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Home >> Land Rover >> 2002 >> Discovery Series II SD >> Repair and Diagnosis >> External Pages >> Different car >> Section 60 (Navigation System) >> Navigation System - From 2005 MY >> Navigation System Components >> GPS Antenna

GPS Antenna

WARNING: This page is about a different car, the 2005 Land Rover Range Rover, 2004 Land Rover Range Rover, 2003 Land Rover Range Rover, and 2002 Land Rover Range Rover. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying GPS Antenna (1 Of 2)
G03344336Courtesy of LAND ROVER NORTH AMERICA, INC.
Fig 2: Identifying GPS Antenna (2 Of 2)
G03344337Courtesy of LAND ROVER NORTH AMERICA, INC.

The GPS antenna is located in the roof pod which is shared with the telephone system and the SDARS system where fitted. The roof pod is located externally in a central position towards the rear of the roof and is connected to the navigation computer via a single coaxial lead.

The antenna passes signals from the GPS satellites to the navigation computer. These signals are processed by the GPS receiver in the computer to calculate the vehicle position.

It is possible for the GPS antenna to lose the GPS signal from the satellites in hilly or tree lined areas, built up areas with tall buildings, multi-storey car parks, garages, tunnels, bridges and during heavy rain/thunderstorms. When the GPS signal is lost, the navigation computer will continue to give route guidance using memory mapped data from the DVD map.