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List of contents of this article:

• 1, BYD f3 start-stop systemWhat does it mean that the parking system is closed
• 2, Which two types of BYD f3 engine electronic control system
• 3. How to operate BYD's new f3 start-stop system?
• 4、How to start the BYD F3 car reversing image system
• 5,How to identify emerging market suppliers How to repair the air conditioner f3 fault

What does it mean that the BYD f3 start-stop system is turned off

Hello, it means that the automatic start-stop function is turned off. If you need to turn it on, just press the start-stop function switch again. I hope I can help you. I wish you a happy use of the car [If there is a problem with the car, please ask the car master. 4S store professional technician, 10 minutes to solve.

This means that the intelligent start-stop system of this car is turned off, that is, the engine will not turn off when you wait for the red light.

After the car starts, just press the start-stop button, and the dashboard message bar shows "the start-stop system is turned on". Press it again to turn it off, and it shows "The start-stop system is turned off".

The reason why the start-stop function of Yadi f3 is invalid: battery failure;Vacuum booster failure; vacuum pressure sensor failure; start-stop system related line failure.

Hello, this is caused by the additional installation of navigation. The original car multimedia has an anti-disassembly function. The later added navigation may cause the car to not be installed or the instrument prompts that the car cannot be started after a few hours. Just find an electrical repairman to add the original car multimedia board to the navigation. I hope my answer can help you. [ For car questions, ask the car master.

The reasons why BYD f3 cannot start: the use of poor-quality fuel; battery power loss; start-up relay failure; spark plug problems, etc. An F3 (with start-stop system) model, the start-stop system works when the customer calls feedback and waits for traffic lights, and the ignition is automatically turned off. When starting again, the vehicle cannot start.

Which two types of BYD f3 engine electronic control system

1. The electronic control unit (ECU) is the core of the engine electronic control system. It completes the acquisition of various parameters of the engine and the control of fuel injection volume and fuel injection timing, which determines the function of the entire electronic control system. Sensor Sensor (Sensor) transmits information about engine conditions and environment to the ECU instantly and truthfully through various signals.

2. The engine electronic control system is a system with the MT20U2 engine control module as the core. It is characterized by computer closed-loop control, multi-point fuel sequential injection, direct ignition without distributor grouping and ternary catalyst post-processing. It has all the technical specifications required to meet the current national 3 regulations.

3. Delphi system.The 2019 BYD f3 adopts Delphi's latest version of the electric injection management system, and the ignition coil ignites independently in each cylinder, making the same displacement power higher and more fuel-efficient.

4. The BYD F3 sedan adopts the Japanese Mitsubishi DA4C18 1.6L engine, which is equipped with the Delphi MTZOU engine management system. Figure l shows the installation position of the main parts of the engine electronic control system on the car, and Figure 2 shows the circuit of the engine electronic control system.

How to operate BYD's new f3 start-stop system?

1. BYD f3 one-click start: press the start button, after the ACC light turns on, press the start button again. At this time, the one-click start button turns green, and the vehicle is self-checked;When the vehicle completes the self-inspection, step on the brake, press the one-button start button again, and then the vehicle starts.

2. Under the conditions of using the start-stop system, after the vehicle stops, switch the current gear to the idle state and release the clutch pedal. The engine will automatically turn off, and the combination instrument will turn on the effective indicator light of the stop system. Step on the clutch pedal again, the engine will start automatically, and the combination instrument will turn off the effective indicator light of the start-stop system.

3. BYD Speedy starts and stops without special operation. After turning on, it runs automatically and is controlled by the driving computer. The BYD Speedy start-stop function display light is on the left side of the engine start button, and the light indicates that this function is turned off. The default is that the light is not on. The function is turned on.

How to start the BYD F3 car reversing image system

1. Now most of the reversing images are not punched in the rear bar, but are integrated on the license plate light, and a probe comes out from under the license plate light. When buying a probe, you should pay attention to it if it is suitable for your vehicle. After buying back the probe, we can remove the license plate lamp and then install it.

2. First, enter the reversing state and start the reversing image system. After the reversing image picture appears on the display, press the setting button to enter the setting menu.

3. First, turn the ignition switch to "on", and then put the gear position in reverse. At this time, the image of the reversing camera will be automatically displayed on the multimedia interface (MMI) display, which means that the reversing image system has been activated.

4. The specific steps are as follows: call up the auxiliary line settings in the multimedia navigation. Please note that this operation can be carried out when the engine is off. Click "Voice" 6 times in a row, which will pop up the reversing line adjustment interface. In the interface, click left to adjust, and a small square adjustment tool will appear.

How to repair the air conditioner's f3 failure

First, turn off the air conditioning system and disconnect the power supply.Then, check the sensor connection and solve any connection problems. If the sensor needs to be replaced, remove it and replace it with a new sensor. Make sure to restart the air conditioning system after connecting the new sensor.

Turn off the air conditioner and turn it back on after a few minutes. Sometimes restarting can solve temporary sensor problems. Check whether the indoor temperature sensor of the air conditioner is blocked or damaged. Clean the sensor and make sure it is not covered.

Check the sensor connection: Make sure that the temperature sensor is firmly connected and there is no loose or damaged line connection. If you find any problems, try to reconnect or replace the sensor. Restart the air conditioning system: Sometimes, the fault code may be a temporary error.