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Error code reference

Wolf Cooktop Error Code Hi

Displayed when Boost mode is active (Black Hoods).

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What the Hi error code actually means

The "Hi" display on your Wolf cooktop simply means that a burner zone is running in Boost mode, which is the highest power setting available. This is normal and expected behavior, not a warning or problem. When you reduce the heat setting or turn off that zone, the "Hi" display will go away.

Diagnostic procedure

The full Hi procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

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1
Confirm the fault
Power cycle the unit: switch off the breaker for 60 seconds, then restore power. If the code returns, the fault is persistent and the procedure below isolates the cause.
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Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of Hi

Ranked by how often they cause this code
  1. 1Boost mode intentionally activated by user
  2. 2Control knob or touch control held at maximum setting
  3. 3Control panel or interface malfunction
  4. 4Software or firmware state issue

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Questions people ask about Hi

What does Hi mean on a Wolf cooktop?
The "Hi" indicator on a Wolf cooktop means that a Black Hood induction zone is currently operating in Boost mode, which is the highest available power output. This is a normal status display, not a fault or error. It will remain visible as long as the zone is running at maximum power.
Is it safe to run my Wolf cooktop in Boost mode?
Yes, Boost mode is a designed feature of Wolf Black Hood induction cooktops and is safe for normal cooking use. It is intended for tasks that require rapid heat-up, such as boiling water. Always use appropriate cookware rated for induction cooking and avoid leaving the zone unattended at maximum power for extended periods.
How much does it cost to repair a Wolf cooktop if the Hi indicator will not clear?
If the "Hi" display is stuck and does not respond to controls, the repair cost depends on the root cause. Control board or user interface replacements on Wolf induction cooktops typically range from $200 to $600 or more for parts, with additional labor costs depending on local service rates. A diagnostic visit from a qualified technician can identify whether a component replacement is actually needed.
How do I clear the Hi display on my Wolf cooktop?
To clear the "Hi" display, simply reduce the power level on the active induction zone or turn the zone off entirely. The display should immediately switch back to the selected numeric power setting or turn off. If it does not respond to input changes, try resetting the cooktop by switching off the circuit breaker for one to two minutes.
Will resetting the cooktop clear the Hi indicator?
If the "Hi" indicator is showing because Boost mode is actively in use, reducing the power setting is the correct way to change the display. If the indicator is stuck and not responding to control input, a reset by turning off the circuit breaker for one to two minutes may resolve the issue. If the problem returns after resetting, a control board inspection is recommended.

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