Car Glass HUD Digital Speedometer Projector Head Up Display OBD2 Overspeed Alarm

M3 HUD FOR ALL CARAuto Projector Head Up Display

1.Multifunction: Speed, Water temperature, Voltage

2.Short Press-To switch voltage, water temperature,vehicle speed,enter into menu setting to switch menu options or parameter values

Long Press-To enter into menu settings (see instructions for Menu 1-12) and press 5 seconds to save and exit

3.Short Press-Menu - and parameter value

Long Press-To turnon and off the buzzer(default choice is buzzer on,you can freely choose to turn on or off)

4.Engine icon, Water temperature icon

5.Voltage icon, Fatigue driving icon

6.Speed unit: MPH- mile

7.KM/H- kilometer

8.OBD connection port

9.Short Press-Menu + and parametersvalue +

Long Press-Long press till the screen is all on, and the fault code is eliminated, long press again to exit

10.Power switch-Long press for 5s to turn off,again to turn on

GPS SYSTEM:

Use a USB cable to connect to the car cigarette lighter interface.

FQA:

How to Install the HUD Car Computer:

1. Insert the product into the check port on the vehicle OBD computer;

2. Insert the other end of the product into the data interface of the host;

3. After the product is inserted into the host and the car is started, wait for the communication linkage between A202 and the car;

4. After the linkage is successfully established, the host will send a "drop" sound, at the same the display screen displays vehicle protocols and then indicates that it is the first time the product is used to set up parameters. (International universal OBD plug protocol definitions stipulated by SAE).

Common problem:

Q1: Why does it automatically turn off after a period of time?

A1: Its default sleep time is 30s, So when your engine is turned off, it will automatically turn off after 30s .please choose "Sleep Time Set" to set the sleep time.

Q2: Why my car dashboard lights or fault alarm lights are caused to be lit up abnormally?

A2: When used in some cars, car dashboard lights or fault alarm lights are caused to be lit up abnormally, choose"Product inf" -"Matching inf" to see the solution, and use needle-nose pliers to twist off excess pins to eliminate such phenomena.