A8 OBD2 Head Up Display 5.5 Inch HUD Speedometer with RPM Water Temperature Voltage and Speed Alerts
A8 OBD2 Head Up Display 5.5 Inch HUD Speedometer with RPM Water Temperature Voltage and Speed Alerts
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A8 OBD2 Head Up Display with Speedometer, RPM, and Vehicle Information
Looking down at the instrument cluster can take attention away from the road.
Drivers often want quick access to speed and engine information without unnecessary distraction.
A windshield head up display provides key driving data within the natural field of view.
The A8 OBD2 Head Up Display projects important vehicle information onto its built-in display, offering real-time monitoring of speed, engine performance, and system status through a simple plug-and-play installation.
Core Function
- Displays real-time vehicle speed in MPH or KM/H
- Monitors engine RPM, coolant temperature, and battery voltage
- Provides driving information through the vehicle's OBD2 interface
- Issues visual alerts for selected driving conditions and system thresholds
Use Cases
- Daily commuting with easy access to essential driving information
- Long-distance travel where monitoring speed and engine data is important
- Drivers who want additional digital vehicle information without replacing factory gauges
- Suitable for compatible gasoline vehicles equipped with OBD2/EOBD systems
Key Features
- 5.5-inch digital head up display with clear LED presentation
- Plug-and-play installation through the vehicle OBD2 port
- Displays speed, RPM, water temperature, voltage, and fuel consumption data
- Selectable MPH and KM/H speed units
- Overspeed, engine RPM, voltage, water temperature, and fatigue driving alerts
- Fault notification support through compatible OBD diagnostics
- Compact design suitable for dashboard installation
Why This Product
- Provides quick access to important vehicle information while driving
- Requires no complex wiring beyond the compatible OBD2 connection
- Combines multiple monitoring functions into one compact display
- Offers customizable alerts to help drivers stay informed
- Suitable for many modern gasoline vehicles with OBD2 compatibility
Product Specifications
- Model: A8 OBD2 Head Up Display
- Display size: 5.5 inches
- Connection: Wired via OBD2/EOBD port
- Displays speed, RPM, coolant temperature, voltage, and fuel consumption information
- Supports MPH and KM/H display modes
- Alarm functions include overspeed, high temperature, low voltage, RPM, fatigue reminder, and fault alerts
- Approximate dimensions: 125 × 75 × 15 mm
Please Note:
1. OBD mode is not suitable for pickup trucks, RVs, and diesel vehicles
2. Cars before 2008 cannot be used
3. Our OBD2 is suitable for most OBD2 protocol gasoline cars and private cars, with a small number of vans and SUVs that can be used. However, please contact us for confirmation before purchasing. Thank you
Auto-match models, plug and play
According to OBD or EUOBD,( the on-board auto-matic diagnosis system) plug and play.
- Judgment method:
Open and find the sticker under the hood.
lf OBD2 CERTIFILE can be installed (as shown in Figure 1)Or check whether there is an automobile diagnosis port under the steering wheel (as shown in figure 2)
(u.s. cars can be used after 2003 and most other cars after 2007.)
Frequently Asked Questions
Will this work with every vehicle?
It is designed for compatible gasoline vehicles that support OBD2/EOBD protocols. Compatibility should be confirmed before purchase, especially for older vehicles, diesel models, pickups, and certain SUVs.
Does it require professional installation?
No. It is designed as a plug-and-play device that connects directly to the compatible OBD2 port.
Can I switch between MPH and KM/H?
Yes, the display supports both units and allows you to choose the preferred format.
What information can the display show?
It can display speed, engine RPM, coolant temperature, battery voltage, fuel consumption information, and selected vehicle alerts depending on compatibility.
Does it include warning functions?
Yes, it supports alerts such as overspeed, high water temperature, abnormal voltage, high RPM, fatigue reminders, and certain fault notifications.
