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Brake Fluid Level Sensor

Critical For Operation

Brakes

Monitors the brake fluid level and alerts the driver if it drops too low.

The brake fluid level sensor measures the level of brake fluid in the master cylinder and sends a signal to the dashboard to warn the driver if the fluid level is dangerously low.

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Typical part cost
$20–$80🔒
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Typical labor cost
$50–$150🔒
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Typically lasts
80,000–150,000 mi
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Or about
5.0–10.0 years
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DIY difficulty
4/10

⚠️ Owners Often Notice

If the Brake Fluid Level Sensor is starting to fail, these are the signs owners most commonly report before it gets worse:

Low brake fluid warning light
Brake fluid leaks
Soft brake pedal
Reduced braking power
Spongy brake feel
No braking

Related Services

Services commonly performed on or around this part.

Replace Brake Fluid Level Sensor

No standard interval on file

Inspect Brake Fluid Level Sensor

No standard interval on file

Test Brake Fluid Level Sensor

No standard interval on file