Error 2 — Bumper stuck
The front bumper is jammed in the pressed position. The robot thinks it is continuously hitting something and stops.
- Keep using it?
- Yes, with caution
- DIY difficulty
- Easy
- Verified against
- us.roborock.com ↗
How to fix it
- Tap the front bumper firmly several times to dislodge debris.
- Look around the perimeter of the bumper for visible obstructions and remove them.
- Wipe the gap between the bumper and chassis with a dry cloth or soft brush.
- Lift one edge of the bumper gently to reseat it on its rails if loose.
- Place the robot on a flat surface and restart cleaning.
- If still stuck, the bumper assembly may need service.
Why it happens
Typical signs: Robot stops and announces 'Bumper is stuck, please tap' · App shows Error 2 · Front bumper does not visibly spring back · Robot won't start a clean
- Debris wedged behind the bumper Small toys, pet food, or pebbles can lodge between the bumper and chassis.
- Dust packed into bumper gaps Fine dust accumulates around the bumper hinges.
- Bumper popped off track After a hard collision the bumper can dislodge from its mounting clips.
- Bumper switch failure Microswitch behind the bumper stuck closed.
More Roborock robot vacuum codes
Frequently asked questions
What does the Error 2 code mean on a Roborock robot vacuum?
The front bumper is jammed in the pressed position. The robot thinks it is continuously hitting something and stops.
What causes the Error 2 code on a Roborock robot vacuum?
Debris wedged behind the bumper: Small toys, pet food, or pebbles can lodge between the bumper and chassis. Dust packed into bumper gaps: Fine dust accumulates around the bumper hinges. Bumper popped off track: After a hard collision the bumper can dislodge from its mounting clips.
Is it safe to keep using a Roborock robot vacuum with a Error 2 error?
Yes, with caution. This is rated a moderate-severity fault.
How do I fix Error 2 on a Roborock robot vacuum?
Tap the front bumper firmly several times to dislodge debris. Look around the perimeter of the bumper for visible obstructions and remove them. Wipe the gap between the bumper and chassis with a dry cloth or soft brush.
Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician. Verified against manufacturer documentation: us.roborock.com.