RCU_a021_BBstatusChecksum
Description
Brake Booster (BB) status message checksum is incorrect.
Condition
The RCU receives the BB_status CAN message with incorrect CRC for longer than 100 milliseconds.
Clear Condition
The Redundant Control Unit (RCU) receives the BB_status Controller Area Network (CAN) message with correct Cyclic Redundancy Check (CRC) for 100 milliseconds.
Potential Impact
There may be an issue with the transmitting Electronic Control Unit (ECU).
Customer Facing Message 1
Not Available
Customer Facing Message 2
Not Available
Audiences
service-fix
Models
Model Y 2025+