The Redundant Control Unit (RCU) received a low BB_brakeFluidLevel.
<0.01% (Extremely rare)
None displayed
There may be low brake fluid.
The Redundant Control Unit (RCU) received a low BB_brakeFluidLevel.
The RCU receives the BB_brakeFluidLevel Controller Area Network (CAN) signal as BRAKE_FLUID_LEVEL_LOW for 5 seconds.
The RCU receives the BB_brakeFluidLevel Controller Area Network (CAN) signal as BRAKE_FLUID_LEVEL_NORMAL for 5 seconds.
Model Y 2025+
service-fix
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