landrover Workshop Repair Guides

Land Rover Workshop Service and Repair Manuals

Description And Operation|Page 2693 > < Description And Operation|Page 2691
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RF transmission is generally transmitted from road side beacons mainly on expressways. The information transmitted is: 
 

Traffic congestion  
Travel time to next intersection  
Traffic conditions in surrounding areas and expressway turn offs  
Traffic accidents  
Speed limits  
Lane regulations  
Tyre chain regulations  
Parking availability at expressway service areas and parking areas  

The RF transmissions are received by the beacon antenna mounted on the top of the instrument panel. 
 

Infra-Red Transmission 

Infra-Red transmissions are transmitted from road side beacons on major trunk roads. The information transmitted is: 
 

Traffic congestion and travel time  
Traffic accidents  
Breakdowns  
Roadworks restrictions  
Parking availability  

FM transmissions 

The FM transmissions are broadcast as part of the normal RDS FM transmissions. Information transmitted is: 
 

Traffic congestion and travel time for wide areas  
Traffic accidents, roadworks, speed limits and lane restrictions for a wide area  
Parking availability information.  

DIAGNOSTICS 

The TSD and the navigation computer both have built in self tests that allow the technician to diagnose fault conditions. 
Fault codes and diagnostics can also be achieved via T4. 
 

TSD Diagnostics 

The TSD has in built diagnostics to aid the diagnosis of system faults. The diagnostics allow the technician to interrogate 
the following: 
 

Hard key function  
Touch screen function.  
Video input.  
RGB video.  
Vehicle signals.  
Self test.  
Configurations  
Vehicle configurations  
MOST ring function.  

The built in diagnostics are accessed as follows: 
 

Once the system is powered up enter the Home menu page.  
Press and hold the TSD in the center at the top of the screen for approximately 5 seconds and then press the 
navigation hard key.  
A Diag PIN Entry box will appear, type in the access code 753.  
Once this code has been accepted the Diagnostic Menu screen will be displayed.  

Hard Key Test Screen  

Description And Operation|Page 2693 > < Description And Operation|Page 2691