RCM2 family
RCM2_a807_configVINmismatch
Safety restraint system issue
What does the RCM2_a807_configVINmismatch alert mean?
VIN Stored does not match Vehicle
What you'll see in your Tesla
- Safety restraint system issue
- Service is required
What triggers it
The restraint control module learned VIN does not match the gateway VIN.
When it clears
The VIN learn routine is successfully run.
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.