How to Use a Smart Toilet: Bidet Controls, Wash, Dry & Maintenance Guide
If you are using a smart toilet for the first time, the basic sequence is simple: sit fully on the seat sensor, choose rear or front wash, adjust the water settings, stop the wash, use the dryer if available, then flush. Button names and automatic functions vary by model, so use the product manual for model-specific settings.
How to Use a Smart Toilet: Quick 6-Step Guide
- Sit on the seat: many smart toilets use an occupancy sensor and will not activate the wash functions unless a user is seated.
- Select Rear Wash or Front Wash: use the remote control or side panel.
- Adjust water pressure and temperature: start at a comfortable low or medium setting.
- Adjust nozzle position: use the forward/back controls if your model supports them.
- Press Stop, then Dry: stop the water cycle and select warm-air drying if available.
- Flush: the toilet may flush automatically when you stand or close the lid, or you can use the flush button/foot sensor depending on the model.

What Do the Main Smart Toilet Buttons Mean?
Remote-control wording varies, but most smart toilets use a similar set of functions:
- Rear / Posterior Wash: water cleansing for the rear area.
- Front / Feminine Wash: a forward-positioned wash with a gentler spray pattern on many models.
- Stop: immediately ends the active wash or dryer cycle.
- Water Pressure: increases or decreases spray strength.
- Water Temperature: changes wash-water temperature where supported.
- Nozzle Position: moves the wash position forward or backward.
- Seat Temperature: adjusts the heated seat.
- Dry: starts the warm-air dryer.
- Flush: triggers flushing when manual control is needed.
How Do Smart Toilet Automatic Functions Work?
Depending on the model, the toilet may automatically perform some functions without a button press:
- Auto lid opening/closing: a proximity sensor can open the lid as a user approaches. On some models this feature can be turned off or configured differently.
- Seat occupancy detection: enables wash functions only when someone is seated.
- Automatic flushing: can flush after the user stands up.
- Nozzle self-rinse: rinses the nozzle before and/or after use.
- Deodorization: selected models activate deodorizing during occupancy.

How to Adjust Water Pressure Safely
Start with a lower pressure setting until you are familiar with the spray. Increase gradually for comfort. Water-pressure range and control steps differ by model, so do not assume that every smart toilet uses the same number of levels or the same remote-control icons.
How to Use the Heated Seat and Warm-Air Dryer
Use the seat-temperature control to select a comfortable level. For the dryer, press the Dry button after the wash cycle and adjust dryer temperature if your model offers that control. Avoid leaving temperature settings higher than necessary, especially for users who may be less sensitive to heat.
Will a Smart Toilet Work During a Power Outage?
Electronic functions such as heated seats, powered washing, sensors and warm-air drying generally require electricity. Flushing behavior during an outage depends on the model and flushing system. Some models include a manual or backup flushing method, while others depend on powered components. Check the exact product manual rather than assuming all smart toilets behave the same way.
Smart Toilet Electrical and Plumbing Basics
Before using a newly installed smart toilet, make sure the water supply is open, there are no visible leaks, and the electrical connection matches the model and local bathroom code. If you are still planning the bathroom, use our Smart Toilet Electrical Requirements & Outlet Location Guide, Rough-In Guide and P-Trap vs S-Trap Guide.
How to Clean a Smart Toilet
- Use a soft cloth on the seat, lid and control surfaces.
- Use a mild cleaner that is compatible with the product materials.
- Avoid abrasive pads on the ceramic, seat and electronic surfaces.
- Follow the manual before extending or cleaning the nozzle by hand.
- Check the water inlet filter or filter screen periodically where the model includes one.
- Inspect hoses and connections for leakage or wear.
Smart Toilet Maintenance Basics
Routine maintenance is mainly about keeping the nozzle and surfaces clean, keeping the water inlet/filter accessible, and watching for leaks or unusual operation. If a fault involves electrical components, internal valves or disassembly, use the manufacturer's troubleshooting procedure or an appropriately qualified technician instead of forcing parts open.
How to Choose the Right BBBIDET Smart Toilet
For small bathrooms: the K80 59cm Compact Smart Toilet combines a short body with built-in-tank flushing and P-trap/S-trap options. See the full Compact Smart Toilet range.
For low or variable water pressure: compare Smart Toilets with Built-In Tanks including M979.
For urine trend monitoring: the T2 Urine Testing Smart Toilet adds urine trend monitoring to normal smart-toilet functions. Wellness information is for reference and trend awareness and does not replace clinical diagnosis.
For wall-outlet bathrooms: browse P-Trap Smart Toilets.
Smart Toilet FAQ
What is the bidet function on a smart toilet?
It is the water-cleansing function built into the toilet. A nozzle extends to provide rear or front washing, with adjustable settings on many models.
Why does the wash button not work when I press it?
Many models require the seat occupancy sensor to detect a seated user before the nozzle can operate. Also confirm that power and water are available.
Can I change the automatic lid or flush settings?
On many models, yes. The available settings vary by model, so use that product's remote-control or manual instructions.
Where can I find the smart toilet manual?
Use the manual supplied with the exact model because remote-control icons, settings and troubleshooting codes differ between products. For BBBIDET model information, contact us with the model number.
Wholesale & Project Smart Toilets
For distributors, retailers, contractors and project buyers, compare the product platform on Smart Toilet Supplier. For OEM/ODM enquiries, visit Smart Toilet Manufacturer. For product support or model documentation, contact BBBIDET on WhatsApp.