Home › Warning lights

Battery / Charging System Light: What It Means & What to Do

Severity: High Stop or minimize driving and get it looked at right away.

What it means

The charging system is not keeping the battery charged, usually from an alternator, belt, or wiring problem. The car is running on battery power and may stall.

Typical color: Red

Colors & variants

  • Red battery symbol
  • Text warning on some vehicles

What to do

  • Turn off non-essential electrical loads
  • Drive directly to a safe place or shop
  • Have the battery and alternator tested

Related engine codes