E013
Mammotion
IMU (Inertial Measurement Unit) Communication Fault
Mower shows E013 and stops; app indicates IMU or orientation sensor error
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Loose IMU module connector, Faulty IMU module, Damaged IMU wiring harness, Mainboard communication bus fault
How to Fix / Troubleshooting
Safety: Power OFF and disconnect the battery before opening the electronics compartment.
- Locate IMU: The IMU is usually a small board or module mounted on or near the main control board.
- Reseat connector: Carefully unplug and replug the IMU connector to ensure a solid connection.
- Inspect for moisture: Look for signs of water ingress around the IMU and mainboard. If present, dry thoroughly and address sealing issues.
- Check harness: Examine the IMU wiring for kinks, cuts, or crushed sections.
- If E013 remains, the IMU module or mainboard communication circuit may need replacement.
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Repair Difficulty
Hard
4/5
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