C500 HUD Head Up Display OBD2 Scanner Speed Projector for Windshield Read Clear Check Engine Light Fault Code Overheat Fatigue Warning Universal All Cars

Price: $32.89
(as of Mar 27, 2026 15:28:06 UTC – Details)

Product description

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

1. 🚨 All in One Safety HUD with Real Time Alerts Keep your eyes on the road! Our Car Head-Up Display projects Real Time Speed, RPM, Voltage, and Coolant Temp directly onto your windshield. Receive instant visual and audible Overspeed Alarms, Overheat Warnings, and Low Voltage Alerts for a safer drive. The perfect driving aid for beginners, commuters, and families.
2. 💡 Smart Driving Coach with Proactive Reminders Combat drowsy driving with intelligent Fatigue Alerts ideal for long trips. The Gear Shift Indicator helps you shift optimally to boost fuel economy and engine performance. An essential co pilot for performance cars, off road adventures, and modified vehicles.
3. 🔧 Professional OBD2 Scanner Code Clearer Become your own mechanic! This OBD2 Scanner Code Reader instantly reads and clears check engine light codes, saving you hundreds in diagnostic fees. A must have diagnostic tool for every car owner, supporting all OBD2 protocols for complete peace of mind.
4. 📊 Accurate Mileage Tracker Trip Computer Effortlessly track every journey. Automatically records drive time, distance, and trip history with precision. Ideal for Uber/Lyft drivers, truckers, and anyone needing accurate logs for mileage reimbursement or tax deductions.
5. ⚙️ Universal Plug Play with Auto Dimming Enjoy the easiest car upgrade! Fits ALL cars, trucks, and SUVs with a simple plug into the OBD2 port no tools needed. The auto dimming display ensures crystal clear visibility, day or night. Get professional features in minutes.