Xiaomi Mi Robot Vacuum SDJQR02RRXiaomi Error 1Xiaomi Error 1 — cause and how to fix it
Error code: Xiaomi Error 1
Xiaomi Error 1 on your first-gen Mi Robot means the Laser Distance Sensor (LDS) isn't rotating.
How to fix Mi Robot Vacuum SDJQR02RR Xiaomi Error 1
- 1
This is a classic issue where the small motor driving the LDS turret wears out or gets clogged with dust and hair.
- 2
Try gently spinning the turret by hand to see if it frees up.
- 3
If it still won't spin on its own, you'll need to replace that tiny LDS motor, which is a common and affordable fix for these older units, usually $10-20 for the part.
What this repair uses
Xiaomi Mi Robot Vacuum LDS 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 Xiaomi Mi Robot Vacuum SDJQR02RR Xiaomi Error 1 mean?
Xiaomi Error 1 on your first-gen Mi Robot means the Laser Distance Sensor (LDS) isn't rotating.
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 Xiaomi Mi Robot Vacuum LDS motor. Compatible aftermarket parts are widely available on AliExpress and typically cost $8-60 depending on the part.
How do I contact Xiaomi support?
Xiaomi Korea unified its customer service line to 070-8015-1154 starting November 2025. Phone: 070-8015-1154
Official support
Xiaomi Korea unified its customer service line to 070-8015-1154 starting November 2025.
Online support
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