RCU_a020_BBstatusDLC
Not Available
What does the RCU_a020_BBstatusDLC alert mean?
Brake Booster (BB) status message was not received or message length is incorrect.
What you'll see in your Tesla
- Not Available
What triggers it
The RCU did not receive the BB_status CAN message for longer than 100 milliseconds or BB_status is received with incorrect data length for longer than 100 milliseconds.
When it clears
The Redundant Control Unit (RCU) receives the BB_status Controller Area Network (CAN) message with correct data length for 100 milliseconds.
Potential impact
There may be an issue with the transmitting Electronic Control Unit (ECU).
Affected models
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