MyTeslaMate
RCM2 family

RCM2_a052_driverABStg1Open

Safety restraint system issue

What does the RCM2_a052_driverABStg1Open alert mean?

Driver Front airbag 1st stage - Resistance too High

What you'll see in your Tesla

  • Safety restraint system issue
  • Service is required

What triggers it

There is a high resistance with the first stage of the driver airbag.

When it clears

The high resistance is rectified.

Potential impact

The Driver Airbag may not perform as designed.

Affected models

Cybertruck Model 3 2017-2023 Model 3 2024+ Model S 2021+ Model X 2021+ Model Y Model Y 2025+

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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.