Code result
C055D
Brake Hydraulic Circuit B Leak
High severity
What it means
Brake Hydraulic Circuit B Leak: a leak has been detected in this brake-hydraulic circuit, which reduces braking pressure. Safety-critical.
Is it safe to drive?
No — stop driving
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.
Most likely causes
Brake fluid leak in circuit B
highOne of the most commonly reported causes for this code — check this first.
Related help
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