E016
Bosch
Main Control Board Overheating / Electronics Temperature Fault
Robot mower shows E016 and reboots or freezes intermittently
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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
Blocked ventilation openings, Mower operating in direct hot sun, Faulty temperature sensor on PCB, Failing main control board
How to Fix / Troubleshooting
Safety: Turn OFF the mower before inspection.
- Check ventilation: Ensure that any cooling slots or vents in the housing are free from grass and dust. Clean gently with a brush.
- Avoid extreme heat: Do not operate or charge the mower in direct midday sun on very hot days. Move the docking station to a shaded area if possible.
- Allow cooling: Let the mower rest in a cool, dry place for at least 1 hour, then try again.
- If E016 recurs quickly: The main control board or its temperature sensor may be defective and should be replaced by a qualified technician.
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Repair Difficulty
Hard
4/5
Required Part
Main Control Board
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