RCM2 family
RCM2_a254_ens2Sht2Gnd
Emergency call temporarily unavailable
What does the RCM2_a254_ens2Sht2Gnd alert mean?
Emergency Notification Signal Connected to eCall - Short to Ground or Open
What you'll see in your Tesla
- Emergency call temporarily unavailable
- Check cellular connection if issue persists
What triggers it
There is an issue with the Emergency Notification Signal-2 line.
When it clears
The issue is rectified.
Potential impact
The E-Call System 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.