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SSFAM_a128 — VCREAR MIA

Full alert identifier: SSFAM_a128_VCREAR_MIA

Alert description

One or more of the messages the vehicle controller receives periodically from the rear vehicle controller (VCREAR) is not received, indicating the VCREAR may be unavailable (MIA).

Potential impact

Vehicle functions that depend on the VCREAR 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 VCREAR within the expected time frame.

Clear condition

The vehicle controller starts receiving the expected messages from the VCREAR.

Signals to check

These diagnostic fields are associated with SSFAM_a128. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
EGGREARPRIV LV Power State SSFAM_a128_EGGREARPRIV_LVPowerState —
REARSTEER LV Power State SSFAM_a128_REARSTEER_LVPowerState —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of SSFAM_a128.

Browse all SSFAM alert codes