MyTeslaMate
VCFRONT family

VCFRONT_a209_brakeFluidSNA

Brake fluid level sensor service required

What does the VCFRONT_a209_brakeFluidSNA alert mean?

The front vehicle controller (VCFRONT) reports it cannot determine the brake fluid level, indicating the brake fluid level sensor is likely disconnected or has a short circuit.

What you'll see in your Tesla

  • Brake fluid level sensor service required
  • Schedule service

What triggers it

The brake fluid level sensor is not reporting a value, indicating a condition affecting electromechanical switch functionality.

When it clears

The brake fluid level sensor is reporting a value, indicating the electromechanical switch is functioning as expected.

Potential impact

Brakes may not work as expected.

Affected models

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.