Skip to content

VCFRONT_a118 — VCFRONT MIA

Full alert identifier: VCFRONT_a118_VCFRONT_MIA

Alert description

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

Potential impact

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

Clear condition

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

Signals to check

These diagnostic fields are associated with VCFRONT_a118. Check the alert's Alert Log in Service Mode Plus for available values.

Signal Unit
BDY AP Vehicle State 1 Hz Muxed VCFRONT_a118_BDY_AP_vehicleState1HzMuxed —
BDY Output Power Status VCFRONT_a118_BDY_outputPowerStatus —
BDY Vehicle Time VCFRONT_a118_BDY_vehicleTime —
CH 12 V Battery Status VCFRONT_a118_CH_12VBatteryStatus —
CH LVBMS Status High VCFRONT_a118_CH_LVBMS_statusHigh —
CH LV Power State VCFRONT_a118_CH_LVPowerState —
CH Alert Matrix VCFRONT_a118_CH_alertMatrix —
CH Lighting VCFRONT_a118_CH_lighting —
Show 20 more fields
Signal Unit
CH Sensors VCFRONT_a118_CH_sensors —
PARTY AP Vehicle State 1 Hz Muxed VCFRONT_a118_PARTY_AP_vehicleState1HzMuxed —
PARTY LV Power State VCFRONT_a118_PARTY_LVPowerState —
PARTY Output Power Status VCFRONT_a118_PARTY_outputPowerStatus —
PARTY Sensors VCFRONT_a118_PARTY_sensors —
PARTY Veh Nm VCFRONT_a118_PARTY_vehNm —
PARTY Vehicle Time VCFRONT_a118_PARTY_vehicleTime —
VEH 12 V Battery Status VCFRONT_a118_VEH_12VBatteryStatus —
VEH LV Power State VCFRONT_a118_VEH_LVPowerState —
VEH Coolant VCFRONT_a118_VEH_coolant —
VEH Inter Node Resistance VCFRONT_a118_VEH_interNodeResistance —
VEH Light Status VCFRONT_a118_VEH_lightStatus —
VEH Lighting VCFRONT_a118_VEH_lighting —
VEH Ok To Use High Pwr VCFRONT_a118_VEH_okToUseHighPwr —
VEH Sensors VCFRONT_a118_VEH_sensors —
VEH Status VCFRONT_a118_VEH_status —
VEH System Status VCFRONT_a118_VEH_systemStatus —
VEH Thermal Command VCFRONT_a118_VEH_thermalCommand —
VEH Veh Nm VCFRONT_a118_VEH_vehNm —
VEH Vehicle Status VCFRONT_a118_VEH_vehicleStatus —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a118.

Browse all VCFRONT alert codes