum limit. | Disconnect charger, discharge battery. If persists, contact distributor. |
| 17 | Error | PHASE OPEN LOAD | Electrical machine error detected. | Restart bike. If persists, contact distributor. |
| 18 | Error | MOTOR BLOCKED | Motor did not move after current injection. Assistance set to 0. | 1. Inspect for physical obstructions (chainring, cranks, drivetrain). 2. If frequent, contact distributor. |
| 19 | Error | DU SAFETY ERROR | Functional safety error detected in DU. | Restart bike. If persists, contact distributor. |
| 20 | Error | MOTOR LOW TEMPERATURE | Motor temperature too low. | Place bike in warmer location. If frequent, contact distributor. |
| 21 | Error | MOTOR OVERHEATING | Motor temperature too high. | 1. Check environment and usage. 2. Allow motor to cool. 3. Restart once normalized. If persists, contact distributor. |
| 101 | Error | FATAL FW ERROR IN MOTOR | Serious firmware failure in motor. | Restart bike. If persists, contact distributor. |
| 102 | Error | MOTOR CAN ERROR | CAN communication problem in motor. | Restart bike. If persists, contact distributor. |
| 103 | Error | MOTOR AUTHENTICATION ERROR | Motor could not verify authenticity. | Restart bike. If persists, contact distributor. |
| 105 | Warning | CALIBRATION REQUIRED | HU needs calibration. Accelerometer not calibrated. | 1. Recalibrate sensor via APP. 2. Restart bike. |
| 106 | Warning | IMU SENSOR FAILURE | IMU sensor malfunction. Accelerometer not calibrated. | 1. Recalibrate via APP. 2. Restart bike. 3. If persists, contact distributor. |
| 107 | Error | HU BUTTON FAILURE | HU button malfunction. | Contact distributor for inspection. |
| 108 | Warning | REMOTE BUTTON FAILURE | Remote handlebar button malfunction. | Operation only possible via HU button. Contact distributor. |
| 109 | Error | DISPLAY/LED FAILURE | HU display or LEDs malfunction. | Contact distributor for inspection. |
| 110 | Warning | ALS SENSOR FAILURE | Ambient light sensor malfunction. | Adaptive brightness unavailable. Contact distributor. |
| 117 | Error | INCOMPATIBLE BATTERY FW | BMS firmware not compatible. | Restart bike. If persists, contact distributor. |
| 118 | Error | INCOMPATIBLE DU FW | DU firmware not compatible. | Restart bike. If persists, contact distributor. |
| 120 | Error | HU OVERTEMPERATURE | HU temperature out of range. | Move bike to cooler environment. If persists, contact distributor. |
| 201 | Error | FATAL FW ERROR IN BMS | Serious firmware failure in BMS. | Restart bike. If persists, contact distributor. |
| 202 | Error | BMS CAN COMMUNICATION ERROR | CAN communication problem in BMS. | Restart bike. If persists, contact distributor. |
| 203 | Error | BMS AUTHENTICATION ERROR | BMS could not verify authenticity. | Verify all components are original MAHLE. If persists, contact distributor. |
| 206 | Warning | LIGHT BATTERY OVERLOAD | Current consumption exceeded but within safe limits. | Inspect accessories. Ensure combined consumption ≤ 24 W (12 V, 2 A). |
| 207 | Error | SERIOUS BATTERY OVERLOAD | Current consumption exceeded, limited for safety. | Inspect accessories. Ensure combined consumption ≤ 24 W (12 V, 2 A). |
| 210 | Error | BATTERY OVERVOLTAGE | Battery voltage above limits. | Let voltage decrease naturally. Restart system. If persists, contact distributor. |
| 211 | Error | BATTERY UNDERVOLTAGE | Battery voltage below limits. | Try charging battery for 2–3 h. If persists, contact distributor. |
| 212 | Warning | BATTERY END OF LIFE | Battery has reached end of life. | Replace battery via distributor. |
| 213 | Warning | BATTERY GAUGE ERROR | SOC/SOH measurement failure. | Restart bike. If persists, contact distributor. |
| 214 | Error | CHARGE OVERCURRENT | Overcurrent during charging. | Restart bike. If persists, contact distributor. |
| 215 | Error | DISCHARGE OVERCURRENT | Overcurrent during normal use. | Restart bike. If persists, contact distributor. |
| 216 | Warning | LOW BATTERY | Battery charge low. | Recharge ASAP. Performance reduced until charged. |
| 220 | Error | BATTERY MOSFET OVERTEMPERATURE | Battery temperature out of range. | Let battery cool. Restart system. If frequent, contact distributor. |
| 221 | Error | MCU/AFE TEMPERATURE ERROR | Battery temperature out of range. | Let battery cool. Restart system. If frequent, contact distributor. |
| 222 | Error | HIGH CELL TEMP DURING CHARGE | Battery temperature out of range. | Let battery cool. Restart system. If frequent, contact distributor. |
| 223 | Error | HIGH CELL TEMP DURING DISCHARGE | Battery temperature out of range. | Let battery cool. Restart system. If frequent, investigate causes. Contact distributor. |
| 224 | Error | LOW CELL TEMP DURING CHARGE | Battery temperature too low. | Warm battery before charging. Restart system. If frequent, check storage conditions. |
| 225 | Error | LOW CELL TEMP DURING DISCHARGE | Battery temperature too low. | Warm battery. Restart system. If frequent, check storage/use conditions. |
| 226–229 | Error | BATTERY FUSE BLOWN | Fuse blown due to undervoltage/overvoltage/overtemperature. | Take bike to distributor. |
| 230 | Error | OPEN FUSE / CUT CABLE | Battery safety fuse blown. | Contact distributor. |
| 231 | Error | MOSFET FUSE BLOWN | Battery safety fuse blown. | Contact distributor. |
| 401 | Error | FATAL FW ERROR IN CHARGER | Serious firmware failure in charger. | Contact distributor. |
| 402 | Error | CHARGER CAN ERROR | CAN communication problem in charger. | Battery will not charge while active. Take bike + charger to distributor. |
| 403 | Error | CHARGER AUTHENTICATION ERROR | Charger could not verify authenticity. | Battery will not charge while active. Take bike + charger to distributor. |
| 406 | Error | CHARGER OVERCURRENT | Current demand too high, possible short circuit. | Battery will not charge while active. Take bike + charger to distributor. |
| 410 | Error | CHARGER OVERVOLTAGE | Charger voltage exceeded. | Contact distributor. |
| 414 | Error | CHARGER OVERCURRENT | Charger current exceeded. | Contact distributor. |
| 418–419 | Error | REVERSE POLARITY | Charger polarity reversed. | Contact distributor. |
| 420 | Error | CHARGER OVERTEMPERATURE | Charger temperature too high. | Charging stops automatically. 1. Let charger cool. 2. Move |
