RSA_a111 — EPBR MIA
Full alert identifier: RSA_a111_EPBR_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the right Electronic Park Brake (EPBR) electronic control unit (ECU) is not received, indicating the EPBR ECU may be unavailable (MIA).
Potential impact
The parking brake 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 EPBR ECU within the expected time frame.
Clear condition
The vehicle controller starts receiving the expected messages from the EPBR ECU.
Signals to check
These diagnostic fields are associated with RSA_a111. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
LC Status
RSA_
|
— |
RC Status
RSA_
|
— |
REARSTEER Status
RSA_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of RSA_a111.