RCM2 family
RCM2_a874_headAB3rdRowLSht2Gnd
Rear 3rd row left safety restraint system issue
What does the RCM2_a874_headAB3rdRowLSht2Gnd alert mean?
3rd Row Left Head Airbag - Short to Ground
What you'll see in your Tesla
- Rear 3rd row left safety restraint system issue
- Service is required
What triggers it
There is an issue with the 3rd row left head airbag.
When it clears
The issue is rectified.
Potential impact
The 3rd row left 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+
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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.