• Warning lights on the dashboard
• Malfunctioning electronic systems
• Intermittent electrical issues
• Faulty wiring or connectors
• Malfunctioning control module
• Software issues in the control module
BCM: Body Control Module
OBD-II: On-Board Diagnostics, Second Generation
• U0100
• U0140
This code means that one of the computers in your car isn't talking to another one like it should. Imagine if two walkie-talkies couldn't hear each other.
U0652 indicates a communication problem between the car's control modules.
The U0652 code is set when the communication between the vehicle's control modules, specifically the ones related to the Body Control Module (BCM), is lost or interrupted. This can affect various electronic functions in the vehicle.
• Check for other related codes
• Inspect wiring and connectors for damage
• Test the communication network between modules
• Repair or replace damaged wiring
• Update or reprogram the control module software
• Replace the faulty control module
• OBD-II scanner
• Multimeter
• Diagnostic software
$150 - $500
Moderate
• Ford F-150
• Chevrolet Silverado
• Toyota Camry
• Regular maintenance checks
• Ensure software updates are applied
• Avoid moisture exposure to electronic components
Communication Error
• Have a professional diagnose the issue
• Avoid DIY repairs unless experienced
• Keep vehicle software updated
Check if the vehicle's warranty covers electronic components.
U0652 has been associated with communication issues in vehicles with complex electronic systems, becoming more common as vehicles incorporate more control modules.
Moderate – It should be addressed soon to prevent further electronic issues.
Ignoring this code may lead to malfunctioning safety systems, which can be dangerous.
• Vehicle ignition on
• Modules powered and active
The control modules are typically located under the dashboard or in the engine compartment.
Q: Can I drive with a U0652 code?
A: It's possible, but not recommended as it may affect electronic systems in your car.
Q: How do I clear a U0652 code?
A: Fix the underlying issue, then use an OBD-II scanner to clear the code.
