• Warning lights on the dashboard
• Loss of certain vehicle functions
• Intermittent electrical issues
• Faulty wiring or connectors
• Defective control module
• Network communication bus error
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 in vehicles for self-diagnostics and reporting.
• U0100
• U0121
This code means that the car's computer is having trouble talking to one of the parts in the car. It's like when your phone can't connect to the internet.
U3501 is a communication error code indicating a problem with data exchange between vehicle modules.
U3501 is a network communication error within the vehicle's CAN (Controller Area Network) system, indicating a failure in data transmission between control modules.
• Check for any other stored codes that might be related.
• Inspect wiring and connectors for damage or corrosion.
• Test the network communication bus for continuity.
• Repair or replace damaged wiring or connectors.
• Replace the faulty control module if necessary.
• Clear the codes and test drive the vehicle to ensure the issue is resolved.
• OBD-II scanner
• Multimeter
• Wiring diagram
$100 - $500
Moderate
• Ford F-150
• Chevrolet Silverado
• Toyota Camry
• Regularly inspect and maintain vehicle wiring.
• Avoid exposure of electronic components to moisture.
• Schedule routine vehicle diagnostics.
Network Communication Error
• Ensure all vehicle software updates are applied.
• Avoid DIY repairs if unsure; consult a professional.
• Regularly check for recalls related to electronic systems.
Check with your vehicle manufacturer for specific warranty coverage related to electronic components.
U3501 has been more prevalent in vehicles with complex electronic systems and has been addressed in various service bulletins.
Moderate – While the vehicle may still be drivable, it is important to address the issue to prevent further complications.
Ignoring this code can lead to safety issues if critical vehicle functions are impaired. Always address vehicle error codes promptly.
• Vehicle ignition in the ON position.
• All electrical systems active.
The affected component is typically located within the vehicle's control module network, often under the dashboard or in the engine bay.
Q: Can I drive with a U3501 code?
A: While you may be able to drive with this code, it's best to have it checked as soon as possible to avoid potential safety issues.
Q: Is U3501 a serious code?
A: It can be serious if it affects critical vehicle functions, so it's important to diagnose and repair it promptly.
