{"product_id":"m8-obd2-car-hud-head-up-display-speed-temp-monitor","title":"M8 OBD2 Car HUD Head Up Display | Speed \u0026 Temp Monitor","description":"\u003ch2\u003eM8 OBD2 Car Head Up Display – Drive Smarter \u0026amp; Safer\u003c\/h2\u003e\n\u003cp\u003eKeep your eyes on the road and your key driving data always in view. The M8 Car HUD Head Up Display plugs directly into your vehicle's OBD2 port and projects real-time driving information onto your windshield via a bright 3.5-inch LED screen. With 16 switchable display screens across 4 distinct modes, you get exactly the data you need, exactly the way you want it.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Drivers Love the M8 HUD\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHD Anti-Glare LED Display:\u003c\/strong\u003e High-brightness 3.5-inch LED screen with an included anti-glare hood ensures crystal-clear visibility in all lighting conditions, day or night.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eComprehensive Multi-Function Monitoring:\u003c\/strong\u003e Instantly view driving speed, engine RPM, coolant temperature, battery voltage, trip mileage, and more — all without taking your eyes off the road.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Display Modes, 16 Screen Options:\u003c\/strong\u003e Switch between Standard, Concise, Competitive, and Driving Mileage Calculation modes with a single click. Customize the display to show only what matters to you.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverspeed Alert System:\u003c\/strong\u003e Set your preferred speed limit and receive an immediate visual alert when exceeded — a helpful safety nudge for every journey.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOBD2 Error Code Clearing:\u003c\/strong\u003e Diagnose and clear basic OBD2 fault codes directly from the HUD — no expensive workshop visit needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Convenience:\u003c\/strong\u003e Powers on and off automatically with your vehicle's ignition via the OBD2 interface — zero drain on your battery when parked. Manual override controls are also included.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Works with OBD-II compliant vehicles manufactured from 2008 onwards. \u003cem\u003eNote: Not compatible with hybrid\/electric vehicles, modified cars, or certain pickup truck models. Please verify compatibility with your vehicle before purchasing.\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePC + ABS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScreen Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5 inch LED Display\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVirtual Image Reflection (Windshield Projection)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Signal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOBD2\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOBD2 Interface (11V–18V DC \/ 12V DC 200mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandby Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤30mA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +120°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10%–95%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAtmospheric Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e86–106 kPa\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Mode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × M8 HUD Host Unit\u003c\/li\u003e\n  \u003cli\u003e1 × OBD2 Cable\u003c\/li\u003e\n  \u003cli\u003e1 × Anti-Slip Dashboard Mat\u003c\/li\u003e\n  \u003cli\u003e1 × Reflective Film\u003c\/li\u003e\n  \u003cli\u003e1 × User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/cooling-car-seat-cushion-breathable-ergonomic-all-season\"\u003eAll-Season Cooling Car Seat Cushion – Breathable \u0026amp; Ergonomic\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/60cm-motorcycle-luggage-strap-elastic-helmet-bungee-net\"\u003e60cm Motorcycle Luggage Strap – Elastic Helmet Bungee Net\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/clip-on-car-fan-led-display-199-speeds-usb-type-c\"\u003eClip-On Car Fan LED Display 199 Speeds | USB \u0026amp; Type-C\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.fueleconomy.gov\/feg\/drive.shtml\" target=\"_blank\" rel=\"noopener\"\u003eFuelEconomy.gov driving efficiency guidance\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which vehicles are compatible with the M8 OBD2 Car HUD Head Up Display?\u003c\/h4\u003e\n\u003cp\u003eA: The M8 HUD is designed for OBD-II compliant vehicles produced from 2008 onwards. It works with most standard petrol and diesel cars. It is \u003cstrong\u003enot\u003c\/strong\u003e compatible with hybrid or full-electric vehicles, heavily modified cars, or certain truck models. We recommend checking your vehicle's OBD2 port type and compatibility before ordering.\u003c\/p\u003e\n\u003ch4\u003eQ: Does the M8 HUD need any special installation or wiring?\u003c\/h4\u003e\n\u003cp\u003eA: No complex installation required. Simply plug the included OBD2 cable into your car's OBD2 diagnostic port (usually found beneath the dashboard on the driver's side), position the HUD unit on your dashboard using the anti-slip mat, and place the reflective film on your windshield. The device powers on and off automatically with your ignition.\u003c\/p\u003e\n\u003ch4\u003eQ: Can the M8 Car Head Up Display really clear OBD2 fault codes?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the M8 HUD can read and clear basic OBD2 error\/fault codes directly from the display unit, saving you a trip to an auto shop for minor diagnostics. For serious or complex fault codes, consulting a certified mechanic is always recommended.\u003c\/p\u003e\n\u003ch4\u003eQ: Will the bright LED screen cause glare or distraction while driving?\u003c\/h4\u003e\n\u003cp\u003eA: The M8 HUD includes a specially designed anti-glare hood to minimize reflections and glare. The brightness can also be adjusted to suit daytime or night-time driving conditions, keeping the display comfortable and easy to read at all times.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which vehicles are compatible with the M8 OBD2 Car HUD Head Up Display?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The M8 HUD is designed for OBD-II compliant vehicles produced from 2008 onwards. It works with most standard petrol and diesel cars. It is not compatible with hybrid or full-electric vehicles, heavily modified cars, or certain truck models. We recommend checking your vehicle's OBD2 port type and compatibility before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"Does the M8 HUD need any special installation or wiring?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No complex installation required. 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