P0572 Volkswagen Code - Cruise Control/Brake Switch 'A' Circuit Low
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
- P0572 Volkswagen indicates Cruise Control/Brake Switch 'A' Circuit Low.
- 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.
Code P0572 Volkswagen Description
What are the Possible Causes of the DTC P0572 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 P0572 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 is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0572 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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Frequently Asked Questions about P0572 Volkswagen Code
1. What are the common symptoms of OBDII code P0572 in a Volkswagen related to the Cruise Control/Brake Switch 'A' Circuit Low?
The common symptoms include malfunctioning cruise control system, inability to engage or maintain cruise control, and possibly the illumination of the check engine light.
2. What are the possible causes of OBDII code P0572 in a Volkswagen?
The code P0572 typically indicates a problem with the brake light switch, such as a faulty switch, misadjusted switch, or damaged wiring in the brake switch circuit.
3. How can I diagnose the cause of OBDII code P0572 in my Volkswagen?
You can diagnose the issue by checking the brake lights to see if they are working properly, inspecting the brake light switch for any visible damage, and using a diagnostic scanner to read the code and monitor the switch's operation.
4. Can a faulty brake switch affect other systems in the vehicle besides the cruise control?
Yes, a faulty brake light switch can impact other systems like the transmission shift interlock mechanism, brake lights, and the ability to start the vehicle.
5. Is it safe to drive my Volkswagen with the OBDII code P0572 present?
It is generally safe to drive with this code, but it is recommended to have the issue diagnosed and repaired promptly to avoid potential safety hazards, especially if the brake lights are not functioning correctly.
6. How can I repair OBDII code P0572 in my Volkswagen?
Repairing the code typically involves replacing the faulty brake light switch, ensuring proper adjustment of the new switch, and checking and repairing any damaged wiring in the brake switch circuit.
7. Can I reset the OBDII code P0572 in my Volkswagen without fixing the underlying issue?
While you can clear the code using an OBDII scanner, it is important to address the root cause of the problem to prevent the code from reoccurring and potentially causing further issues.
8. Are there any DIY tips for troubleshooting OBDII code P0572 in a Volkswagen?
DIY tips include checking the brake switch adjustment, inspecting the wiring for any visible damage, and testing the brake lights to ensure they are functioning properly.
9. Will replacing the brake light switch fix OBDII code P0572 in my Volkswagen?
In many cases, replacing the faulty brake light switch and ensuring proper adjustment can resolve the P0572 code and restore proper operation of the cruise control system.
10. How much does it typically cost to repair OBDII code P0572 in a Volkswagen at a professional mechanic or dealership?
The cost of repairing this code can vary depending on the specific issue, but it typically ranges from $100 to $300, including parts and labor.
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