Navigation System Route Cannot Be Calculated

Body Electrical. Lexus Is250, Is220D. Gse20 Ale20
Navigation. Lexus Is250, Is220D. Gse20 Ale20

INSPECTION PROCEDURE

CHECK MAP DISC

SET DESTINATION

NAVIGATION SYSTEM - Route cannot be Calculated


INSPECTION PROCEDURE

1.CHECK MAP DISC


    Lexus Is250, Is220D. Gse20 Ale20.Navigation.Navigation System.Navigation System Route Cannot Be Calculated

  1. Check that the map disc is not deformed or cracked.

    OK:
    No deformations or cracks on map disc.


NG
REPLACE MAP DISC
OK


2.SET DESTINATION

  1. Set another destination and check if the system can calculate the route correctly.

    OK:
    Route can be correctly calculated.


NG
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
OK

END