AutoCodes – KIA – P0571 KIA

P0571 KIA Code - Brake Switch 'A' Circuit

Quick Answer

When the brake pedal is depressed, the stop light switch sends a signal to the Engine Control Module (ECM). Common causes include Faulty Brake Switch, Misadjusted brake switch, Brake Switch harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P0571 KIA indicates Brake Switch 'A' Circuit.
Common causes: Common causes include Faulty Brake Switch, Misadjusted brake switch, Brake Switch harness is open or shorted.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 14,692

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0571 KIA Description

When the brake pedal is depressed, the stop light switch sends a signal to the Engine Control Module (ECM). When the ECM receives this signal, it cancels the cruise control.

OBDII Code P0571 KIA - Brake Switch 'A' Circuit - AutoCodes.com — P0571 KIA Code - Brake Switch 'A' Circuit

What does this mean?

What are the Possible Causes of the DTC P0571 KIA?

Faulty Brake Switch
Misadjusted brake switch
Brake Switch harness is open or shorted
Brake Switch circuit poor electrical connection

How to Fix the DTC P0571 KIA?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0571 KIA code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0571 KIA Code

1. What are the common symptoms of OBDII code P0571 in a KIA related to the Brake Switch 'A' Circuit?

- Common symptoms include the illumination of the Check Engine Light, cruise control not working, and the inability to shift out of park.

2. What are the possible causes of OBDII code P0571 in a KIA?

- Possible causes include a faulty brake light switch, damaged wiring or connectors in the brake light circuit, or issues with the brake pedal position sensor.

3. How can I diagnose the Brake Switch 'A' Circuit issue causing OBDII code P0571 in my KIA?

- You can start by checking the brake light operation, inspecting the brake light switch for proper adjustment and functionality, and testing the brake pedal position sensor.

4. Can I continue driving my KIA with OBDII code P0571 related to the Brake Switch 'A' Circuit?

- It is recommended to address the issue promptly to avoid safety concerns and potential further damage. It's best to have the problem diagnosed and repaired as soon as possible.

5. What are some repair tips for fixing OBDII code P0571 in a KIA?

- Repair tips may include adjusting or replacing the brake light switch, repairing damaged wiring or connectors, or recalibrating the brake pedal position sensor.

6. Will resetting the Check Engine Light resolve OBDII code P0571 in a KIA?

- Resetting the Check Engine Light may temporarily turn it off, but the underlying issue causing the code will likely persist. It's important to diagnose and address the root cause of the problem.

7. How much does it typically cost to repair OBDII code P0571 related to the Brake Switch 'A' Circuit in a KIA?

- The cost of repair can vary depending on the exact cause of the issue, parts needed, and labor rates. It's advisable to consult a mechanic for a precise estimate.

8. Are there any recalls or technical service bulletins related to OBDII code P0571 in KIA vehicles?

- It's recommended to check with a KIA dealership or visit the National Highway Traffic Safety Administration website to see if there are any relevant recalls or bulletins for this specific issue.

9. Can a DIY enthusiast with basic mechanical skills fix OBDII code P0571 in a KIA?

- Depending on the exact cause of the code, some DIY enthusiasts may be able to address the issue by following repair guides or tutorials. However, complex electrical issues may require professional assistance.

10. How long does it typically take to repair OBDII code P0571 in a KIA at a dealership or mechanic?

- The repair time can vary based on the specific diagnosis and required repairs. In some cases, it may be a relatively quick fix, while more complex issues could take longer.