RCM2 family
RCM2_a810_bootUpActionFailure
Safety restraint system issue - Service required
What does the RCM2_a810_bootUpActionFailure alert mean?
Post Bootloader Actions Failed
What you'll see in your Tesla
- Safety restraint system issue - Service required
- Event data recording may be limited
What triggers it
The restraint control module has detected an internal issue.
When it clears
Production software is flashed to the restraint control module or the module is 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+
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.