E15
AEG
Front Obstacle Sensor Fault
Robot vacuum displays E15 and stops near obstacles, failing to navigate around furniture.
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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
IR obstacle sensors dirty, Sensor windows scratched or fogged, Faulty front sensor board, Loose sensor cable
How to Fix / Troubleshooting
Safety: Turn OFF the robot.
- Clean sensor windows: Wipe the front-facing sensor windows with a soft, dry cloth. Remove any stickers or films.
- Check for damage: Inspect the front housing for cracks or deep scratches over the sensor areas.
- Test in open area: Place the robot in a wide, uncluttered space and start cleaning to see if E15 reappears.
- If E15 continues: The front obstacle sensor board may be defective or disconnected and will require internal inspection and possible replacement.
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Repair Difficulty
Medium
3/5
Required Part
Front Obstacle Sensor Board
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