B0445
USB Hub Fault
The infotainment system has detected a fault in the internal USB hub. USB ports may not detect connected devices reliably.
The infotainment system has detected a fault in the internal USB hub. USB ports may not detect connected devices reliably.
Common causes
- high
USB hub internal fault
One of the most commonly reported causes for this code — check this first.
Typical part cost: $90-660
- medium
USB port physically damaged
A plausible cause — test and verify before replacing parts.
Typical part cost: $90-660
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does B0445 mean?
B0445 means "USB Hub Fault". It is a generic OBD-II code that points to a fault in the body.
What are the most common causes of B0445?
usb hub internal fault; usb port physically damaged — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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