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TRCM_a172 — Left B Pillar Accel Electrical Issue

Full alert identifier: TRCM_a172_leftBPillarAccelElectricalIssue

Message shown in the car

Safety restraint system issue - Service required Event data recording may be limited

Alert description

An electrical condition affecting the left B-pillar accelerometer impact sensor is detected.

Potential impact

The Safety Restraint System may not perform as designed.

Set condition

An electrical condition affecting the left B-pillar accelerometer impact sensor is detected. Alert log signal data should provide more information on specific condition(s) involved.

Clear condition

The electrical condition affecting the left B-pillar accelerometer impact sensor is no longer detected.

Signals to check

These diagnostic fields are associated with TRCM_a172. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
Open Circuit TRCM_a172_openCircuit —
Short To Battery TRCM_a172_shortToBattery —
Short To Ground TRCM_a172_shortToGround —

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of TRCM_a172.

Browse all TRCM alert codes