3.5 Inch Head Up Obd2 Car Hud Display With Car Overspeed Alarm

3.5 Inch Head Up Obd2 Car Hud Display  With Car Overspeed Alarm

Key Features:
1. Available for any car, easy to install, plug and play
2. Screen 3.5 inch HD display
3. Multi-color design makes the screen more abundant and easier to read
4. Nano-technology to eliminate double reflections,more clear.
5. Rich Contents: speed,compass,single driving time and distance, local time,satellite number, altitude, speed alarm,free switch between km and miles
6. Auto power on/off: HUD start and off with vehicle started and shutdown, effective protection of the car battery;retaining the manual switch mode,more easy to control HUD.
7. Automatic and manual brightness adjustment mode,driving without glare.
8.Two mode display: reflect on windshield or directly see on the sit up HUD screen
Troubleshooting:
1.The screen without any display,and no power.
Start the car engine;check if the OBD cable line is tight; 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.When HUD power on, HUD only shows the car voltage and be automatic power off after 30 seconds driving.
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.Display not clear under sunlight or has double image
First check whether the HUD host surface protective film is torn,and please stick the reflection film on the windscreen.Second, when HUD is power on ,vertical press in the setting button for 5 seconds to enter into menu,short press 5 times to menu 6,adjust the default value to 7,vertical press in 5 seconds to save.
4.Inaccurate Speed
a.First check the speed unit is correct or not, the speed unit including KM/H and MPH, set it at the correct one(refer to menu 8)
b.When HUD is power on,vertical press the setting button for 5 seconds to enter into the menu setting,and short press in 3 times to menu 4, and the parameter shows 108,up or down the setting 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.the car are with ASS(Automatic start/stop system)
If the car are with ASS,after the car brakes,the engine stops running and HUD will auto turns off,the user can change the menu 3 value from 1 to 2,After adjustment, vertical press in 5 seconds to save it.