LR3 (LA) V8-4394cc 4.4L (2005)
Log on to GTR from an internet connected PC and download the WDS software patch installation help file as follows:
Select 'Home' from the menu at the top of the main page.
From the menus on the left of the page, select 'Diagnostics' as the 'Information Type' and select the relevant model and model year.
From the 'All Information' results, select 'Patch Files'.
Click the file link 'Patch Process Help File'.
This could take up to twenty minutes to download dependent on connection speed.
Using the help file as a guide, follow the instructions to download and save WDS CD13 - Patch File
Install the software patch file 'WDS CD13 - Patch File 3' into T4/ WDS and verify that WDS successfully restarts.
Midronics battery charger PSC550 must be connected to the vehicle battery during diagnosis/module configuration.
Connect the diagnostic equipment to the vehicle and begin a WDS or IDS session.
Note the current software levels of the engine control module as follows:
Enter the vehicle details.
Select the 'Vehicle Configuration' tab.
Select 'Module Information'
Select 'Network integrity test'
Note the software part numbers displayed on the screen.
During module configuration, the on-screen software part number information that WDS/IDS will display can be checked and compared to the
software part number noted in step 4 above. If the same tune level is displayed, the vehicle already has the desired software level and the tune
download process can be aborted.
Configure the control module:
Return to the 'Vehicle Configuration' screen and select 'Module Configuration'
Select 'Configure Existing Modules'.
From the sub-menu, select 'Engine Control Module'
Check the tick-box to continue and follow the on-screen instructions.
Compare the on-screen software part number information that WDS/IDS will display with the software part number noted in step 4 above.
If the same tune level is displayed, terminate the tune download.
Software levels should be as shown or later.
Repeat step 6 to confirm the software level change.
Exit the WDS session and disconnect the diagnostic equipment from the vehicle.