ESP_a086_BrakeSwitchImplausible1
ESP_a086_BrakeSwitchImplausible1
Alert Information
Category
Other
Severity
critical
Live Incidence Rate
<0.01%
Models
Model 3Model YModel SModel XCybertruck
Description
Brake Pedal Switch Plausibility monitor against master cylinder pressure sensor failed.
Potential Impact
Degrades automatic braking functionality
Set 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.