error-4 Troubleshooting

Main brush error on the MOVA V70 Ultra Complete X Saugroboter

Source: Reddit r/RobotVacuums — troubleshooting Confidence: 60% Verified Aug 9, 2026

The robot stops or reports the main brush is stuck. Hair or debris is likely wrapped around the roller.

How to fix Main brush error

Clean the cliff sensors

Clean the cliff sensors on the underside with a soft, dry cloth and move the robot to a flat surface.

Source: Reddit r/RobotVacuums — troubleshooting Confidence: 60% Verified Aug 9, 2026
Difficulty: ★ Est. 5 min

Restart the robot

Turn the robot off and on to reset the sensors.

Source: Reddit r/RobotVacuums — troubleshooting Confidence: 60% Verified Aug 9, 2026
Difficulty: ★ Est. 2 min

Replacement parts for the MOVA V70 Ultra Complete X Saugroboter

← All MOVA V70 Ultra Complete X Saugroboter error codes

As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time shown and may change. We research product data independently.