RYSJM | M3 OBD HUD Head Up Display Windshield Projector Projection on Glass Car Speedometer KMH MPH Speed Alarm Electronic Accessories

!! Common Incompatible Vehicles for OBD2:- US Vehicles (Incompatible): For Dodge, for Jeep, for Chevrolet Sail, for Chrysler, and for vehicles produced in 2004 or earlier.- French and Italian Vehicles (Incompatible): For Fiat, for Maserati, for Lamborghini, for DS, for Peugeot, for Citroën, for Renault, for Simca, for Abarth, etc.- Japanese Vehicles (Incompatible): For Suzuki, for Mazda 6, for Infiniti (QX50, Q50, Q50L), for Toyota for Avanza 2013, for Lexus (IS250, RX250, ES300h), for Honda (Jazz, CR-V), and for vehicles produced before 2008. - Korean Vehicles (Incompatible): For some models for Kia and for some models for Hyundai (for for Hyundai for Sonata 2013, for Kia for Soul 2017 , etc.). - Incompatible Vehicle Types: For hybrid and diesel-powered vehicles, for pickup trucks, for RVs, for vehicles with modified ECUs, and for all brands under Swiss for Volvo, for Chrysler Group, and for Fiat Group.(Note: These OBD HUDs are not applicable to any of the vehicles listed above!)HUD short for Head Up Display.It displays driving data on the car windshield such as speed,RPM,water temperature,voltage,single mileage etc;avoiding drivers unsafely because of watching the instrument while driving.Drivers can read the driving information instantly, and always keep the best state on the way with HUD.1. Multi-function display: vehicle speed, water temperature, voltage, mileage2. Engine failure diagram Water temperature icon3. Voltage icon Fatigue driving icon4. Photosensitive components: sensing the intensity of external light, automatically adjust the brightness of the HUD to adapt to the environment6. MPH speed mile unit KM/H-kilometer unit, MPH-mile unitPackage Included:1 x Head Up DisplayNote:1. The OBD system head-up display is only suitable for gasoline vehicles.2. Gasoline vehicles with OBD2 agreement produced in the United States after 2004, and gasoline vehicles with OBD2 agreement produced in other regions after 2008 can be used.However, some cars still cannot be used, please contact us to confirm before purchasing.Auto-match models, plug and playAccording 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.)