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Error code reference

Viking Oven Error Code Locked

The child safety lock is activated and the oven cannot be operated.

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What the Locked error code actually means

Your Viking oven's child safety lock has been turned on, which prevents anyone from using the oven until it is turned off. This is a built-in safety feature, not a malfunction. You can get the oven working again by going into the oven's settings menu and deactivating the lock.

Diagnostic procedure

The full Locked 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.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Deactivate the child safety lock through user settings.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of Locked

Ranked by how often they cause this code
  1. 1Intentional or accidental activation of child lock
  2. 2Control panel button pressed during cleaning
  3. 3Child or household member pressing control buttons
  4. 4Control board retaining lock state after a power interruption

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Questions people ask about Locked

What does Locked mean on a Viking oven?
The Locked indicator on a Viking oven means the child safety lock has been activated, preventing the oven from being operated or adjusted. This is a user-controlled feature, not a component failure or error condition. The oven will not respond to any control inputs until the lock is deactivated through the settings menu.
Is it safe to use my Viking oven when it shows Locked?
When the Locked indicator is displayed, the oven will not operate, so there is no immediate safety risk. The lock is designed specifically to prevent unintended use. Once you deactivate the child safety lock through the settings menu, the oven will return to normal operation.
How much does it cost to fix the Locked error on a Viking oven?
There is no repair cost associated with the Locked indicator in most situations, since it is resolved by adjusting a setting in the control panel. If the control panel is unresponsive and the lock cannot be cleared through normal steps, a service call to inspect the control board could range from $100 to $300 or more depending on parts and labor in your area.
How do I fix the Locked message on my Viking oven?
To clear the Locked state, access the user settings on your Viking oven's control panel and deactivate the child safety lock. The exact button sequence varies by model, so consult the product guide specific to your unit. No tools or parts are required to resolve this condition.
Will resetting my Viking oven clear the Locked message?
A power reset by turning off the circuit breaker for 30 to 60 seconds may clear the locked state in some cases, but the control board can also retain the setting through a power cycle. The most reliable fix is to deactivate the child safety lock directly through the oven's user settings rather than relying on a power reset.

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