RCU_a035_IDBpcpInvalid

Integrated Dynamic Brake (IDB) circuit pressure sensor issue.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

None displayed

Impact

There may be an issue with the transmitting Electronic Control Unit (ECU).

Description

Integrated Dynamic Brake (IDB) circuit pressure sensor issue.

Cause

The RCU receives the IDB_brakeCircuitPress CAN signal as Signal Not Available (SNA) or IDB_brakeCircuitPressQF as PRESSURE_FAULTED for 100 milliseconds.

Clear condition

The Redundant Control Unit (RCU) receives a valid value for IDB_brakeCircuitPress and IDB_brakeCircuitPressQF on the CHASSIS and PARTY Controller Area Network (CAN) buses for 100 milliseconds.

Models

Model Y 2025+

Visibility

service-fix

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