MyTeslaMate
RCM family

RCM_a078_comOCS1PStatus

Safety restraint system issue

What does the RCM_a078_comOCS1PStatus alert mean?

RCM_a078_comOCS1PStatus

What you'll see in your Tesla

  • Safety restraint system issue
  • Service is required

What triggers it

Front passenger occupant classification system ECU CAN communication fault.

When it clears

No front passenger occupant classification system ECU CAN communication fault present.

Potential impact

The restraint system may not function as designed.

Affected models

Model 3 2017-2023 Model Y

Track your Tesla's alerts automatically

Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.