5.5" Large Screen Car HUD Head Up Display With OBD2 Interface Plug & Play A8

5.5" Large Screen Car HUD Head Up Display With OBD2 Interface Plug & Play A8

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HUD can project the important information displayed by the instrument (such as speed) onto the windshield, it can not only to help determine the speed of inexperienced novice to control their speed and avoid many of the speed limit road due to speeding violation. More importantly, it enables the driver instantly read the number in great vision and always make drivers eyes on the road in clear mind.

HUD Main Features

1. Automatic adaptation car models, and can apply for cars in line with OBD II or EUOBD (onboard automatic diagnostic system).Plug and Play.
2. 5.5” large screen and high-definition display.
3. Multi-color design makes the screen more abundant and easier to read
4. The use of nano-technology to eliminate unwanted reflections and can make display information more sharper.
5. New function:driving mileage measurement
6. Display rich content: speed, engine speed, water temperature, battery voltage, instantaneous fuel consumption, average fuel consumption, mileage measurement, shift reminding, fatigue driving reminding, low voltage alarm, high temperature alarm, speed alarm, engine fault alarm, fault code elimination, free switching between kilometer and mile.
7. Auto power on and off with vehicle started and shutdown, effective protection of the car battery; while retaining the manual switch mode, and more beneficial to control HUD
8. Automatic and manual brightness adjustment mode, driving without glare.
This product is for drivers safety, at high speeds, especially in high-speed driving at night, in order to avoid the driver to look down their head to watch the instrument, and decrease car accident.

HUD can project the important information displayed by the instrument (such as speed) onto the windshield, it can not only to help determine the speed of inexperienced novice to control their speed and avoid many of the speed limit road due to speeding violation. More importantly, it enables the driver instantly read the number in great vision and always make drivers eyes on the road in clear mind.

Button Function

1. OBDII interface, to contact the vehicle OBD interface.
2. Button for power on and off
3. Wave button: Up button (turning the button to upside),OK button(pressing the button vertically),Down button (turning the button to downside)

HUD Display Information


1. Light sensors, brightness can be changed with the change of the outside brightness.
2. Rotation speed: indicates the rotating status of the engine and the scale measured represents the speed reached.
3.Alarm icon: shit reminding,over speed alarm,engine fault alarm,fatigue driving reminding,buzzer
4. Speed: The number can indicate the current speed.
5. Rotation speed: indicates the rotating status of the engine,1means 1000/min
6. Unit mark: KM/H(Kilometer per hour),MPH(mile per hour),RPM (rotating speed per minutes)
7. Water temperature
8. Alarm icon: water temperature alarm,battery voltage alarm and over speed alarm.
9. Unit mark: ℃-degree centigrade, ℉ -Fahrenheit, KM-kilometer, V -voltage, M-mile
10. Multi-function display: voltage,mileage,water temperature.
11. Fuel consumption unit mark:L/100km, L/H
12. Display L/100km:fuel consumption of one hundred kilometer, L/H:instantaneous fuel consumption
13. Fuel consumption mark

HUD Installation

1 Know the type of your vehicle. When purchasing HUD, you need to choose the type of vehicle that meets the OBDII standards (or EU OBD) for normal use. Open the engine hood and find the sticker below it (see the below picture 1), if it has words like OBDII CERTIFIED, then it can be installed.
2 Find out the 16 pin diagnostic link (see the below picture 2) of the vehicle and connect it well with OBDII connecting line.


Technical parameter:

Environment temperature - 40 0C— +80 0C
Barometric press:86-106KPa
Relative humidity:10%-95%
Environment voice:<=60dB
Alarm of sound level:>=30dB(A)
Work voltage:9V~16Vdc(12Vdc/400mA)