MyTeslaMate
GTW family

GTW_w159_OPCREL2versionMismatch

Incompatible drive system software detected

What does the GTW_w159_OPCREL2versionMismatch alert mean?

The vehicle gateway (GTW) detects the rear left Oil Pump Controller 2 (OPCREL2) 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

  • Incompatible drive system software detected
  • OK to drive - Schedule service to update software

What triggers it

The GTW detects OPCREL2 running a different firmware version than expected.

When it clears

The GTW no longer detects OPCREL2 running a different firmware version than expected.

Potential impact

Features depending on rear left oil pump functionality may be limited or unavailable. Inability to use waste heat to supplement high voltage battery heating may make charging at colder temperatures 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.