The display effect is clearly visible.
The display is clearly visible, whether day or night, ensuring safe driving for you.
The screen displays nothing and is not powered on.
Check if the wiring harness is securely plugged in and if the HUD is turned on. If the issue persists, test with another vehicle to determine if the vehicle's OBD port is damaged.
Powered on, but the screen only displays the vehicle voltage and automatically turns off after 30 seconds.
HUD products are only compatible with OBD2 and EOBD interfaces. OBD2 and EOBD were first adopted in American vehicles manufactured after 2003 and in vehicles from other regions manufactured after 2007. HUD products do not support OBD1 or JOBD.
Inaccurate vehicle speed
Press and hold the dial button for 5 seconds to enter the menu options. The menu displays 0, with the parameter value set to 107. Adjust the speed value based on the difference between your reading and the dashboard display.
Cannot Shut Down (RPM and Vehicle Speed Not Zeroed) Settings for Vehicles with Start-Stop System
Set item 12 in the settings menu to 13.2V. If the vehicle voltage drops below 13.2V, the device will shut down after 3 minutes. If it shuts down while driving, set it to 12.8V or 12.6V. After restarting following shutdown, set it to 13.6V.
Inaccurate rotational speed
Press and hold the dial button for 5 seconds to enter the menu options. Press briefly to cycle through 13 items. After pressing the dial button once, press and hold for 5 seconds to save and exit.
Auto sensing function
Multifunctional Automotive Head-Up Display
Multiple alarm functions ensure your safety on every journey.
Multiple driving modes displayed, customizable to your needs.
Product Accessories
1X Main Unit,1X OBD Cable,1X Anti-Slip Pad,1X Instruction Manual,1X Cleaning Cloth
The display effect is clearly visible.
The display is clearly visible, whether day or night, ensuring safe driving for you.
The screen displays nothing and is not powered on.
Check if the wiring harness is securely plugged in and if the HUD is turned on. If the issue persists, test with another vehicle to determine if the vehicle's OBD port is damaged.
Powered on, but the screen only displays the vehicle voltage and automatically turns off after 30 seconds.
HUD products are only compatible with OBD2 and EOBD interfaces. OBD2 and EOBD were first adopted in American vehicles manufactured after 2003 and in vehicles from other regions manufactured after 2007. HUD products do not support OBD1 or JOBD.
Inaccurate vehicle speed
Press and hold the dial button for 5 seconds to enter the menu options. The menu displays 0, with the parameter value set to 107. Adjust the speed value based on the difference between your reading and the dashboard display.
Cannot Shut Down (RPM and Vehicle Speed Not Zeroed) Settings for Vehicles with Start-Stop System
Set item 12 in the settings menu to 13.2V. If the vehicle voltage drops below 13.2V, the device will shut down after 3 minutes. If it shuts down while driving, set it to 12.8V or 12.6V. After restarting following shutdown, set it to 13.6V.
Inaccurate rotational speed
Press and hold the dial button for 5 seconds to enter the menu options. Press briefly to cycle through 13 items. After pressing the dial button once, press and hold for 5 seconds to save and exit.
Auto sensing function
Multifunctional Automotive Head-Up Display
Multiple alarm functions ensure your safety on every journey.
Multiple driving modes displayed, customizable to your needs.
Product Accessories
1X Main Unit,1X OBD Cable,1X Anti-Slip Pad,1X Instruction Manual,1X Cleaning Cloth