• Warning lights on the dashboard
• Intermittent vehicle performance issues
• Loss of certain vehicle functions
• Faulty control module
• Damaged wiring or connectors
• Network communication issues
CAN: Controller Area Network, a vehicle bus standard designed to allow microcontrollers and devices to communicate with each other.
OBD-II: On-Board Diagnostics, a standardized system for self-diagnostics and reporting in vehicles.
• U0100
• U0140
This code means that one of the car's computers is having trouble talking to another computer. It's like when your phone can't connect to the internet.
A communication error has occurred between control modules in the vehicle.
The U0572 code indicates a communication error between control modules on the vehicle's CAN (Controller Area Network) bus. This could mean that one of the modules is not sending or receiving data correctly.
• Check for other related trouble codes
• Inspect wiring and connectors for damage
• Test communication between modules using a scan tool
• Repair or replace damaged wiring/connectors
• Reprogram or replace the faulty control module
• Clear the code and test drive the vehicle
• OBD-II scanner
• Multimeter
• Wiring diagram
$150 - $600
Moderate
• Ford F-150
• Chevrolet Silverado
• Toyota Camry
• Regular maintenance checks
• Ensure all software updates are applied
• Inspect wiring for damage periodically
Network Communication Issue
• Have a professional diagnose the issue
• Avoid driving the vehicle until repaired if safety systems are affected
Check with your vehicle manufacturer for warranty coverage on electronic control modules.
U-codes are generally related to communication issues and have become more common with the increase of electronic systems in vehicles.
Moderate – While the vehicle may still be drivable, certain functions might be impaired.
Ignoring this code can lead to further vehicle malfunctions and may affect safety systems.
• Vehicle ignition in the ON position
• All related systems powered
Control modules are typically located throughout the vehicle, often under the dashboard or in the engine compartment.
Q: Can I drive with a U0572 code?
A: It's best to have the issue checked as soon as possible, as it can affect vehicle performance and safety systems.
Q: What can cause a communication error in my car?
A: Common causes include faulty modules, damaged wiring, or network issues.
