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Item specifics
  • GPS type: Vehicle GPS Units & Equipment
  • Brand Name: VBESTLIFE
  • Voltage: DC9-18V
Product Description


OBDII HUD Head Up Display Color LED Projector Speed Warning System for Car Trucks


This product is for drivers\' safety, especially in high-speed driving at night, HUD can keep driver eyes on the road and can decrease car accident. HUD can project the important information (such as speed) onto the windshield, it can help inexperienced novice to control their speed and to avoid  speeding violation in the speed limit road. More importantly, it enables the driver instantly read the number in great vision and always make drivers eyes on the road in clear mind. Our HUD can display many useful information, and allows you to experience the speed and also to ensure your driving safety and driving pleasure.  Our HUD uses the latest stable integrated circuits, all indexes are in line with the standards. And our HUD has unique and elegant shape, smooth lines, thin body.



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. 3" screen and high-definition display makes the screen more abundant and easier to read.

3. The use of nanotechnology to eliminate unwanted reflections and can make display information more sharper.

4. Display rich content: speed, engine speed, water temperature, battery voltage,   low voltage alarm, high temperature alarm, speed alarm,free switching between kilometer and mile,free switching between ℃ and ℉.

5. Auto power on and off with vehicle started and shutdown, effective protection of the car battery; while retaining the manual switch mode, and more easy to control HUD.

6. Automatic and manual brightness adjustment mode, driving without glare.




HUD 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. Rotation speed unit: indicates the rotating status of the engine,1 means 1000/min.

4. Unit mark: ℃-degree centigrade, ℉ -Fahrenheit, V -voltage, MPH-Mile per hour, KM/H-kilometer per hour.

5. Multi-function display: speed,voltage,water temperature.

6. Alarm mark:low voltage alarm, high temperature alarm, speed alarm.


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.


       Picture 1                                               Picture 2


Reflection film installation

Please Note: HUD project the display information on the car front windscreen , because the windscreen is double, which will make double image on the windscreen when display.The double image of car will be different.If you can see clear the display information, then there is no need to use the reflection film. If there is a double image, then please use the reflection film.

First, please put the supplied non-slip mats in front of the dashboard, and then put the HUD on it.

Second,please stick the reflection film on the windscreen.

The reflecting film should be pasted right above the host machine and it should be able to reflect the whole display screen.


Methods of pasting the film:

1.Spray some water on the place that the film will be pasted on,and then use a dry towel to clean it;

2. Tear off the back side(marked 1) of reflection film,then paste it to the right place.

3. After you have adjusted the location well, you can use a scratch board or something else flat to slick the film and squeeze the water inside out until there is no bubble or water in it.

4. Tear off the front side (marked 2) of the reflection film. If the film cannot display the whole information, please adjust the non-slip mat.


The first use of HUD

Start engine and power on HUD, showing the current vehicle voltage and then enter to search ECU state, if the HUD shows speed, rotating speed, indicating that HUD has been installed successfully. (After 1 minute, or if only display the voltage, please check whether HUD, OBD interface, and OBD data cable are correct connection and plug the OBD cable tightly with vehicle OBD interface and HUD. Open HUD switch, and scan again)


HUD setting    

HUD display information is from ECU, because when producing car, there is a difference between vehicle dashboard and ECU , then you can enter the setup mode to fine-tune the HUD display value, in order to achieve exactly the same value as dashboard. We have adjusted HUD according to the general test values at the factory, if you find HUD display information is different from dashboard,then make the following adjustments:


1.Long press the wave button vertically for 5s

Please enter into the setting mode, there are three button for wave button: Up button (turning the button to upside), OK button(pressing the button vertically), Down button (turning the button to downside), after enter into the setting mode, press the OK button vertically one time, the menu will increase one. Turning the upside button or downside button to increase or decrease the parameter. After finish the adjustment, Long press the wave button vertically for 5s to return to the display interface.



Enter to the setting mode:



The parameter is as below:




Adjustment range









Rotating speed





Rotating speed alarm





Speed alarm





Brightness adjustment


0 is automatic adjustment, 1 is the darkest, 2 is the brightest



Speed unit


0 is RPM, 1 is KM, 2 is MPH



Water temperature unit


0 is water temperature, 1 is ℃, 2 is℉



Power on voltage


This is the power on and off voltage of the HUD, no need to set.






2.Vertically short press the OK button:

  Switch the display information, e.g. water temperature, battery voltage, speed.



3. Upside turn the wave button for 5s, you will hear a tick of HUD,it shows HUD has finish the restore to factory setting.

4. Downside turn the wave button for 5s,the alarm buzzer icon will off, and downside turn the wave button for 5s again, the alarm buzzer icon will on. 


Restore the factory Settings:

After connect HUD and  your car  then starts your car

Dial the wheel button stay for 5 seconds, HUD all light shows, namely restore factory Settings, dial 5 seconds once again, return to the main page


Technical parameter:

Environment temperature: - 40℃ to +80℃

Barometric press: 86-106KPa

Relative humidity: 10%-95%

Environment voice: <=60dB

Alarm of sound level: >=30dB(A)

Work voltage: 9V~16Vdc(12Vdc/400mA)

Size of product: 9*5.4*1.2(cm)


Common problem, the reason and the solve way


Possible reason

The way to solve

No speed alarm

the function is closed

open the switch of alarm

No rotating speed

The setting value is too high or the function is closed

Resetting and opening the switch of alarm

No display after starting

The switch is not opened

Opening the switch and check the plug

No speed and engine speed display

Not conform to OBDII or EU-OBD port

Contacting with auto manufacturer

Speed is inaccurate

The unit of speed is MPH

Switching the unit of speed to KM/H

Only display speed

Speed exceeds 80KM/H

Entering into set and switch display mode to 1


Package Includes:
1 x Head Up Display
1 x Reflection Film
1 x Non-slip Mat
1 x OBD Cable
1 x Manual



1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW.

2) Payment must be made within 3 days of order.

3) If you can\'t checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.   


About shipping

1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)
2. Orders processed timely after the payment verification.
3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.
4. The images shown are not the actual item and are for your reference only.
5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season.
6. If you have not received your shipment within the period,  please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction!
7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery.

8. We seller are not in charge of import duty, buyer is responsible for that. Any dispute caused by this is unreasonable.

9. BR buyer please provide the cpf or cnpj, it will be better for you to get it more quickly. thanks


Return and Refund

1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Shipping cost is bear by both seller and buyer in half.
2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#.
3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
4.  We will bear all the shipping cost if the product(s) is (are) not as advertised.


About feedback

We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
It is impossible to address issues if we do not know about them!

Packaging Details
  • Unit Type: piece
  • Package Weight: 0.18kg (0.40lb.)
  • Package Size: 10cm x 6cm x 2cm (3.94in x 2.36in x 0.79in)
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Packaging Details
  • Unit Type: piece
  • Package Weight: 0.18kg (0.40lb.)
  • Package Size: 10cm x 6cm x 2cm (3.94in x 2.36in x 0.79in)
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