Samsung induction cooktop won’t detect your pan?

You set a pan on the glass, tap the control, and the element refuses to start. The display blinks a symbol, or the burner shuts off after a short wait. An induction cooktop does not heat the glass; it heats the pan through a magnetic field, so the first suspect is nearly always the cookware or its position, not a broken surface.

How detection works

Under each cooking zone sits a coil. When you switch on the zone, the cooktop senses whether a pan of the right material and size is on top. If the signal is wrong, it refuses to run and stops. This is a safety behavior. It is the cooktop doing its job when the cookware does not respond to the magnetic field.

On our Samsung cooktop underlined u code page, the Pan Detection Error is described as cookware that is unsuitable by size, material or placement, with the element turning off after a short time. The same code appears for induction ranges, covered at the Samsung range u code page.

Likely reasons a pan is not detected

• Wrong material. Aluminum, copper, glass and some stainless pans do not respond. A magnet that sticks firmly to the base is a good simple test.
• Base too small for the zone. A small pot on a large ring may not trigger the sensor.
• A warped or curved base. A pan that has bowed from heat sits unevenly and loses contact.
• Off-center placement. The pan should sit squarely over the marked ring.
• Wet or dirty glass. Water, grease or a stuck-on spill can interfere with the sensor and the touch controls.
• A control lock. If the panel is locked, no zone starts, whatever you place on it.

Checks in order

1. Try a different pan that you know is induction-compatible, on a different zone. If it works, your first pan is the cause.
2. Hold a magnet to the bottom of the first pan. If it clings weakly or not at all, the pan will not respond.
3. Center the pan and press it flat. Slide it gently to find the sweet spot. Remove anything between the pan and the glass.
4. Clean the surface with a damp cloth, then dry it. Keep wet hands away from the touch controls.
5. Check for a lock symbol. Follow the manual to release it from the panel.
6. Look at the breaker. A tripped breaker or a power dip can stop the whole unit. If the display shows a code, write it down exactly.
7. Try one controlled power reset at the breaker if the panel acts strangely. Wait, then switch it back on.

When the whole cooktop is unresponsive

If no zone responds with any pan, the story changes. A stuck button or a sensor that is touched for too long can block the panel. Our d0 code describes a button that the panel believes is continuously pressed, and 5E refers to a sensor that has been touched for too long on electric cooktops. A drop of water or a pan lid resting on the control strip can cause the same effect, so clear the panel first. Voltage trouble appears as UP, which means the cooktop sees a voltage outside its normal range; that one calls for a technician.

Cookware habits that cause repeat trouble

Many households switch to induction and keep their old cookware, then wonder why one pot works and another does not. Sort your pots by the magnet test and keep the ones that pass near the cooktop. Lift pans straight up instead of sliding them, since dragging leaves fine scratches and grit that can interfere with contact. Let a hot pan cool a little before you wash its base, because a warped bottom is one of the most common reasons a once-reliable pan stops being detected. A pan that rocks on a flat counter will rock on the glass too.

What not to do

• Do not press harder on the glass or tap the controls repeatedly. It will not teach the sensor anything.
• Do not place a metal sheet or foil between pan and glass to fool the sensor.
• Do not lift or open the cooktop to inspect the coils. They connect to power electronics.
• Do not use a cracked glass surface. Liquid can reach the electronics.
• If you notice a burning smell or sparks, switch the cooktop off at the breaker.

Installation details worth knowing

A cooktop sits above a cabinet or drawer with limited room for its cooling fan. Storage placed too close, like a tray or a pile of pans, can block the vents and make the unit shut down early. In San Francisco condos and remodeled flats, induction is often added to a kitchen that once had gas, with a new dedicated circuit. If the unit trips the breaker or shows the voltage code soon after installation, mention the install date and who connected it. Induction ranges, such as the Samsung NSI6DG9300SRAA and the Samsung NSI6DB930012AA, use the same detection idea.

When to book

Book when approved cookware is still not detected on any zone, when a code returns after cleaning and a reset, when the panel beeps without responding, or when zones switch off during cooking. A technician checks the coil response, the sensor, the panel and the supply, then tells you what failed. You receive a written estimate and nothing is repaired without your approval.

Read Samsung cooktop repair for how a visit runs and Samsung cooktops for the lineup. The model label is usually under the cooktop edge or inside the cabinet below; have it ready when you call.

Frequently asked questions