MyTeslaMate
RCM2 family

RCM2_a871_headAB3rdRowRShort

Rear 3rd row right safety restraint system issue

What does the RCM2_a871_headAB3rdRowRShort alert mean?

3rd Row Right Head Airbag - Resistance too low

What you'll see in your Tesla

  • Rear 3rd row right safety restraint system issue
  • Service is required

What triggers it

There is a low resistance with the 3rd row right head airbag.

When it clears

The low resistance is rectified.

Potential impact

The 3rd row right head 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+

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.