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P0564 Hyundai Code - Cruise Control Switch Circuit Malfunction

Quick Answer

The P0564 diagnostic trouble code for Hyundai vehicles indicates a Cruise Control Switch Circuit Malfunction. Common causes include Faulty cruise control switch: The cruise control switch itself may be faulty, preventing it from sending the correct signals to the cruise control module, Wiring or connector issues: Problems with the wiring or connectors in the cruise control switch circuit can disrupt the flow of electrical signals, leading to a malfunction, Defective cruise control module: A malfunction in the cruise control module that interprets the switch signals can also trigger this code. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means
P0564 Hyundai indicates Cruise Control Switch Circuit Malfunction.
Common causes
Common causes include Faulty cruise control switch: The cruise control switch itself may be faulty, preventing it from sending the correct signals to the cruise control module, Wiring or connector issues: Problems with the wiring or connectors in the cruise control switch circuit can disrupt the flow of electrical signals, leading to a malfunction, Defective cruise control module: A malfunction in the cruise control module that interprets the switch signals can also trigger this code.
Severity
Low - monitor the vehicle and repair when practical.
Can I drive?
The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
What is this?
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code P0564 Hyundai Description

The P0564 diagnostic trouble code for Hyundai vehicles indicates a Cruise Control Switch Circuit Malfunction. This means that there is a problem with the cruise control system's switch circuit, preventing the proper operation of the cruise control feature in the vehicle. The cruise control system allows the driver to set a desired speed for the vehicle to maintain automatically, reducing the need for constant manual throttle control.

OBDII Code P0564 Hyundai - Cruise Control Switch Circuit Malfunction
P0564 Hyundai Code - Cruise Control Switch Circuit Malfunction

Common Causes of P0564 Hyundai

  1. Faulty cruise control switch: The cruise control switch itself may be faulty, preventing it from sending the correct signals to the cruise control module.
  2. Wiring or connector issues: Problems with the wiring or connectors in the cruise control switch circuit can disrupt the flow of electrical signals, leading to a malfunction.
  3. Defective cruise control module: A malfunction in the cruise control module that interprets the switch signals can also trigger this code.
  4. Electrical issues: Any electrical issues such as a blown fuse, short circuit, or corrosion in the wiring can cause a Cruise Control Switch Circuit Malfunction.

Symptoms of P0564 Hyundai

  1. Inoperative cruise control system: The most obvious symptom of this code is the cruise control system not working as intended. The driver may not be able to set a desired speed or engage the cruise control feature at all.
  2. Cruise control light on the dashboard: The cruise control light on the dashboard may illuminate or flash to indicate a problem with the system.
  3. Erratic speed control: The vehicle may not maintain a constant speed when the cruise control is engaged, leading to fluctuations in speed.
  4. Check Engine Light: The Check Engine Light may illuminate on the dashboard along with the P0564 code stored in the vehicle's computer.

How to Fix P0564 Hyundai

  1. Diagnostic scan: The first step in addressing this issue is to perform a diagnostic scan using a compatible OBD-II scanner to retrieve the fault code and pinpoint the exact cause of the problem.
  2. Inspection of cruise control switch: Check the cruise control switch for any visible damage or signs of wear. Replace the switch if necessary.
  3. Check wiring and connectors: Inspect the wiring and connectors in the cruise control switch circuit for any damage, corrosion, or loose connections. Repair or replace as needed.
  4. Test cruise control system: After making any necessary repairs, test the cruise control system to ensure that it is functioning properly and that the code does not reappear.
  5. Clear fault code: Once the issue has been resolved, clear the fault code from the vehicle's computer using the OBD-II scanner to turn off the Check Engine Light.

Cost to Fix P0564 Hyundai

The cost of repairing a Cruise Control Switch Circuit Malfunction can vary depending on the exact cause of the issue and the labor rates at the auto repair shop. On average, the cost of parts for replacing a cruise control switch can range from $50 to $150, while the labor cost can be between $80 and $150 per hour. Therefore, the total repair cost for this issue could be anywhere from $150 to $400, including parts and labor. It's important to note that the actual cost may be higher or lower based on the specific circumstances of the repair and the location of the vehicle. It's recommended to consult with a qualified mechanic or auto repair shop for a more accurate estimate.

When is the Code Detected?

The Engine Control Module (ECM) has detected a fault in the cruise control switch circuit

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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 P0564 Hyundai Code

1. What are the common symptoms of OBDII code P0564 in a Hyundai related to the cruise control switch circuit malfunction?

Common symptoms include the cruise control system being inoperative, the cruise control light on the dashboard staying on, and a check engine light being illuminated.

2. What are the potential causes of the P0564 code in a Hyundai?

The P0564 code in a Hyundai is typically caused by a faulty cruise control switch, a malfunctioning cruise control module, damaged wiring or connectors in the cruise control system, or a problem with the vehicle's PCM (powertrain control module).

3. How can I diagnose the cruise control switch circuit malfunction causing the P0564 code in my Hyundai?

Diagnosing the issue involves checking the cruise control switch for proper operation, inspecting the wiring and connectors for any damage or corrosion, testing the cruise control module, and using a scan tool to retrieve specific error codes from the vehicle's PCM.

4. Is it safe to continue driving my Hyundai with the P0564 code related to the cruise control switch circuit malfunction?

While driving with the P0564 code may not pose an immediate safety risk, it is recommended to address the issue promptly to ensure the proper functioning of the cruise control system and to prevent any potential long-term damage to other components.

5. Can I repair the cruise control switch circuit malfunction causing the P0564 code in my Hyundai myself?

Depending on your level of automotive expertise, you may be able to repair the issue yourself by replacing the faulty cruise control switch, repairing damaged wiring or connectors, or addressing any other identified causes. However, it is advisable to seek professional help if you are unsure about the repair process.

6. How much does it typically cost to repair the cruise control switch circuit malfunction associated with the P0564 code in a Hyundai?

The cost of repairing the cruise control switch circuit malfunction can vary depending on the specific cause of the issue, the labor rates of the repair shop, and the cost of any replacement parts needed. It is recommended to obtain estimates from reputable mechanics or dealerships.

7. Will resetting the OBDII code P0564 in my Hyundai make the issue go away?

Resetting the code may temporarily turn off the check engine light, but it will not fix the underlying problem causing the cruise control switch circuit malfunction. It is important to diagnose and repair the issue to prevent the code from reappearing.

8. Can a dead battery cause the P0564 code related to the cruise control switch circuit malfunction in a Hyundai?

A dead or weak battery can potentially cause electrical issues that may trigger the P0564 code. It is advisable to ensure the battery is in good condition and properly charged before diagnosing the specific cause of the code.

9. Will a P0564 code in a Hyundai affect the vehicle's overall performance?

While the P0564 code itself is related to the cruise control system, ignoring the issue can lead to potential performance issues if left unresolved. It is recommended to address the code promptly to maintain the overall health and performance of the vehicle.

10. Can extreme weather conditions contribute to the occurrence of the P0564 code in a Hyundai?

Extreme weather conditions, such as extreme heat or cold, can sometimes impact the electrical components of the cruise control system and potentially lead to the cruise control switch circuit malfunction causing the P0564 code. It is important to keep the vehicle properly maintained to minimize such risks.

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