RCM2 family
RCM2_a251_ens1Sht2Gnd
Safety restraint system issue
What does the RCM2_a251_ens1Sht2Gnd alert mean?
Emergency Notification Signal Connected to HVC - Short to Ground or Open
What you'll see in your Tesla
- Safety restraint system issue
- Service is required
What triggers it
There is an issue with the Emergency Notification Signal-1 line.
When it clears
The issue is rectified.
Potential impact
The High Voltage Pyro Disconnect 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.