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Head-up Display

Geyiren 3.5'' Screen HUD Car OBD II HUD Head Up Display M6 Car Display Water Temperature Auto Electronic Voltage Alarm DC12V Hud

US $48.84

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Review by Mxxxl (PL)
Very fast delivery. Simple and easy to read display. Works without problems. I would recommend.

Item specifics

  • Brand Name: GEYIREN
  • Output Frequency: OBD II or EU OBD interface
  • Size Name: 90*84*12mm
  • Rated Power: 12V
  • Wire or Wireless: wired
  • Model : M6 car HUD head up display
  • Version : 2017 version
  • Display Size: 3.5 inch screen
  • Metarial Type : ABS material
  • Eternal Test Certificatioin: CE, ROHS, FCC
  • Special Feature : car automatic diagnosis system
  • Working Voltage : DC9-16V
  • Type : OBD2 HUD
  • Alarm Function : low voltage alarm, high water temperature alarm, over speed alarm
  • Product Nmme: HUD head up display
Product Description

Geyiren 3.5'' Screen HUD Car OBD II HUD Head Up Display M6 Car Display Water Temperature Auto Electronic Voltage Alarm DC12V Hud







1x M6  Head Up Display

1 x Reflective Film
1 x OBD Cable
1 x Antiskid Pad
1 x English User Manual




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1. Please check your address carefully before the payment. Any change, please contact us as soon as possible. The tracking number will update on Aliexpress once your item is shipped.

2. Import duties, taxes and other customs related charges are not included. We usually declare the lower price on the invoice/bill to help avoid some possible custom duty or tax fee. If the parcel get strict inspected by custom, you still need to pay tax to clear custom. We won't bear the customs taxes. If you have special requests, please contact us.

3. Please open the parcel in post officer's presence, if the parcel damaged or empty(stolen), please ask the post office to provide official document, especially the claim request paper.




1,The warranty is 12 months. If you have any product quality issue, please contact us for confirming, you can return it back to us for repair, replacement or refund. We are not responsible for any physical damage or damage caused by buyer's incorrect use.

2,All returned items must be with the original packaging and provide us the online tracking number.



1.We strive to make customers satisfied! Your Feedback is really important to us, please leave us 5 stars if you are satisfied with our product or service. Thanks!

2.Please contact us before giving us NEUTRAL (3 stars) or NEGATIVE(1-2 stars) feedback. We will take all the responsibility for our mistakes. Thank you!


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1.The screen without any display,and no electricity.


Reason:Start the car engine;check if the OBD cable line is tight;please pull down the OBD cables more times to ensure;check if HUD power switch turns on. If no display still,please change another car to test, analyze whether the car OBD diagnostic interface is good, if it is not good,please repair it and try again.


2.HUD only shows the car voltage and be automatic power off after 30 second when it under the condition with electricity while driving.

Reason: HUD just available for cars with OBD2 agreement and EU-OBD agreement(European region: after 03 years, Other region:after 07 years)

HUD Products donnot support JOBD and OBDI and recommended test for another car.


3.See not clearly when HUD under the sunlight.

Check whether the HUD host surface protective film is torn,and please stick the reflection film in the gift box corresponding on the windscreen.Or vertical press in 5 seconds to enter into menu setting when HUD is power on,short press 4 times to menu 4,adjust the parameter to 2,vertical press in 5 seconds to save.


4.wrong operation lead to crashes. Or inaccurate datas.

Do a reset setting.


2. Inaccurate Speed.

a.First check the speed unit is correct or not, the speed unit including KM/H and MPH, short press in the wave button to switch between KM/H and MPH

b.When HUD is power on,vertical press the wave button 5 seconds to enter into the menu options, here menu option shows 0,parameter shows 107,up or down the wave button to increase or decrease the value according to the difference until it shows correct one.After adjustment, vertical press in 5 seconds to save it.



  • 5 Stars 68%
  • 4 Stars 16%
  • 3 Stars 16%
  • 2 Stars 0%
  • 1 Star 0%
4.5 / 5

View all 6 reviews