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Code U0474

Symptoms

• Cruise control not working

• Warning light on the dashboard

• Erratic vehicle speed behavior

Common Causes

• Faulty cruise control module

• Communication network issues

• Wiring problems or poor connections

Glossary

OBD-II: On-Board Diagnostics, a standardized system in cars for self-diagnosis and reporting.

Cruise Control Module: A component that allows a vehicle to maintain a set speed without driver input.

Related Codes

• U0473

• U0475

Laymans terms

This code means that your car's computer is having trouble understanding a message from one of the other parts of the car. It's like when you can't understand what your friend is saying because they are speaking too softly or in a different language.

Explanation

U0474 indicates that there is an invalid data received from the cruise control module.

Technical description

The U0474 code is set when the vehicle's control module receives a message from the cruise control module that is not recognized or is corrupted. This can occur due to issues with the communication network or a fault in the module itself.

Diagnosis steps

• Check for other related codes

• Inspect the wiring and connections to the cruise control module

• Test the cruise control module for proper operation

Repair procedures

• Repair or replace faulty wiring or connectors

• Reprogram or replace the cruise control module

• Ensure all connections are secure and free of corrosion

Tools required

• OBD-II scanner

• Multimeter

• Wiring diagram

Estimated repair cost

$100 - $500

Difficulty level

Moderate

Commonly affected vehicles

• Ford F-150

• Chevrolet Silverado

• Toyota Camry

Preventive measures

• Regularly inspect and maintain vehicle wiring

• Update vehicle software as recommended

• Avoid moisture exposure to electronic components

Error code type

Communication Error

User experience recommendations

• Consult with a professional mechanic

• Avoid using cruise control until the issue is resolved

Warranty information

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

Historical data

This code has become more common with the increased complexity of vehicle communication networks.

Urgency level

Moderate – It should be addressed soon to ensure proper vehicle operation.

Legal and safety notice

Ignoring this error could lead to unsafe driving conditions.

Testing conditions

• Vehicle in motion

• Cruise control engaged

Component location

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

FAQs

Q: Can I drive my car with code U0474?
A: Yes, but it's best to get it checked soon as the cruise control may not function properly.

Q: Will resetting the code fix the problem?
A: Resetting the code may temporarily clear the warning, but if the underlying issue is not fixed, the code will likely return.

Last updated: Jan 15, 2026 • Source: internal database
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