Xiaomi SDJQR02RRXiaomi Robot Vacuum Error 1Xiaomi Robot Vacuum Error 1 — cause and how to fix it
Error code: Xiaomi Robot Vacuum Error 1
Xiaomi Robot Vacuum Error 1, much like Roborock's, indicates a malfunction with the laser distance sensor (LDS) or its motor.
How to fix SDJQR02RR Xiaomi Robot Vacuum Error 1
- 1
If the lidar dome isn't spinning, or if it makes a grinding sound, the small motor responsible for its rotation is likely failing.
- 2
This is a classic wear-and-tear issue for 1st-gen Xiaomi units.
- 3
You'll need to replace the LDS motor after carefully disassembling the top cover.
- 4
Expect to pay $10-18 for the part.
What this repair uses
Xiaomi Mi Robot Vacuum 1st gen 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 SDJQR02RR Xiaomi Robot Vacuum Error 1 mean?
Xiaomi Robot Vacuum Error 1, much like Roborock's, indicates a malfunction with the laser distance sensor (LDS) or its 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 Xiaomi Mi Robot Vacuum 1st gen 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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