PCS_a100_suspectedViperChipIssue

The Power Conversion System (PCS) electronic control unit (ECU) detects the viper chip is experiencing a condition affecting AC charging functionality.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

No expected impact on vehicle functionality.

Description

The Power Conversion System (PCS) electronic control unit (ECU) detects the viper chip is experiencing a condition affecting AC charging functionality.

Cause

The PCS ECU detects a viper chip condition preventing the charger phase from boosting the intermediate bus to the specified threshold.

Clear condition

AC charging is stopped.

Models

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

Visibility

service-fix

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