Error 4 / 4 Beeps Error Code
📋 What Does Error 4 / 4 Beeps Mean?
Side Wheel Stall — a side brush or side wheel is not turning freely.
🔍 Common Causes
- 1String, hair, or debris wrapped around side brush axle
- 2Side brush module jammed
- 3Side brush arm stuck against wall or furniture
📞 When to Call a Pro
Side brush module replacement if motor has failed.
🔧 DIY Fix Steps
- 1Remove the side brush by unscrewing the single center screw
- 2Clear all hair and debris from the side brush axle and socket
- 3Reinstall side brush and check it spins freely
- 4Clean the side brush socket area with a dry cloth
Frequently Asked Questions
What does Error 4 / 4 Beeps mean on a Irobot robot vacuum?
Side Wheel Stall — a side brush or side wheel is not turning freely.
Can I fix Error 4 / 4 Beeps myself?
Yes, in many cases. Start with: remove the side brush by unscrewing the single center screw If that does not resolve it, side brush module replacement if motor has failed.
How much does it cost to repair error Error 4 / 4 Beeps?
Estimated repair cost: $10–$30 for new side brush. This varies by region and technician.
Tools That Help With This Diagnosis
Basic troubleshooting tools grouped separately from the actual error-code explanation.
Multimeters
Useful for basic electrical checks when the repair path calls for it and the unit is safely isolated.
Driver sets
Useful when the first obstacle is simply reaching the part or hose involved.
Cleanup tools
Useful for drain and leak faults where standing water hides the problem.
Related Pages
More Irobot error codes
Browse related codes for the same brand and appliance family.
Error 1 / 1 Beep code page
Open another nearby code that often appears in the same troubleshooting path.
Troubleshooting guide hub
Open broader diagnosis, symptom, and first-step guides.
Diagnostic tools
See basic tools that help without mixing them into the code explanation itself.
Related Troubleshooting Guides
Error 1 / 1 Beep first steps guide
The first checks to make when you see error code Error 1 / 1 Beep.
Error 1 / 1 Beep meaning and causes guide
A clearer explanation of what Error 1 / 1 Beep usually means and what tends to cause it.
Error 1 / 1 Beep DIY checklist
A practical DIY checklist for diagnosing error code Error 1 / 1 Beep before calling for repair.