RCM2 family
RCM2_a122_kneeABPassSht2Gnd
Front passenger safety restraint system issue
What does the RCM2_a122_kneeABPassSht2Gnd alert mean?
Passenger Inflatible Kneebag - Short to Ground
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+
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.