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VCSUPER_a111 — EPBR MIA

Full alert identifier: VCSUPER_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 VCSUPER_a111. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
DIPR Status VCSUPER_a111_DIPR_status —
EGGLEFTPRIV Internal Status VCSUPER_a111_EGGLEFTPRIV_internalStatus —
EGGLEFTPRIV Status VCSUPER_a111_EGGLEFTPRIV_status —
EGGREARPRIV Epb Private State VCSUPER_a111_EGGREARPRIV_epbPrivateState —
EGGREARPRIV Status VCSUPER_a111_EGGREARPRIV_status —
EGGRIGHTPRIV Status VCSUPER_a111_EGGRIGHTPRIV_status —
LC Status VCSUPER_a111_LC_status —
LEFTBODY Status VCSUPER_a111_LEFTBODY_status —
Show 5 more fields
Signal Unit
LOOP Status VCSUPER_a111_LOOP_status —
RC Status VCSUPER_a111_RC_status —
REARSTEER Status VCSUPER_a111_REARSTEER_status —
RIGHTBODY Status VCSUPER_a111_RIGHTBODY_status —
THERMAL Car Config VCSUPER_a111_THERMAL_carConfig —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCSUPER_a111.

Browse all VCSUPER alert codes