Error code
Thermador connectivity error code H1073
Thermador error code H1073: the phone is not on the home network it is trying to join the appliance to. What the code covers, what to check first, and what it does not tell you — on dishwashers and wall ovens & steam ovens and professional ranges and cooktops & rangetops and built-in refrigerators & columns and range hoods & ventilation.
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What we can confirm
Code H1073, from the manufacturer's own documentation
A code is only meaningful together with the generation showing it — the same two digits mean different things across generations.
The code
H1073
The phone is not on the home network it is trying to join the appliance to
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What it narrows down to
Phone not on Wi-Fi
What you are probably seeing
Diagnostic
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What it looks like from the kitchen
The symptom this code usually arrives with
A code names the subsystem; the symptom is what sent you to look at the display in the first place. That page says what it usually turns out to be, cheapest cause first.
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Rarely the appliance Appliance will not connect to the app
Pairing that fails, an appliance that shows as offline, or a connection that drops during a software update. Thirty of the published codes on this make are about the connection rather than the machine.
- Pairing fails partway through
- Appliance shows offline in the app
- An update that stopped halfway
In more detail
About Thermador connectivity error code H1073
What this one means
The phone is not on the home network it is trying to join the appliance to. It is a code the manufacturer publishes for this appliance, not one we have worked out — and it is decoded here rather than left as three characters on a display.
What the code covers
A published cause names a circuit rather than a component, which is the single most useful thing to know before ordering a part. This one covers:
- The phone sitting on mobile data
- The wrong network chosen
What to try yourself
- Put the phone on the same Wi-Fi the appliance will use, then repeat
Then what
Common in a large house where the phone has hopped to a second access point.
This code is published for dishwashers and wall ovens & steam ovens and professional ranges and cooktops & rangetops and built-in refrigerators & columns and range hoods & ventilation. The full list of codes has the rest of them, searchable, including the labels older and newer machines use for the same conditions.
This article is based on:
- Official manufacturer documentation
- Internal repair procedures
- Technician repair history
- Company quality standards