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Home >> Land Rover >> 2021 >> Discovery R-Dynamic HSE >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Message Center -- Discovery/L462 >> Message Center (G2284094) >> Diagnosis And Testing >> Information And Message Center (G2363575) >> Pinpoint Tests >> Pinpoint Test D: HUD Navigation Display Checks

Pinpoint Test D: HUD Navigation Display Checks

  1. D1: CHECK IF AN APPROPRIATE NAVIGATION SYSTEM IS INSTALLED TO THE VEHICLE 
    1. Confirm if the vehicle is installed with a Jaguar Land Rover approved navigation system

      Is the vehicle installed with a Jaguar Land Rover approved navigation system?

      Yes:  GO to  D2.

      No: HUD  navigation display will not operate

  2. D2: CHECK THE CAR CONFIGURATION FILE SETTINGS 
    1. Using the Jaguar Land Rover approved diagnostic equipment, check the CCF  parameters

      Is the ruleset of CCF  parameter 127 set to "installed"?

      Yes:  GO to  D3.

      No:  Set the ruleset of CCF  parameter 127 to "installed". Then, GO to  D3.

  3. D3: CHECK THE HUD MENU (VIA THE INSTRUMENT CLUSTER) FOR HUD NAV DISPLAY OPTIONS 
    1. Check the options available in the HUD  option menu displayed through the instrument panel cluster

      Is the HUD  Navigation Display option available from the HUD  option menu displayed through the instrument panel cluster?

      Yes:  GO to  D5.

      No:  GO to  D4.

  4. D4: HUD NAVIGATION DISPLAY OPTION IS NOT AVAILABLE FROM THE HUD OPTION MENU 
    1. Using the Jaguar Land Rover approved diagnostic equipment, CCF  parameters

      Is the ruleset of CCF  parameter 516 set to "installed"?

      Yes:  Check the instrument panel cluster for related DTC  s and refer to instrument panel cluster diagnostic processes

      No:  Check regional availability of HUD  Navigation Display. If available, the correct CCF  settings are required to enable the display. Check CCF  settings are correct and amend as required

  5. D5: ENABLE THE HUD NAVIGATION DISPLAY OPTION FROM THE HUD OPTIONS MENU 
    1. Enable the HUD  Navigation Display option from the HUD  options menu through the instrument panel cluster

      Is the HUD  Navigation Display option enabled in the HUD  option menu displayed through the instrument panel cluster?

      Yes:  GO to  D6.

      No:  Switch on the HUD  Navigation Display option from the HUD  options menu through the instrument panel cluster. Then, GO to  D6.

  6. D6: CHECK FOR NAVIGATION DISPLAY ON THE INSTRUMENT CLUSTER AND HUD DISPLAY 
    1. Check for navigation information displayed on the instrument panel cluster

      Is navigation information now displayed on the instrument panel cluster?

      Yes:  If the HUD  navigation display is now also operational, no further action is required. If the HUD  navigation display is still unavailable, check the connection and integrity of the AIPX2 circuits to the rear of the cluster and the HUD  control module GO to  D7.

      No:  Check the instrument panel cluster for related DTC  s and refer to navigation system diagnostic processes

  7. D7: APIX2 WIRING HARNESS CHECKS 
    G14072917Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    1. Check the connection and integrity of the APIX2 circuits to the rear of the instrument panel cluster. The connector(s) may be disconnected and still wrapped in protective tape. Remove the tape and reconnect as required
      G14072918Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC
    2. Check the connection and integrity of the APIX2 circuits to the HUD  control module. The connector(s) may be disconnected and still wrapped in protective tape. Remove the tape and reconnect as required

      Are all APIX2 cables connected securely to the rear of the cluster and the HUD  control module?

      Yes:  GO to PINPOINT TEST C .

      No:  Reconnect the APIX2 cables as required. Recheck the HUD  navigation display. If the HUD  navigation display is now operational, no further action is required. If the HUD  navigation display is still unavailable GO to PINPOINT TEST C .