C0573

Electric Park Brake Switch Circuit Malfunction

Moderate severity

The electric park brake (EPB) module has detected an implausible signal from the operator switch. The EPB cannot be reliably applied or released by the driver until the fault is corrected.

Common causes

EPB switch failed
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $70-330
Wiring or connector fault
A plausible cause — test and verify before replacing parts.
medium
Typical part cost: $70-330
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First things to check

1Confirm the code with a scan tool and check for additional related codes.
2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

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Related codes

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Frequently asked questions

What does C0573 mean?

C0573 means "Electric Park Brake Switch Circuit Malfunction". It is a generic OBD-II code that points to a fault in the chassis.

What are the most common causes of C0573?

epb switch failed; wiring or connector fault — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.

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