• Warning light on dashboard
• Intermittent electrical issues
• Loss of functionality in certain systems
• Faulty control module
• Damaged wiring or connectors
• Network communication error
Control Module: An electronic device that manages specific functions in a vehicle.
Communication Network: The system that allows different parts of the vehicle to communicate with each other.
• U0100
• U0121
This code means that a part of the car's computer system isn't talking to another part like it should. It's like when two friends stop talking to each other.
U3573 indicates a communication issue between control modules in the vehicle.
The U3573 code is set when there is a loss of communication between specific control modules in the vehicle's network. This can be due to wiring issues, module failures, or network problems.
• Check for other related codes
• Inspect wiring and connectors for damage
• Test the communication network for faults
• Repair or replace damaged wiring
• Replace faulty control module
• Reprogram control modules if necessary
• OBD-II scanner
• Multimeter
• Wiring diagram
$150 - $500
Moderate
• Ford F-150
• Chevrolet Silverado
• Toyota Camry
• Regular maintenance checks
• Avoiding exposure to moisture
• Ensuring proper battery voltage
Communication Error
• Have the vehicle inspected by a professional
• Do not ignore the warning light
• Check for any recalls related to this issue
Check with the vehicle manufacturer for warranty coverage on electronic components.
This code has been associated with communication issues in modern vehicles as they rely more on interconnected electronic systems.
Moderate – It should be addressed soon to avoid further issues.
Ignoring this code may lead to further vehicle malfunctions, affecting safety and performance.
• Vehicle ignition on
• All electrical systems operational
Control modules are typically located under the dashboard or in the engine compartment.
Q: Can I drive with a U3573 code?
A: It's possible, but not recommended as it may lead to further issues.
Q: Will this code clear itself?
A: The code may clear if the issue is resolved, but it often requires manual resetting.
