MyTeslaMate
DI family

DI_a191_brakeShiftReq

Press brake pedal to shift gears

What does the DI_a191_brakeShiftReq alert mean?

The drive interface (DI) electronic control unit (ECU) detects a shift request the requires the brake pedal be pressed.

What you'll see in your Tesla

  • Press brake pedal to shift gears
  • Not Available

What triggers it

There is a shift request that requires the brake pedal to be pressed, and is it not pressed before the end of the timeout period.

When it clears

Clears automatically after a few seconds.

Potential impact

The DI ECU denies the shift request.

Affected models

Cybertruck Model 3 2017-2023 Model 3 2024+ Model S 2021+ Model X 2021+ Model Y Model Y 2025+ Semitruck

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.