AutoCodes – Volkswagen – P0571 Volkswagen

P0571 Volkswagen 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 Volkswagen 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 50,046

How popular is this code, among other codes? Medium

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 Jul 14, 2022

Description
Possible Causes
How To Fix
Tech Notes ▶
Cost to Diagnose
FAQs
Comments
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Code P0571 Volkswagen 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. The P0571 codes is set when the stop light switch does not turn off even once the vehicle is driven.

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

What does this mean?

What are the Possible Causes of the DTC P0571 Volkswagen?

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 Volkswagen?

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 does this mean?

Code Tech Notes

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0571 Volkswagen 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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Need more information on how to fix the P0571 Volkswagen code? Get Access to Factory Service Manuals

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Get the P0571 Volkswagen code diagnosed by a professional: Find a repair shop in your area

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 Volkswagen Code

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

- Common symptoms include the brake lights staying on or not working properly, cruise control not working, and the inability to shift out of park.

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

- The code P0571 in a Volkswagen is often caused by a faulty brake light switch, an electrical issue in the brake light circuit, or a problem with the brake pedal position sensor.

3. How can I diagnose the cause of OBDII code P0571 in my Volkswagen?

- Diagnosing code P0571 involves checking the brake light switch for proper operation, inspecting the wiring and connections in the brake light circuit, and testing the brake pedal position sensor using a multimeter.

4. Can a malfunctioning brake switch affect the performance of other vehicle systems in a Volkswagen?

- Yes, a malfunctioning brake switch can affect the operation of other systems like the cruise control, transmission shifting, and the stability control system in a Volkswagen.

5. Is it safe to continue driving with OBDII code P0571 in my Volkswagen?

- It is not recommended to drive with code P0571 in your Volkswagen as it can lead to safety issues such as the brake lights not functioning correctly, potentially causing accidents.

6. How can I repair OBDII code P0571 in my Volkswagen?

- Repairing code P0571 typically involves replacing the faulty brake light switch, repairing any damaged wiring or connections in the circuit, or recalibrating the brake pedal position sensor.

7. Can I reset the OBDII code P0571 in my Volkswagen myself?

- You can clear the code using an OBDII scanner, but it is important to address the underlying issue causing the code to prevent it from reoccurring.

8. Are there any preventive maintenance tips to avoid OBDII code P0571 in a Volkswagen?

- Regularly inspecting and replacing the brake light switch as part of routine maintenance can help prevent issues that trigger code P0571 in a Volkswagen.

9. Will getting OBDII code P0571 repaired at a Volkswagen dealership be costly?

- The cost of repairing code P0571 at a dealership may vary but it is advisable to get a diagnosis first to determine the exact cause and necessary repairs.

10. How long does it typically take to repair OBDII code P0571 in a Volkswagen?

- The repair time for code P0571 can vary depending on the cause, but it usually takes around 1-2 hours to replace the brake light switch or repair the circuit.