OBD-II code · Powertrain (generic)

P0DE3 Hybrid/EV Battery Cell Balancing Circuit N Range/Performance

The cell balancing circuit N reports a range/performance condition. Cell-group voltage equalization may be impaired on this channel.

Is it safe to drive with P0DE3?

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

Common causes

Most likelyBalancing characteristic drifted
PossibleHigh-resistance contact
Less likelySensor element aged beyond calibration window

Symptoms

EV/hybrid system warning light on
Reduced power output or limp mode
Charging may fail or be slowed
Reduced electric range

Repair at a glance

Difficulty: Hard
DIY friendly: Best left to a mechanic
Typical labour: 3–10 h
Emissions test: Usually unaffected
Parts involved: Hv Battery Cell Balancing Circuit N, Bms

Related codes

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