1. First, let's see if the navigation looks the same as the navigation in your car. There are several kinds of good helper navigation.
2. Plug in the car key, turn on the power or start the engine. Press the button in the lower left corner of the navigation to open the navigation, and you can find that the backlight of the navigation button is green.
3. Click OK in the middle of the screen to enter the setting screen.
4. Click the settings in the lower right corner of the above figure to enter the following figure.
5. Click the setting of factory mode to enter the following screen.
6. Enter the password, that is, enter the factory mode, that is, enter the following screen, drop down the screen, find the color of the small light, click Default, the backlight of the button turns red, and click Make to turn green. Choose a color according to your own needs and return it.
At present, the key backlight of car navigator mostly adopts white backlight, which can't adjust the brightness and color. It changes its brightness with the brightness of the original car instrument lamp and can't keep the same color with the original car instrument lamp. After installing the car navigator, the center console cannot achieve a sense of unity after turning on the backlight.
It can be seen that the existing technology needs to be improved and improved.
After the car is installed with navigation, turn on the headlights and the panel lights on the main engine will not light up. This is the lighting setting. Adjust the lighting sensing to automatic sensing. This is related to the sensor directly under the front windshield of the center console. Only when it senses that the external light source is very dark will it automatically adjust to the night mode.
In the control method of the key backlight of the vehicle navigator, the micro-control unit MCU adjusts the luminous color of the backlight according to the PWM pulse width signal from the lamp control line and the bus protocol information, so that the color is consistent with the color of the original vehicle instrument lamp, which is the default luminous color of the backlight.