MyTeslaMate
RCM family

RCM_a117_imuVerticalAcceleration

Safety restraint system issue

What does the RCM_a117_imuVerticalAcceleration alert mean?

RCM_a117_imuVerticalAcceleration

What you'll see in your Tesla

  • Safety restraint system issue
  • Service is required

What triggers it

The vertical inertial measurement unit is faulted.

When it clears

Auto clear or replace the restraint control module if permanently faulted.

Potential impact

The restraint system may not function as designed.

Affected models

Model 3 2017-2023 Model Y

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.