Error 2 Moderate Easy DIY

Roborock Robot Vacuum Error 2 — Bumper stuck

Roborock Robot Vacuum · Error code Error 2

What Error 2 Means

The front bumper is jammed in the pressed position. The robot thinks it is continuously hitting something and stops.

Symptoms

  • 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

Common Causes

1
Debris wedged behind the bumper

Small toys, pet food, or pebbles can lodge between the bumper and chassis.

2
Dust packed into bumper gaps

Fine dust accumulates around the bumper hinges.

3
Bumper popped off track

After a hard collision the bumper can dislodge from its mounting clips.

4
Bumper switch failure

Microswitch behind the bumper stuck closed.

How to Fix It

  1. Tap the front bumper firmly several times to dislodge debris.
  2. Look around the perimeter of the bumper for visible obstructions and remove them.
  3. Wipe the gap between the bumper and chassis with a dry cloth or soft brush.
  4. Lift one edge of the bumper gently to reseat it on its rails if loose.
  5. Place the robot on a flat surface and restart cleaning.
  6. If still stuck, the bumper assembly may need service.

More Roborock Robot Vacuum Codes

Error 1 Error 1 — LDS laser distance sensor blocked or stuck Error 10 Error 10 — Filter blocked Error 11 Error 11 — Magnetic strip / no-go interference Error 12 Error 12 — Battery low, returning to dock Error 13 Error 13 — Charging error / contacts dirty Error 14 Error 14 — Battery error

All Roborock codes → All robot vacuum codes →

Verified against manufacturer documentation: global.roborock.com

Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.