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Error code reference

Wolf Cooktop Error Code Hi

Displayed when Boost mode is active (Black Hoods).

Wolf codesWolf cooktop codes

Displayed when Boost mode is active (Black Hoods).

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What Hi means on a Wolf cooktop

The "Hi" indicator on a Wolf cooktop is not an error code in the traditional sense. It is a status display that appears when the Boost mode function is actively engaged on a Black Hood induction zone. Boost mode temporarily directs maximum available power to a selected cooking zone, allowing it to reach high temperatures faster than standard power settings permit. The display is informational, letting the user know the zone is operating at its highest output level.

Boost mode on Wolf induction cooktops works by drawing additional power, sometimes redistributing it from an adjacent zone if the total circuit load requires management. The "Hi" display remains visible on the zone indicator for the duration of Boost operation. When the cookware reaches the target temperature or the user manually reduces the power level, the display transitions back to the selected numeric power setting. This behavior is specific to the Black Hood induction models in the Wolf lineup.

Because "Hi" is a normal operating status rather than a fault condition, it does not indicate component failure or require a service call on its own. However, if the "Hi" indicator appears unexpectedly, fails to clear when the setting is changed, or the zone does not produce the expected heat output during Boost mode, those conditions may point to a control board issue or a power delivery problem worth investigating further.

Source: manufacturer service documentation.

Common causes of Hi

  1. 01

    Boost mode intentionally activated by user

    Wiring / connection

    The most common reason for the "Hi" display is that the user has selected Boost mode on a Black Hood induction zone. This is normal operation and requires no action.

  2. 02

    Control knob or touch control held at maximum setting

    Wiring / connection

    If the zone control is set to its highest position, the cooktop may engage or maintain Boost mode, keeping the "Hi" indicator active. Reducing the power level should clear the display.

  3. 03

    Control panel or interface malfunction

    Part replacement

    If the "Hi" indicator persists after adjusting or turning off the zone, the control board or user interface may not be correctly reading or responding to input changes. This may require control panel inspection or replacement.

  4. 04

    Software or firmware state issue

    Wiring / connection

    In rare cases, the cooktop control logic may remain in a Boost mode state due to a software glitch. Cycling power to the unit by turning off the circuit breaker for one to two minutes can reset the display state.

See the test procedure for each cause

Frequently asked questions 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.
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.
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.
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.
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.

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