OBD-II code · Powertrain (generic)

P0D85 Battery Charging Output Voltage Too High

The battery charging output voltage exceeds the safe upper limit. Risk of cell damage from overvoltage during charging.

Is it safe to drive with P0D85?

The car may go into limp mode (reduced power). Get it diagnosed before a long trip.

Common causes

  • Most likelyCharger regulation off-target
  • PossibleVoltage feedback lost

Repair at a glance

Difficulty
Hard
DIY friendly
Best left to a mechanic
Typical labour
2–10 h
Emissions test
Usually unaffected
Parts involved
Battery Charger, Hv Battery

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