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TRCM_a109 — RCM MIA

Full alert identifier: TRCM_a109_RCM_MIA

Some fields retain information from an earlier alert reference.

Alert description

One or more of the messages the vehicle controller receives periodically from the Restraint Control Module (RCM) is not received, indicating the RCM may be unavailable (MIA).

Potential impact

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

Clear condition

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

Signals to check

These diagnostic fields are associated with TRCM_a109. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
BDY Imu Offsets TRCM_a109_BDY_imuOffsets —
BDY Inertial 1 TRCM_a109_BDY_inertial1 —
BDY Inertial 2 TRCM_a109_BDY_inertial2 —
BDY Status TRCM_a109_BDY_status —
CH Inertial 1 TRCM_a109_CH_inertial1 —
CH Inertial 2 TRCM_a109_CH_inertial2 —
CH Status TRCM_a109_CH_status —
PARTY Collision TRCM_a109_PARTY_collision —
Show 8 more fields
Signal Unit
PARTY Inertial 1 TRCM_a109_PARTY_inertial1 —
PARTY Inertial 2 TRCM_a109_PARTY_inertial2 —
PARTY Near Deploy TRCM_a109_PARTY_nearDeploy —
PARTY Status TRCM_a109_PARTY_status —
VEH Imu Offsets TRCM_a109_VEH_imuOffsets —
VEH Inertial 1 TRCM_a109_VEH_inertial1 —
VEH Inertial 2 TRCM_a109_VEH_inertial2 —
VEH Status TRCM_a109_VEH_status —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of TRCM_a109.

Browse all TRCM alert codes