CC_a014_mcuSelfTestFault

Wall connector microcontroller internal self-test fault.

 Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

Unable to charge - Wall Connector issue
Wall Connector needs service

Impact

Wall connector will not operate until self-test passes.

Description

Wall connector microcontroller internal self-test fault.

Cause

Wall connector microcontroller failed internal self-test.

Clear condition

Wall connector microcontroller passes internal self-test.

Models

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

Visibility

customer, service-fix

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