Chery QQ3 is not hot. What should I change?

Chery QQ3 warm air is not hot, and the water tank has been cleaned by professional repairman. The master said that it would be fine to change the thermostat, and whether the thermostat needs to be re-vented, whether the antifreeze will be released, and whether it needs to be re-vented. Check whether the heater control switch and heater assembly are damaged, whether the water tank is short of water, and whether the thermostat is hot. Look at the hot and cold air to switch the windshield first, then look at the heat of the water tank, and then rule out other problems. The water tank is blocked and the thermostat is replaced.

Chery hidden function

Pull out the key after the flameout, as long as you don't open the door and window control key, you can lift the window. How long does 2 minutes last? However, as long as you open the door, the control key cannot lift the window. Whether the sunroof of the front and rear doors is open or not, the car will stop and turn off. If you pull out the key, the child will be locked in the door. It is only useful to turn on the cigarette lighter from the outside and start the car or turn on acc. The next 12v power port is always

When turning on the fog lamp, turn the middle button of the headlight again, press the front fog lamp to turn it on, and then the fog lamp will not turn on. This is a daytime running light. Press the front and rear fog lights to turn them on again, and turn to signal hazard lamp diagnosis. When the danger light of the turn signal fails, the flashing frequency of the change light is twice as high as usual.