Skip to content

RCU_a009 — Brake Fluid Low

Full alert identifier: RCU_a009_brakeFluidLow

Alert description

The Redundant Control Unit (RCU) received a low BB_brakeFluidLevel.

Potential impact

There may be low brake fluid.

Set condition

The RCU receives the BB_brakeFluidLevel Controller Area Network (CAN) signal as BRAKE_FLUID_LEVEL_LOW for five seconds.

Clear condition

Clears when the RCU receives the BB_brakeFluidLevel Controller Area Network (CAN) signal as BRAKE_FLUID_LEVEL_NORMAL for five seconds.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of RCU_a009.

Browse all RCU alert codes