RCM2 family
RCM2_a750_linInternalTimeout
Not Available
What does the RCM2_a750_linInternalTimeout alert mean?
LIN Communication Timeout
What you'll see in your Tesla
- Not Available
What triggers it
The restraint control module has detected an internal issue.
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+
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.