The Media Control Unit (MCU) detects the A2B I2C bus experiences a lockup condition, which may cause audio devices on the A2B I2C bus to be inaccessible and may lead to a complete loss of audio.
<0.01% (Extremely rare)
None displayed
The A2B I2C bus experiences a lockup condition.
The Media Control Unit (MCU) detects the A2B I2C bus experiences a lockup condition, which may cause audio devices on the A2B I2C bus to be inaccessible and may lead to a complete loss of audio.
The lockup condition on the A2B I2C bus is resolved.
Audio devices on the A2B I2C bus may be inaccessible, and there may be a complete loss of audio.
Model S 2012-2020, Model X 2015-2020
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