• Cruise control not functioning
• Warning light on the dashboard
• Intermittent cruise control operation
• Faulty cruise control module
• Wiring issues such as damaged or corroded wires
• Faulty or loose connectors
OBD-II: On-Board Diagnostics, a standardized system for self-diagnostics in vehicles.
Module: An electronic control unit responsible for specific functions in the vehicle.
• U0100
• U0140
Your car's computer is having trouble talking to one of its parts, like when you can't hear your friend on the phone because of bad reception.
A communication error between the vehicle's control modules.
U0555 indicates a lost communication with the cruise control module. This means that the main computer in the car is not receiving signals from the cruise control system.
• Check for other related codes that might indicate a broader issue.
• Inspect the wiring and connectors to the cruise control module.
• Test the cruise control module for proper operation.
• Repair or replace damaged wiring.
• Secure or replace faulty connectors.
• Replace the cruise control module if necessary.
• OBD-II scanner
• Multimeter
• Wiring diagram for the vehicle
$100 - $500
Moderate
• Ford F-150
• Chevrolet Silverado
• Toyota Camry
• Regularly inspect and maintain vehicle wiring.
• Ensure connectors are securely attached.
• Avoid exposure of electronic components to moisture.
Communication Error
• Avoid using cruise control until the issue is fixed.
• Consult a professional mechanic if unsure about repairs.
Check vehicle warranty for coverage on electronic components.
U0555 is a relatively rare code but can occur in vehicles with complex electronic systems.
Moderate – It affects convenience features but does not typically impact immediate drivability.
Ensure any repairs comply with local regulations and safety standards.
• Vehicle ignition must be on.
• Cruise control system should be activated.
The cruise control module is typically located near the steering column or integrated into the vehicle's main computer system.
Q: Can I drive my car with a U0555 code?
A: Yes, you can drive your car, but the cruise control may not work properly.
Q: Will this code affect my car's performance?
A: No, it primarily affects the cruise control system, not the overall performance.
