Bosch
Charging Failure Without Error Code
Robot mower will not charge; battery icon stays low even after hours in dock
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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
Dirty charging contacts, Faulty charging station power supply, Damaged charging cable, Internal battery fault
How to Fix / Troubleshooting
Safety: Unplug the charging station from mains before cleaning or inspection.
- Clean contacts: Gently clean the charging contacts on both mower and dock with a dry cloth.
- Check power adapter: Verify the adapter output voltage with a multimeter and ensure it matches Bosch specifications.
- Inspect cable: Look for cuts or kinks in the low-voltage cable from adapter to dock.
- Test with another outlet: Rule out a faulty mains socket.
- If still not charging: The battery pack or charging station PCB may be defective and require replacement.
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Repair Difficulty
Medium
3/5
Required Part
Charging Station Power Supply
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