EPAS3P_a109_uiTuneReqCsError

Invalid UI_chassisControlChecksum value received.

 Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

Reduced steering assist

Description

Invalid UI_chassisControlChecksum value received.

Cause

Unexpected UI_chassisControlChecksum value received

Clear condition

Electronic Power Assist Steering (EPAS) recevies expected UI_chassisControlChecksum value

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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