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Code U0564

Symptoms

• Cruise control not working

• Warning light on dashboard

• Intermittent cruise control operation

Common Causes

• Faulty cruise control module

• Damaged wiring or connectors

• Network communication issues

Glossary

OBD-II: On-Board Diagnostics, a standardized system for self-diagnostics in vehicles.

Module: An electronic control unit in a vehicle that manages specific functions.

Related Codes

• U0100

• U0121

Laymans terms

This code means that one part of the car can't talk to another part properly. It's like when your phone can't connect to the internet.

Explanation

The U0564 code indicates a communication error between the vehicle's control modules.

Technical description

U0564 is a network communication code that signifies a loss of communication with the cruise control module. This can occur due to a failure in the module itself, wiring issues, or network problems.

Diagnosis steps

• Check for any other related codes.

• Inspect wiring and connectors for damage.

• Test the cruise control module for proper operation.

Repair procedures

• Repair or replace damaged wiring.

• Replace the cruise control module if faulty.

• Update vehicle software if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Wiring diagram

Estimated repair cost

$150 - $500

Difficulty level

Moderate

Commonly affected vehicles

• Ford F-150

• Chevrolet Silverado

• Toyota Camry

Preventive measures

• Regularly inspect wiring and connectors.

• Ensure software updates are applied.

• Avoid moisture exposure to electronic components.

Error code type

Network Communication Issue

User experience recommendations

• Avoid using cruise control until repaired.

• Consult a professional mechanic for diagnosis.

• Keep a record of any recurring issues.

Warranty information

Check with your vehicle's manufacturer for warranty coverage on electronic components.

Historical data

U0564 has been reported in vehicles with complex electronic systems, particularly those with advanced driver assistance features.

Urgency level

Moderate – The vehicle can still be driven, but cruise control functionality may be impaired.

Legal and safety notice

Ensure all repairs are conducted by a certified professional to maintain vehicle safety and compliance.

Testing conditions

• Vehicle ignition in the ON position.

• Cruise control system activated.

Component location

The cruise control module is typically located near the steering column or integrated within the vehicle's main control module.

FAQs

Q: Can I still drive my car with this code?
A: Yes, but the cruise control might not work properly.

Q: Will this code clear itself?
A: It might clear if the issue is intermittent, but it's best to have it checked.

Last updated: Oct 29, 2025 • Source: internal database
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