C05B0

Brake Hydraulic Circuit C Leak

Severity

🔴 High

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Reduced braking performance
Brake system fault light comes on
Brake fluid leak

Causes

Damage to brake lines
Brake hose wear
Leaky connections
Damage to the master cylinder

How to Fix

Check the brake fluid level
Inspect brake lines and hoses for damage
Replace damaged components
Bleed the brake system

Related codes

C05A0 C05B1 C05B2