UI_a157_MCUActiveCoolingRequested

MCU requires colder coolant to maintain functionality.

 Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

Reduced supercharging/HVAC performance and additional noise and vibrations

Description

MCU requires colder coolant to maintain functionality.

Cause

MCU temperature exceeds nominal operating temperature

Clear condition

MCU has cooled down sufficiently and Supercharge drive and charge session completed

Models

Cybertruck, Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+, Semitruck

Visibility

service

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