OBD-II code · Body

B012D DC/AC Converter A High Voltage Power Outlet Control Module "B"

Fault reported by control module "B".

Is it safe to drive with B012D?

Usually safe for short trips, but don’t ignore it: the underlying fault can get more expensive over time.

Common causes

  • Most likelyModule internal fault

Symptoms

  • Warning light or symbol related to the affected system
  • Comfort or safety function impaired

Repair at a glance

Difficulty
Hard
DIY friendly
Best left to a mechanic
Typical labour
1–5 h
Emissions test
Usually unaffected
Parts involved
Hv Outlet Module B

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.