Error code
Thermador connectivity error code H9005
Thermador error code H9005: the network password the appliance was given was not accepted. 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 H9005, 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
H9005
The network password the appliance was given was not accepted
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What it narrows down to
Wi-Fi password refused
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 H9005
What this one means
The network password the appliance was given was not accepted. 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:
- A typo
- A password with characters the appliance cannot take
- The wrong network
What to try yourself
- Type the password again slowly, and check which network is selected
Then what
The commonest of the whole family, and the one people are least willing to suspect.
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