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 
1.Satellite icon: After the satellite is found, it stops flashing and goes out before it can be used normally
2.Light sensor:HUD can automatically adjust the brightness according to the environment
3.Short Press-To switch voltage, water temperature,vehicle speed,enter into menu setting to switch menu options or parameter values
4.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)
5.Buzzer
6.Compass: N (North) E (East) W (West) S (South)
7.Vehicle speed display: display the current vehicle speed
8.Speed unit: MPH- mile, KM/H- kilometer
9.GPS connection port
10.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
11.Power switch-Long press for 5s to turn off,again to turn on
CAR SPEEDOMETER
m3 it will automatically alarmif overspeed so it can save youfrom looking down the speedometer and drive safely.
LIGHT SENSOR
hud can automatically adjust the brightness according to the environment
EASY INSTALLATION
Easy to install plug and play
OBD2 EOBD HUD HEAD-UP
Display Windshield Digital.Car Speed Projector On-BoardComputer Fuet Mileage Alarm
GPSHUD HEAD-UP
Multi functions display clock battery voltage altitude satellite numbers,mileage,trip time
LIGHT SENSOR: HUD can automatically adjust thebrightness ccording to the environment
MILEAGE UNIT :TRIP means the driving distance from engine start to off
M1 FOR ALL CAR
Perfectly compatible with vans trucks buses cars off-road vehicles SUVs and other vehicles
M3 For OBD2 EOBD CAR
M1 For All Cars
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.
