EPAS3P_a147_backupVehSpeed

Electronic Power Assist Steering (EPAS) transition to DI vehicle speed source.

 Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

Electronic Power Assist Steering (EPAS) is in reduced assist state, EAC is inhibited

Description

Electronic Power Assist Steering (EPAS) transition to DI vehicle speed source.

Cause

ESP_wheelRotation missing or degraded ESP_wheelSpeedQF or degraded DI_speed backup vehicle speed message

Clear condition

Electronic Power Assist Steering (EPAS) power cycle

Models

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

Visibility

service

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