The cause of the battery light could be a loose or corroded battery cable or other wire connecting components of the charging system or. Yes it does have a red outline around battery icon when running. Why Car Battery Red Light Indicator Is On Bestbatteries Com Au No worries as Ill be glad to help you that said Ill need a few more details to dissect your concern provide an accurate solution. . Show activity on this post. You will recognize the light as it will always come on when you switch on the ignition of the car and will go off when you have started the car. Some red dashboard lights are safety warnings like a seat belt reminder and others are mechanical like the engine overheating. You may have simply struck a strong bump in the road or you may have just fitted a new battery and the wire has become a little slack. Power Energy Charge Charging Full Electric Low Car Empty. Red battery 12 png and red battery 12 transpar