Roborock S5Error 1Error 1 — cause and how to fix it
Error code: Error 1
Error 1 is almost always a broken LDS (Laser Distance Sensor) motor.
How to fix S5 Error 1
- 1
The motor stops spinning, so the robot can't map the room.
- 2
You can buy a replacement LDS motor for $10-15 on eBay and replace it in about 15 minutes by removing the top turret cover.
What this repair uses
Roborock S5 LDS laser motor
Take it out, clean it, and seat it again before you replace it. If the error stays, this is the part to change.
Frequently asked questions
What does Roborock S5 Error 1 mean?
Error 1 is almost always a broken LDS (Laser Distance Sensor) motor.
Is this a hard repair to do myself?
Most of the steps above take 20-40 minutes with basic tools like a screwdriver. If you'd rather not open the unit yourself, contact the official support line below instead.
What part do I need?
You'll need a Roborock S5 LDS laser motor. Compatible aftermarket parts are widely available on AliExpress and typically cost $8-60 depending on the part.
How do I contact Roborock support?
Roborock Korea official customer support. 1-year warranty. Phone: 1566-5534
Official support
Roborock Korea official customer support. 1-year warranty.
Online support
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