VCREAR_a388 — Chmsl MIA

Full alert identifier: VCREAR_a388_chmslMIA

Alert description

The center high mounted stop light (CHMSL) is not communicating.

Potential impact

The center high mounted stop light (CHMSL) does not operate as expected.

Set condition

Loss of UART communication to the light.

Clear condition

UART communication to the light restored.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCREAR_a388.

VCREAR_a074 — BCS2L MIA VCREAR_a074_BCS2L_MIA One or more of the messages the vehicle controller receives periodically from the 2nd row left seat body controller (BCS2L) is not received, indicating the BCS2L may be unavailable (MIA).
VCREAR_a087 — DIREL MIA VCREAR_a087_DIREL_MIA One or more of the messages the vehicle controller receives periodically from the rear left drive inverter (DIREL) is not received, indicating the DIREL may be unavailable (MIA).
VCREAR_a089 — IBST MIA VCREAR_a089_IBST_MIA One or more of the expected CAN messages from iBooster were not received.
VCREAR_a090 — APS MIA VCREAR_a090_APS_MIA One or more of the expected CAN messages from APS were not received.
VCREAR_a101 — PM MIA VCREAR_a101_PM_MIA One or more of the messages the vehicle controller receives periodically from the Pedal Monitor (PM) electronic control unit (ECU) is not received, indicating the PM ECU may be unavailable (MIA).

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