MyTeslaMate
GTW family

GTW_w184_BCS2RversionMismatch

Not Available

What does the GTW_w184_BCS2RversionMismatch alert mean?

The vehicle gateway (GTW) detects the 2nd row right seat controller (BCS2R) electronic control unit (ECU) is running a firmware version that may not be compatible with the firmware installed on the rest of the vehicle.

What you'll see in your Tesla

  • Not Available

What triggers it

The GTW detects the BCS2R running a different firmware version than expected.

When it clears

The GTW no longer detects the BCS2R running a different firmware version than expected.

Potential impact

2nd row right seat features depending on BCS2R functionality, including seat buckle and heating pad, may be limited or unavailable.

Affected models

Model S 2021+ Model X 2021+

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.