What does it mean when the red light on the car comes on?
1 Answers
A red warning light indicates not just a battery issue, but a fault in the power supply system. In this situation, it is recommended to turn off all electrical devices in the vehicle and call for assistance. Below are the reasons why the battery light may illuminate: 1. The generator output voltage is lower than the battery voltage, the generator is not working, or there is a fault in the power supply circuit: The car battery light will come on. In this case, the generator and charging circuit should be inspected at a repair shop. 2. The battery light on the dashboard is a warning light indicating that the generator is not producing electricity: Normally, it will illuminate when the ignition switch is turned to the ON position and go off after the engine is started. If the light remains on after starting the engine, it may indicate that the generator is not producing electricity or there is a problem with the circuit, requiring inspection at a service station. If the generator is not producing electricity, during vehicle operation, electrical devices can only rely on the battery for power, and the battery will not be recharged. Once the battery is depleted, the engine may stall or fail to start. 3. Insufficient car battery charge: The battery indicator light may also come on, but in this case, the vehicle can still be used. This is because the battery can be recharged by the generator inside the engine while the car is in motion.
