ESP_a087_BrakeSwitchImplausible3
Description
Brake Pedal Switch Plausibility monitor against master cylinder pressure sensor failed.
Condition
Master cylinder pressure rise is not correlated with switch state
Clear Condition
Check BLS mounting, reporting status, and harness integrity. Run Toolbox Brake Line Switch test, replace BLS if necessary.
Potential Impact
Degrades automatic braking functionality
Customer Facing Message 1
Not Available
Customer Facing Message 2
Not Available
Audiences
service-fix
Models
Cybertruck;Model 3 2017-2023;Model 3 2024+;Model S 2021+;Model X 2021+;Model Y;Model Y 2025+