Have the charging system checked. The light comes on when there is a charging system problem. it may be a battery, alternator or a battery problem.
the battery light means that your battery is being charged properly. so let it light.
If your engine is running , and the battery light comes on , that indicates that your battery is not being charged
Disconnect the negative battery cable for about a minute Disconnect the negative battery cable for a minute or so
Your battery is not being charged
If the battery light comes on briefly after starting but then goes off, it could indicate a temporary drop in voltage while starting the engine. It's a common occurrence and not necessarily a cause for concern. However, you can still have the battery and charging system checked to ensure everything is in good working condition.
Defective alternator or bad wiring.
The battery light comes on when the alternator output voltage is too low or too high. You have a wiring or regulator problem.The battery light comes on when the alternator output voltage is too low or too high. You have a wiring or regulator problem.
disconnect your negative battery terminal for about 10 minute then reconnect it. If it comes back on you my need a repair shop to reset it or check to see what is making the light come on
Remove battery cable for one minute .
The battery light usually comes on if there is a charging system problem Either battery or alternator are the usual causes.
Faulty Alternator?