Function of individual components

1. Display and operator control unit

The display and operator control unit is the main part of the PCM system. It is operated with a so-called dial. A function shown on the display can be selected by turning this dial and activated by pressing it.

2. Navigation unit

The navigation unit is located below the operator control unit. It contains a CD-ROM with special map data, which allow the navigation system to orient itself in the road network.

3. GPS antenna

Signals of the "Global Positioning System (GPS)" are received to determine the position of the vehicle.

The GPS antenna is located in the centre of the dashboard and in front of the sun sensor. The GPS antenna is covered by a cover.

Was this article helpful?

0 0
Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

Get My Free Ebook

Post a comment