RCM2 family
RCM2_a000_crashDetected
Safety restraint system issue
What does the RCM2_a000_crashDetected alert mean?
RCM2_a000_crashDetected
What you'll see in your Tesla
- Safety restraint system issue
- Service is required
What triggers it
The vehicle was in an accident which resulted in a pyrotechnic device deployment.
When it clears
Cannot be cleared. The restraint control module needs to be replaced.
Potential impact
The Safety Restraint 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+
Semitruck
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.