If your Roomba I5+ isn’t working as expected, it can be frustrating. This smart robot vacuum is made to save time, but sometimes it needs a little help. Problems can range from simple issues like stuck wheels to more complex errors with the app or charging base. With clear steps and practical advice, you can usually solve most problems at home, without calling support or spending extra money.
This guide covers the most common Roomba I5+ troubleshooting steps, backed by real examples and data. It’s designed for both beginners and experienced users. You’ll learn how to fix basic errors, understand error codes, reset the robot, solve cleaning and charging issues, and even check for hardware faults.
By the end, your Roomba should be running smoothly again.
Common Roomba I5+ Problems And Quick Fixes
Roomba I5+ robots face some typical issues. Here are the most reported problems, with quick solutions:
- Robot won’t start or move
- Check if the robot is fully charged. Low battery is a frequent cause.
- Make sure the wheels aren’t blocked by hair or debris.
- Press the Clean button firmly for two seconds.
- Robot gets stuck or can’t return to base
- Remove obstacles near the robot and the charging base.
- Clean the sensors under the robot with a dry cloth.
- Place the base in an open area, not near furniture.
- Not picking up dirt
- Empty the bin and clean the filter.
- Check for blockages in the brushes or suction path.
- Replace filters every 2–3 months for best performance.
- Error messages or beeps
- Note the error code or beep pattern. Each has a specific meaning.
- Restart the robot. Sometimes, errors clear after a reset.
- App not connecting
- Confirm Wi-Fi is working and the robot is in range.
- Restart your router and phone.
- Update the Roomba app to the latest version.
According to iRobot, more than 70% of Roomba support requests involve charging, navigation, or cleaning errors. Most can be fixed with basic maintenance.
Understanding Roomba I5+ Error Codes
Roomba I5+ uses error codes and beeps to tell you what’s wrong. Here’s how to interpret the most common ones:
| Error Code | Meaning | Solution |
|---|---|---|
| 1 | Wheel problem | Check for stuck wheels; clean debris |
| 5 | Side brush issue | Remove and clean side brush |
| 6 | Bin not detected | Reinsert or clean bin contacts |
| 9 | Bumper stuck | Tap bumper gently to release |
| Charging Error | Battery issue | Check charging contacts, reset robot |
If your Roomba beeps, count the beeps. For example, 9 beeps means the bumper is stuck. Use the above table to match the error code to the problem.
Non-obvious insight: Sometimes error codes appear because of dirty sensors. Cleaning sensors can clear many errors without replacing parts.

Roomba I5+ Charging And Battery Troubleshooting
A robot that won’t charge or loses power quickly is nearly useless. Here’s how to fix the most common charging and battery problems:
Charging Issues
- Check the power source: Plug the charging base directly into the wall. Avoid using extension cords.
- Clean the contacts: Dirt on the charging contacts can block power. Wipe both robot and base contacts with a dry cloth.
- Align the robot: Place Roomba correctly on the base. The contacts must touch.
- Inspect the battery: If your robot is over two years old, battery life may drop. Replace the battery if needed.
Battery Replacement
Roomba I5+ uses a lithium-ion battery. Average lifespan is 18–24 months, depending on use. If you notice shorter cleaning times, it’s time to change the battery.
Tip: Only use official iRobot batteries. Third-party batteries can cause errors or void the warranty.
Charging Base Problems
Some users report the robot won’t dock or charge. Compare the most common causes:
| Problem | Possible Cause | How to Fix |
|---|---|---|
| Robot doesn’t dock | Obstacles near base | Clear area around base |
| Base not powering | Outlet issue | Try another outlet |
| Contacts dirty | Dust/debris | Clean contacts regularly |
Non-obvious insight: The charging base location matters. Placing it on carpet or near metal objects can interfere with docking. Use a hard, flat surface.
Cleaning Performance Troubleshooting
If your Roomba I5+ leaves dust or misses spots, try these steps:
- Empty the bin often
- A full bin lowers suction power. Empty after every run.
- Clean brushes and rollers
- Hair and threads wrap around the brushes, blocking cleaning. Remove and clean both main and side brushes.
- Check filter
- A dirty filter reduces airflow. Tap it gently to remove dust, or replace every few months.
- Sensor cleaning
- Sensors guide the robot. Wipe them with a dry cloth to maintain accuracy.
Comparing Cleaning Performance (roomba I5+ Vs. Older Models)
Here’s a quick look at how the I5+ compares with older Roomba robots:
| Model | Suction Power | Cleaning Area (sq ft) | Smart Mapping |
|---|---|---|---|
| I5+ | 1800 Pa | 1200 | Yes |
| 600 Series | 900 Pa | 800 | No |
| 980 | 1700 Pa | 1100 | Yes |
The I5+ is nearly twice as powerful as the 600 Series and offers smarter navigation. But it still needs regular maintenance to perform well.
Practical tip: Schedule weekly cleaning for all parts. This prevents gradual loss of suction and navigation errors.

Navigation And Mapping Troubleshooting
Roomba I5+ uses smart mapping and sensors to move around your home. If it misses rooms or repeats areas, try these fixes:
- Clear obstacles: Shoes, toys, and cables can confuse the robot. Remove items before cleaning.
- Update the map: Use the app to reset or update the cleaning map.
- Clean sensors: Dust on mapping sensors causes errors. Wipe regularly.
- Correct room names: If the robot skips rooms, check room labels in the app.
Room Mapping Data
According to iRobot, homes with fewer obstacles see 35% fewer navigation errors. Keep floors clear for best results.
Non-obvious insight: Bright sunlight or reflective floors can confuse sensors, making the robot miss spots. Try cleaning in low light or moving the base.
App And Connectivity Troubleshooting
Smart features are only useful if the app works. If you can’t connect your Roomba I5+ to the app, follow these steps:
- Check Wi-Fi signal
- Place the robot within range. Roomba I5+ supports 2.4 GHz Wi-Fi only.
- Restart devices
- Restart your phone, the robot, and your router.
- Update firmware
- Use the app to check for updates. Firmware updates fix many bugs.
- Re-pair the robot
- Remove Roomba from the app and add it again.
Tip: If you change your Wi-Fi password, you must update it in the Roomba app. Otherwise, the robot won’t connect.
If problems continue, visit the official iRobot Support for advanced help.
Resetting Roomba I5+
A reset fixes many problems. Here’s how to safely reset your Roomba I5+:
- Soft reset: Press and hold the Clean button for 10 seconds. The robot will play a tone and restart.
- Factory reset: Use the app, go to Settings > Remove Robot. This erases all maps and settings.
Warning: Factory reset deletes maps and schedules. Only use this if other steps fail.
Hardware Troubleshooting Tips
Sometimes, Roomba I5+ needs physical checks:
- Wheels: If the robot tilts or moves oddly, check for stuck wheels.
- Brushes: Remove both main and side brushes to clean hair.
- Bin sensors: Dirty bin sensors cause errors. Wipe with a dry cloth.
- Bumper: Test the bumper by pressing gently. It should move freely.
If you notice broken parts, order replacements from the iRobot store. Avoid using third-party parts unless they are certified.

Maintenance Schedule For Roomba I5+
Regular maintenance prevents most problems. Here’s a recommended schedule:
- Daily: Empty bin
- Weekly: Clean brushes and sensors
- Monthly: Replace filter
- Every 6 months: Check battery, update firmware
Sticking to this schedule helps your Roomba I5+ last longer and work better.
Frequently Asked Questions
How Do I Fix Roomba I5+ Charging Issues?
Start by checking the outlet and base. Clean charging contacts, and make sure the robot is aligned with the base. If the battery is old, replace it with an official iRobot battery.
Why Is My Roomba I5+ Not Picking Up Dirt?
Empty the bin, clean the filter, and remove hair from brushes. Dirty sensors can also cause cleaning problems. Replace filters every few months for best results.
What Do Roomba I5+ Error Codes Mean?
Each code points to a specific problem. For example, code 1 means wheel issues, code 6 means the bin is not detected. Check the code, clean affected parts, and restart the robot.
How Do I Reset My Roomba I5+?
Press and hold the Clean button for 10 seconds for a soft reset. For a factory reset, use the app and remove the robot from your account. This erases all data and maps.
Can I Use Third-party Parts On Roomba I5+?
Using unofficial parts can cause errors and may void the warranty. Always use certified iRobot parts for batteries, filters, and brushes.
Solving Roomba I5+ problems is usually simple if you know where to start. With regular maintenance and smart troubleshooting, your robot will clean efficiently and last longer. Don’t forget to keep both the robot and app updated. If you run into persistent issues, official support is available to help you get back on track.