Just restart the coolant alarm, there is no shortage of coolant, but the alarm lacks coolant

When the owner is driving the vehicle, ifdiscoverThe coolant failure light on the instrument panel lights up and alarms, but after restarting the vehicle, it is found that the coolant failure has disappeared. This situation is due to insufficient coolant, and it is not because the failure light fails to restart and disappear. Even if the coolant failure light disappears after restarting the vehicle, the coolant failure light will re-illuminate and alarm after driving for a while. The owner should try to find a safe place to stop the vehicle and turn off the engine, add the coolant before continuing to drive the vehicle.

There is no shortage of coolant, but the alarm is lack of coolant

If the coolant failure light on the dashboard of the vehicle lights up and alarms, but check the coolant reserve tank and find that the coolant is not lacking, it is very likely that the coolant level sensor is malfunctioning, and the coolant level cannot be effectively transmitted. On the car computer system. If the coolant level sensor is damaged, the owner can continue to drive the vehicle, but the coolant fault light on the dashboard will always be on. It is necessary to go to a 4s shop or repair shop as soon as possible to repair or replace the coolant level sensor. If you do not replace it for a long time, it will be difficult for the car owner to notice when the coolant is really lacking.

If the car owner wants to check whether the coolant needs to be added, he can open the front head cover to find the location of the coolant reserve tank. The location of the coolant reserve tank is very conspicuous. When you see blue, green or purple, you will know that it is. There is a spare coolant tank, and the color is different depending on the brand and model. There will be two standard lines in the coolant reserve tank, one is the lower limit line and the other is the upper limit line. If the coolant is lower than the lower limit line, then you need to add the coolant, and you can't exceed the upper limit line when you add it.