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Navimow i2 AWD Error Code 4101: Communication Interrupted

Communication between the mower’s internal components or modules was interrupted.

Reviewed October 5, 2026 by RobotMower.help. Independent guidance checked against the official manufacturer documentation.

Quick answer

Press STOP to clear the code. Restart the mower once if clearing it does not work.

If the code returns after one controlled retry, preserve the evidence and contact Navimow support rather than repeatedly resetting the mower.

Unbranded robot lawn mower outside a home with a wireless router visible
Illustrative troubleshooting image; not a manufacturer product photo.

Error 4101 at a glance

Code4101
Official meaningCommunication Interrupted
Likely areaa temporary internal module interruption, software communication fault, or hardware connection problem
First actionPress STOP to clear the code. Restart the mower once if clearing it does not work.

What error 4101 actually means

Communication between the mower’s internal components or modules was interrupted. The code identifies the system reporting the fault, but it does not by itself confirm which component must be replaced.

The most useful owner checks concern a temporary internal module interruption, software communication fault, or hardware connection problem. Keep them external and reversible so you do not create a safety risk or remove useful diagnostic evidence.

Fix Navimow i2 AWD error 4101 step by step

  1. Press STOP. Make the mower safe before touching or moving it.
  2. Document the event. Photograph the error and note battery level, location, weather, task, and unusual sounds or movement.
  3. Inspect externally. Look for a temporary internal module interruption, software communication fault, or hardware connection problem.
  4. Follow the manufacturer sequence. Press STOP to clear the code. Restart the mower once if clearing it does not work.
  5. Run one short supervised test. Stay nearby and stop if operation is abnormal.
  6. Escalate a repeat fault. Save the serial number, firmware, app version, time, and video for support.

How this page supports related diagnostics

Error 4101 belongs to the i2 AWD hardware and communication cluster. Compare it with error 4101 for internal communication, error 7102 for wheel-encoder data, and error 6110 for motion-control response.

If it occurs once

Complete the official steps and supervise one short task. A single cleared alert may be temporary.

If it returns immediately

Stop repeated resets. An immediate recurrence points away from a one-time condition and toward a fault that needs manufacturer diagnosis.

Safety and mistakes to avoid

Turn the mower fully off before checking wheels, the underside, sensors, buttons, cables, or charging contacts. Do not open the battery pack, steering assembly, motors, ACU, IMU, or sealed electronics. Do not force wheels or steering parts.

Frequently asked questions

What does Navimow i2 AWD error 4101 mean?

Communication between the mower’s internal components or modules was interrupted.

How do I clear error 4101?

Press STOP to clear the code. Restart the mower once if clearing it does not work.

Can I keep mowing after error 4101?

Only after the code clears and the mower completes a short supervised test without abnormal movement, steering, charging, positioning, or safety behavior.

When does error 4101 need service?

Contact Navimow support when the code returns after the official steps, appears immediately after restart, or the mower cannot operate safely.

Broader diagnostic guide

If you started with the mower behavior rather than the code, use our guide to Navimow i2 AWD software crashes. It compares this alert with similar i2 AWD faults.

Related Navimow guides

Primary source

Segway Navimow support documentation for error 4101. RobotMower.help is independent and is not affiliated with Segway Navimow.