Xiaomi, Dreame & Roidmi cordless vacuum repair in Riga — SATER
We repair every cordless vacuum in the Xiaomi ecosystem — Xiaomi Vacuum Cleaner, Dreame V-series and Roidmi X-series. Dreame and Roidmi are Xiaomi sub-brands that share similar platforms and components, so our 30-plus years of electronics repair experience covers the entire family. At Silmachu iela 6 we rebuild battery packs with fresh cells and a new BMS, not just cell swaps. Call +371 67377002 or drop in.
Popular models we repair
- Xiaomi Vacuum Cleaner G10
- Xiaomi Vacuum Cleaner G11
- Dreame V11
- Dreame V12
- Dreame V16
- Roidmi X20
- Roidmi X30
- Mi Handheld 1C
Common problems we fix
- Battery no longer holds a charge — runtime down to a few minutes
- HEPA filter clogging — weak suction even after emptying the bin
- Brush motor failure — roller does not spin or runs intermittently
- Suction loss — motor runs but cleaning performance is poor
- Charging issues — LED blinks but battery does not charge
- LED indicator errors — solid red or flashing light
- Trigger lock failure — vacuum will not turn on or off
- Roller brush tangling — hair and fibres block rotation
Detailed problem guides
Pick a symptom — we walk through the causes, what you can check yourself, and when to bring it in.
- Will not chargeRobot vacuum will not charge or find its dock — repair in Riga
- Spins in placeRobot vacuum spins in circles or gets stuck — repair in Riga
- Navigation errorRobot navigation error — LiDAR or camera failure, repair in Riga
- Brush not spinningRobot brush not spinning — main and side brush repair in Riga
- Won't turn onRobot vacuum won't turn on — repair in Riga
- Weak suctionRobot vacuum weak suction — diagnostics and repair in Riga
- Loud noiseRobot vacuum making loud or unusual noise — diagnostics and repair in Riga
- Wi-Fi / app errorRobot vacuum won't connect to Wi-Fi or app — diagnostics and repair in Riga
Xiaomi ecosystem battery rebuilding — Xiaomi, Dreame, Roidmi
Battery degradation is the most common cordless vacuum problem — after 1.5–2 years of intensive use the lithium cells lose capacity and the device runs for only a few minutes. Most repair shops simply swap cells, but at SATER we perform a full battery-pack rebuild: we disassemble the original pack, replace every cell with fresh SONY, MOLICEL, SAMSUNG or PANASONIC units and fit a new BMS (Battery Management System) board that controls charging and discharging of each cell.
The Xiaomi ecosystem advantage is that Dreame and Roidmi cordless vacuums use battery packs of a similar form factor — so our experience with one brand directly applies to the others. The Xiaomi G10 and G11 use 7-cell packs, the Dreame V11 and V12 use similar configurations, while the Roidmi X20 and X30 differ in cell count but follow the same principle. Every rebuilt battery comes with a 6-month warranty, and runtime after the rebuild returns to factory level or even exceeds it.
Common issues across the Xiaomi cordless vacuum range
Because Xiaomi, Dreame and Roidmi cordless vacuums are built on a shared platform, they exhibit similar failure patterns. Battery degradation tops the list — runtime decreases gradually until the vacuum shuts off after just a few minutes. The second most common issue is HEPA filter clogging: even when the filter looks clean, fine dust particles block the fibres and suction power drops. We recommend replacing the filter every 3–4 months.
Brush motor failures typically manifest as intermittent rotation or a complete stop — often caused by hair and fibres winding around the spindle and overloading the motor. Charging problems can stem from the battery itself, from the charging contacts or from the power adapter. LED indicator errors (solid red or flashing light) usually point to an electronic issue at the BMS or control-board level. SATER diagnoses and resolves all these problems at Silmachu iela 6 in Riga — call +371 67377002.
Pricing & warranty
Fast on-site diagnostics. Repair price quoted after inspection. Repair warranty: 3 months. Battery replacement warranty: 6 months.
If the repair cost changes during the process, the technician will call to agree on the new price. No work is done without your consent.
Frequently asked questions
Why customers choose SATER
- Dedicated specialist per category. Your device is repaired by an engineer who only handles this device category — never others.
- 30+ years of experience. The service centre has been operating since 1993.
- On-site diagnostics. Diagnostics are free even if you decide not to proceed with the repair.
- Custom-built batteries. We don't just replace batteries — we build custom packs from SONY, MOLICEL, SAMSUNG, LG and PANASONIC cells.
- We serve all of Latvia. Our service centre is in Riga and we accept devices from anywhere in the country.