

Thermador cooktop
showing E8205
E8205 means the wireless sensor stopped talking to the cooktop, so the temperature-holding function cannot continue.
Mon–Sat, 8am–8pm
- Boards and communication
- Touch control repair
- Source: Thermador
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or call (844) 252-4077
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What E8205
actually means.
E8205 means the wireless sensor stopped talking to the cooktop, so the temperature-holding function cannot continue.
Thermador cooktop display
What to do when E8205 shows on the cooktopKind of codeBoards and communication
The touch board and the power board under the glass lost track of each other, or one failed its own start-up check. A power dip, a ribbon or harness pulled loose when the top was fitted, or moisture from a boil-over is ruled out before a board is replaced, and a cooktop that keeps heating while this code shows is switched off at the breaker.
Usually leads toTouch control repair
Glass touch keys and sliders that ignore a finger, start zones by themselves or stay locked, traced to the keys, the control board or the lock setting.
Shows up asCooktop Controls Unresponsive
Touch keys or a slider do nothing, the display lights but ignores every press, or a knob turns without starting its burner or element.
MakeThermador
A BSH-owned luxury brand that lists gas, electric and induction cooktops alongside pro-style rangetops.
SourceThermador induction cooktop error codes (US support)
Listed on Thermador's induction cooktop page.
Before you book,
in this order.
Each step comes from Thermador's own guidance for E8205 on its cooktops. Follow it to the end: the last card says whether this is a visit.
Turn the cooking sensor function off and on again.
Check the sensor battery, since a weak cell can make the link drop.
If the link keeps dropping, book a visit.
What not to do
E8205 is not a sensor that has failed outright; that is E8206. It is a lost link between the sensor and the cooktop.
What you may
notice with it.
The cooktop problems E8205 tends to arrive with. Answer these at the cooktop before anyone is booked.
All problems
Cooktop Controls Unresponsive
5 causes, cheapest first
Where E8205 usually leads
Touch control repair.
Thermador
cooktops.
A BSH-owned luxury brand that lists gas, electric and induction cooktops alongside pro-style rangetops.
Thermador cooktop repairMore Thermador codes
All 14 Thermador codesBoards and communication on other makes
Gas cooktop
A gas cooking surface dropped into a countertop cutout, with its gas line and power cord running down into the cabinet underneath.
Induction cooktop
A glass cooktop in the counter that heats the pan itself through magnetic coils, run by power boards and cooled by a fan underneath.
Rangetop
A pro-style gas cooking top with its knobs across the front, set into a notch above a base cabinet, often with a griddle or char-broiler beside the burners.
In Thermador's own words
The connection to the cooking sensor has been lost.
Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Listed on Thermador's induction cooktop page.
Thermador E8205 cooktop repair,
where we come out.
The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.
All service areasTampa BayFL · 31 areas
Miami / South FloridaFL · 47 areas
New York MetroNY · 75 areas
HoustonTX · 36 areas
ChicagoIL · 50 areas
Los AngelesCA · 95 areas
San DiegoCA · 31 areas
Questions
about E8205.
Can I clear E8205 myself?
Why does my Thermador sensor keep disconnecting?
How is E8205 different from E8206?
Does E8205 end the Thermador sensor cooking in progress?
Back to your everyday
Still showing E8205?
Book with the code copied exactly, the full model number, and whether there is any smell of gas or burning — with a code in hand, that is where the diagnosis starts.