RCM2 family
RCM2_a015_noDeployCrashCal
Safety restraint system issue
What does the RCM2_a015_noDeployCrashCal alert mean?
RCM2_a015_noDeployCrashCal
What you'll see in your Tesla
- Safety restraint system issue
- Service is required
What triggers it
No Deployment Crash Calibration Present.
When it clears
Production software is flashed to the restraint control module.
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
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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.