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Code U0653

Symptoms

• Cruise control not working

• Warning light on dashboard

• Intermittent or no communication with the cruise control module

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 and reporting in vehicles.

Module: A component of the vehicle's electronic system that controls specific functions.

Related Codes

• U0100

• U0140

Laymans terms

This code means that a part of the car's computer system isn't talking to another part like it should. Imagine if your phone couldn't send a message to your friend's phone. That's kind of what's happening here.

Explanation

A communication error has occurred between the car's control modules.

Technical description

U0653 indicates a loss of communication with the cruise control module. This means that the data network in the car is unable to establish or maintain communication with the cruise control module, which could affect the cruise control system's operation.

Diagnosis steps

• Check for other communication-related codes.

• Inspect wiring and connectors for damage.

• Test the cruise control module for proper operation.

Repair procedures

• Repair or replace damaged wiring or connectors.

• Replace the faulty cruise control module.

• Reprogram the module if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Wiring repair tools

Estimated repair cost

$100 - $500

Difficulty level

Moderate

Commonly affected vehicles

• Ford F-150

• Chevrolet Silverado

• Toyota Camry

Preventive measures

• Regular maintenance checks

• Ensure connectors are secure

• Avoid exposure to moisture

Error code type

Communication Error

User experience recommendations

• Have the vehicle inspected by a professional.

• Avoid using cruise control until the issue is resolved.

Warranty information

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

Historical data

This code has been associated with communication issues in vehicles with complex electronic systems.

Urgency level

Moderate – It may not affect immediate drivability, but should be addressed to ensure all systems function correctly.

Legal and safety notice

Ignoring this issue may lead to further communication problems and affect vehicle safety systems.

Testing conditions

• Vehicle ignition on

• Cruise control system engaged

Component location

The cruise control module is typically located under the dashboard or near the steering column.

FAQs

Q: Can I drive with code U0653?
A: Yes, but it's best to get it checked soon as it may affect your cruise control system.

Q: Will resetting the code fix the problem?
A: Resetting might clear the code temporarily, but the underlying issue needs to be fixed to prevent it from returning.

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