MyTeslaMate
RCM2 family

RCM2_a127_kneeABPassConfig

Front passenger safety restraint system issue

What does the RCM2_a127_kneeABPassConfig alert mean?

Passenger Inflatible Kneebag - Not Configured in Firmware but Physcially Present

What you'll see in your Tesla

  • Front passenger safety restraint system issue
  • Service is required

What triggers it

There is an issue with the passenger knee airbag.

When it clears

The issue is rectified.

Potential impact

The Passenger Knee 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.