[Fix my robot](https://robotsforthat.com/fix/) / [Roborock](https://robotsforthat.com/guides/roborock-error-codes/) / Dock light steady red ● Checked Nov 3, 2026 From Roborock support Roborock # Roborock "Dock light steady red": what it means and the fix Steps **5** Tools **None** Parts Maybe filter Works for Roborock robot vacuums (S, Q, Saros and Qrevo series). Short answer Red light. The red light is on the dock, not the robot. **What it means:** The light on a wash and fill dock stays red because the dock has a problem with its tanks, bin or power. **Quick fix:** Check that your local voltage meets the requirement printed on the dock. ## Fix it in 5 steps - Check that your local voltage meets the requirement printed on the dock. Done? - Check the clean water tank is in place and refill it with clean water. Done? - Check the dirty water tank is in place and empty it. Done? - Check the cleaning tank and its filter are installed correctly. Done? - Check the dust bin or dust bag is fitted. Did it work? **Fixed when:** The dock light returns to normal. Great, it is fixed. Bookmark this page in case it comes back. **Still showing Dock light steady red?** The light stays red after these checks. Contact Roborock support. Contact Roborock support at 1 855 960 4321 (24/7 (US)). [Roborock support →](https://support.roborock.com/hc/en-us/sections/360007120351-Troubleshooting) ## Parts that fix this **Often linked to the filter.** A clogged filter cuts suction and makes the fan work harder. **How old is your Roborock?** [Fixes this · our kit 1 year refill kit for Roborock S8, S8+ and S8 Pro Ultra 2 rubber main rollers (1 set), 4 side brushes, 4 filters, 4 mop cloths. Free US shipping · Fit guarantee $16.99 See the kit →](https://robotsforthat.com/shop/roborock-s8-refill-kit/) [Just the filter For Roborock on Amazon Check price →](https://www.amazon.com/s?k=Roborock%20replacement%20filters&tag=robotsforthatai-20)[Just the dust bags For Roborock on Amazon Check price →](https://www.amazon.com/s?k=Roborock%20dust%20bags&tag=robotsforthatai-20) Check the part fits your model. Affiliate links: we may earn a commission at no cost to you. Remind me when parts are due (one free email) ## Why it happens - A water tank missing or not seated - Clean water tank empty or dirty water tank full - Cleaning tank or its filter not installed correctly - Local voltage does not match the dock ## Other Roborock errors [7 Wheels stuck ›](https://robotsforthat.com/fix/roborock-error-7/)[12 Battery too low ›](https://robotsforthat.com/fix/roborock-error-12/)[14 Battery error ›](https://robotsforthat.com/fix/roborock-error-14/)[15 Wall sensor dirty ›](https://robotsforthat.com/fix/roborock-error-15/)[16 Robot tilted ›](https://robotsforthat.com/fix/roborock-error-16/)[18 Fan error ›](https://robotsforthat.com/fix/roborock-error-18/)[21 Vertical bumper pressed ›](https://robotsforthat.com/fix/roborock-error-21/)[22 Dock locator error ›](https://robotsforthat.com/fix/roborock-error-22/)[23 Cannot return to the dock ›](https://robotsforthat.com/fix/roborock-error-23/)[27 VibraRise mop lift stuck ›](https://robotsforthat.com/fix/roborock-error-27/)[28 Robot on carpet ›](https://robotsforthat.com/fix/roborock-error-28/)[42 Maintenance brush jammed ›](https://robotsforthat.com/fix/roborock-error-42/)[Internal error ›](https://robotsforthat.com/fix/roborock-internal-error/)[Fan speed lowered ›](https://robotsforthat.com/fix/roborock-fan-speed-lowered/)[No go zone or virtual wall detected ›](https://robotsforthat.com/fix/roborock-no-go-zone-detected/)[Cannot cross carpet ›](https://robotsforthat.com/fix/roborock-cannot-cross-carpet/)[All 28 Roborock codes →](https://robotsforthat.com/guides/roborock-error-codes/) ## Keeps happening? Compare before you replace [Roborock Qrevo Curv 2 Flow $650 · Roller mop robot for mostly hard floor homes at a midrange price](https://robotsforthat.com/robot/roborock-qrevo-curv-2-flow/)[Check price on Amazon →](https://www.amazon.com/dp/B0FXG2BDTJ?tag=robotsforthatai-20) [Roborock Qrevo 2 Pro $600 · Midrange mop washing robot with auto mop removal under $600](https://robotsforthat.com/robot/roborock-qrevo-2-pro/)[Check price on Amazon →](https://www.amazon.com/dp/B0GXF7ZQPY?tag=robotsforthatai-20) [Narwal Flow 2 vs Roborock Qrevo Curv 2 Flow Point by point](https://robotsforthat.com/vs/narwal-flow-2-vs-roborock-qrevo-curv-2-flow/) **Own a Roborock? Keep it running.** Add it to My Robots. See fixes for your exact model, get an email when parts are due, and ask us to find a repair if it breaks. Free · no password [Add my robot](https://robotsforthat.com/my/?add=1) ## Questions owners ask Why is my Roborock dock light red? Roborock says to check the voltage, both water tanks and the cleaning tank filter. A missing tank, empty clean water or full dirty water are the usual causes. ## Sources - [Roborock support: Why the LED status indicator light on the dock is steady red](https://support.roborock.com/hc/en-us/articles/32698814781337-Why-the-LED-status-indicator-light-on-the-dock-is-steady-red) - [Roborock support: robot vacuum user manual (errors list)](https://support.roborock.com/hc/en-us/article_attachments/4416002300441) Black Friday is Nov 27 Get the Black Friday prices on robot vacuums, mowers, pool robots, 3D printers and kits the day they drop We check prices every morning and compare them with each model's 2026 low. One email when real deals land, plus our 5 minute Friday roundup. Unsubscribe anytime. HTML version: https://robotsforthat.com/fix/roborock-dock-light-red/