Installing the projector on the windshield is a medium complexity procedure that will require accuracy and skills in working with car wiring. The device is attached to the dashboard or simply placed on it, then the contacts of the wires assembled by the bundle are connected. How to do it correctly is described in the material presented.
The content of the article
- Purpose and types of device
- How to install the projector
Purpose and types of device
The projector in the car is called "Head Up Display". Literally translated from English, this means "head display". The device projects the image of the display on the windshield, more precisely, on its lower part, next to the steering wheel. Thanks to this, the driver can fully concentrate on the road without looking down at the dashboard itself.
Before you figure out how to set up the projector on the windshield, it is useful to familiarize yourself with the types of the device. Depending on the functions performed, the following types are distinguished:
- Navigation projector - reflects data on speed, direction of movement on the scheme (map). It can also show the music being played, the radio station, and even play photos, videos.
- The speed projector is a basic device that reflects the speed and number of engine revolutions. Often equipped with the option of a sound signal in case of violation of the speed limit.
- Speaking about what a projection display in a car is, we should also mention multimedia systems. They perform a lot of different options, for example, display all data from the dashboard, give sound signals in case of violation, project images of photos, videos, mp3 files and others.
How to install the projector
Installation can be done by hand, if you act carefully and clearly according to the instructions. The main steps are:
- The projector itself is placed on the dashboard next to the steering wheel.
- They remove the trim that covers the left pillar, as well as the front panel of the car.
- Find a cluster of wires coming from the hood, pull the wiring from the projector.
- They lift the hood, find the wires, remove the insulation and pull it out of the passenger compartment.
- Disconnect the "-" terminal from the battery.
- To put the best projector on the windshield, the red wire next to the left pair is shorted to positive, the black one is lead to ground. There is also a white wire - it is mounted on a sensor that determines the speed.
- Connect all the wires into a common bundle and apply insulation.
- Return the firmware to its place and check the operation of the device.
As you can see from the instructions, installing the projector itself is easy. Difficulties can arise only with the search, insulation of wires, as well as in connecting different contacts. If there is no certainty, it is better to entrust this work to a professional.