Code result
C0201
Brake Fluid Level Switch Circuit
Moderate severity
What it means
The ABS or brake control module has detected a fault in the brake fluid level switch circuit. A low fluid level indicates a potential leak in the hydraulic system and disables ABS while a separate brake warning lamp is illuminated.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Brake fluid level low (worn pads or hydraulic leak)
highOne of the most commonly reported causes for this code — check this first.
Float switch in reservoir failed
mediumA plausible cause — test and verify before replacing parts.
Wiring or connector fault
lowLess common, but worth ruling out after the more likely causes.
Related help
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