VCFRONT1_a124 — BB MIA
Full alert identifier: VCFRONT1_a124_BB_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the Brake Booster (BB) is not received, indicating the BB may be unavailable (MIA).
Potential impact
Vehicle functions that depend on the BB may be unavailable or may not function as expected.
Set condition
The vehicle controller does not receive one or more of the expected messages from the BB within the expected time frame.
Clear condition
The vehicle controller starts receiving the expected messages from the BB.
Signals to check
These diagnostic fields are associated with VCFRONT1_a124. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
BATTIPC Status
VCFRONT1_
|
— |
FRONTIPC Status
VCFRONT1_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT1_a124.