OBD-II code · Body
B0445 USB Hub Fault
The infotainment system has detected a fault in the internal USB hub. USB ports may not detect connected devices reliably.
Is it safe to drive with B0445?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyUSB hub internal fault
- PossibleUSB port physically damaged
Symptoms
- Warning light or symbol related to the affected system
- Comfort or safety function impaired
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–2 h
- Emissions test
- Usually unaffected
- Parts involved
- Usb Hub, Infotainment Module
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.