Very confusing question. I assume you mean what light comes on when the batteries is defective. If that is the case then the red battery warning or charging system warning light may come on. And then again the light may not come on at all. The light is there to warn you about a problem with the charging system and not necessarily with the battery.
The Ford Freestar several warning lights. The red water warning light indicates the cooling system is overheating. The red battery warning light indicates the charging system is malfunctioning.
The red water level warning light is an indication the cooling system is overheating. The red battery warning light is an indication the charging system is malfunctioning.
The red water warning light is an indication your engine is overheating. The red battery warning light is an indication that the charging system is not working properly.
The red battery dashboard warning light in a 2008 VW Jetta indicates a potential issue with the vehicle's charging system. This could mean that the battery is not charging properly, often due to a faulty alternator, battery, or electrical connection. It's important to address this warning promptly, as it may lead to the vehicle losing power or not starting. If the light comes on, it's advisable to have the system checked by a professional as soon as possible.
The low air warning light is in indication the air compressor is not working or can't keep up with replenishing the air system. The red battery warning light is an indication the battery is not charging properly.
The red oil can warning light is an indication the oil needs to be checked immediately. The red battery warning light is a indication the charging system is not working properly.
The red battery warning light is an indication the charging system is not charging. The red water level warning light is an indication additional water is needed.
The red water warning symbol indicates the water is low or overheating. The red battery warning symbol indicates the charging system is malfunctioning.
The red light Is a 10 minute warning so quick get it on charge x
This is a warning light trying to tell you that your oil is low... CHECK IT. ADD OIL if low!!
Get your charging system checked out as it sounds like your alternator is going bad or the battery is shot.