Brake Pedal Switch Plausibility monitor against master cylinder pressure sensor failed.
<0.01% (Extremely rare)
None displayed
Degrades automatic braking functionality
Brake Pedal Switch Plausibility monitor against master cylinder pressure sensor failed.
Master cylinder pressure rise is not correlated with switch state
Check BLS mounting, reporting status, and harness integrity. Run Toolbox Brake Line Switch test, replace BLS if necessary.
Cybertruck, Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+
service-fix
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