MyTeslaMate
RCM2 family

RCM2_a689_comVCLEFTrestChkSm

Not Available

What does the RCM2_a689_comVCLEFTrestChkSm alert mean?

0x30A VCLEFT_restraintStatus - Checksum Error

What you'll see in your Tesla

  • Not Available

What triggers it

There is a checksum error with the VCLEFT restraint status message.

When it clears

RCM receives communication from the CAN bus.

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.