Electrical & Battery Warning Lights

Warnings about your car's electrical system, battery, and charging. These lights tell you if your car is having trouble keeping its power supply healthy.

Electrical and battery warning lights alert you to issues with your car’s charging system, battery, or other electrical components. A failing battery or alternator can leave you stranded, so these lights are worth taking seriously even if the car seems to be running fine. In many cases, you may be able to drive a short distance to a garage, but ignoring these lights for too long can lead to a breakdown.

Below you will find each electrical and battery warning light explained clearly, with guidance on how urgently you need to act.

Battery/Charging Warning

See a Mechanic Soon

This light usually looks like a little battery. It means your car's charging system is not working properly. Your car ru…

⚠ Drive with caution

Alternator Warning

See a Mechanic Soon

The alternator is the part that charges your battery while the engine is running. If it fails, your battery will drain a…

✗ Do not drive

Understanding Urgency Levels

Each warning light on this site is rated from 1 to 5 based on how urgently you should respond:

Info Only — The light is informational. No action needed right now.
No Rush — Worth checking when convenient, but not urgent.
Schedule a Visit — Book a visit to your mechanic in the next few days.
See a Mechanic Soon — Get this looked at as soon as you can, ideally today.
Pull Over Now — Stop driving as soon as it is safe and get help.

These ratings are general guidance based on common scenarios. Your situation may differ depending on your vehicle’s make, model, and condition. When in doubt, always consult a qualified mechanic.