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.