BMW ON-BOARD MONITOR AND NAVIGATION SYSTEMS FOR E38 E39 E46 E53 Manuale Utente

Initial Print Date:10/03/00 Revision Date:10/24/00Subject PagePurpose of the System. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10Mk-3 NavigationPrinciple of OperationThe Global Positioning System is a satellite based system developed by the US Departmentof Defense that provide

11Mk-3 navigationThe GPS antenna passes the signal to the GPS receiver incorporated in the navigationcomputer. A CD with map data is loaded in the CD

12Mk-3 NavigationWorkshop HintsReplacing the Mk-3 navigation computerWhen replacing the Mk-3 navigation computer be aware that there are two hardware

13Mk-3 navigation10. After coding is done the DIS/MoDiC instructs you to follow the instructions on the monitor for the installation of the Navigation

14Mk-3 NavigationService ModeJust as Mk-2, Mk-3 provides an on-screen service mode for diagnosis. The service modeprovides five different test screen

15Mk-3 navigationSTATUS DISPLAY WHAT SHOULD BE DISPLAYED WHAT TO DO IF NOT OK Wheel Sensors: As the vehicle is driven, the number should increase with

16Mk-3 NavigationPDOP Position Dilution of PrecisionHDOP Horizontal Dilution of PrecisionVDOP Vertical Dilution of PrecisionS/N Signal/noise relations

17Mk-3 navigationReview Questions1. List the most signoficant changes made to the Mk-3 navigation computer over the previous Mk-2.2. How can the sign

2Mk-3 NavigationMk-3 NAVIGATION SYSTEMModels: E38, E39, E46, E52, E53Production Date: E46 from 6/00, all others from 9/00ObjectivesAfter completing th

3Mk-3 navigationPurpose of the SystemThe Mk-3 navigation system is a factory installed navigation system that replaces the previous Mk-2 version. The

4Mk-3 NavigationSystem ComponentsMk-3 Navigation ComputerThe Mk-3 navigation computer is located inthe left side of the vehicles trunk or cargo area.(

5Mk-3 navigationGPS (Global Positioning System) ReceiverThe GPS receiver module of the previous Mk-2 system is integrated into the housing of theMk-3

6Mk-3 NavigationGPS AntennaThe GPS antenna is directly connected to the navigation computer via a coaxial cable.Locations of the antenna in the vehicl

7Mk-3 navigationNavigation System InterfaceRED SIGNALGREEN SIGNALBLUE SIGNALLCM IIILCM IIIMFL-CMTelephonePSE BoxTelephonePSEBoxI-BUSK-BUSDIAGNOSIS BUS

8Mk-3 NavigationInformation/body bus InterfaceThe navigation computer is integrated into the vehicle bus system as it’s main communica-tion link with

9Mk-3 navigationSpeed SignalsA speed signal is provided to the navigation computer for detection of distance traveled andvehicle speed to calculate th