P20 Car HUD Display OBD System Head Up Display Car Gauge Speedometer Speed Alarm OBD Data Read Clear Car Electronic Accessories

Setting page,Easy to understand

(English and Chinese are supported, other languages are not supported)

HUD installation method:

1. Insert the plug into the car OBD interface;

2. Insert the wire into the gap of the sealing strip

3. Plug the other end of the cable into the host

Select mode

1. OBD mode almost 80% of cars before 2008 can't work properly

2. The OBD mode cannot work normally on most gasoline-electric hybrid vehicles (hybrid vehicles), Pickup, and Mini Bus...

Nor can it be used in some old diesel powered cars

If you are not sure, please contact us in advance.