Why Your Battery Light Comes On (And When to Worry)

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

CARiD

New Member
Joined
Mar 9, 2016
Messages
23
Reaction score
3
Location
Cranbury, NJ
Close up on car dashboard warning icon 0

The battery warning light on your dashboard is more than just a simple indicator - it's a crucial alert system that can prevent you from being stranded with a dead vehicle. When illuminated, this small rectangular box with positive and negative signs serves as your first line of defense against electrical system failures.

Key causes may include:
  • Faulty alternator
  • Charging system issues
  • Short wiring
  • PCM malfunctions

Visit our website for the complete troubleshooting guide, including step-by-step instructions for diagnosing these problems and the immediate actions every driver should take when that ominous battery symbol lights up your dashboard!

 
Back
Top