Navigation System - Route Cannot Be Calculated

Lexus IS250 IS220d GSE20 ALE20 - NAVIGATION

INSPECTION PROCEDURE

CHECK MAP DISC

SET DESTINATION

NAVIGATION SYSTEM - Route cannot be Calculated

INSPECTION PROCEDURE

1.CHECK MAP DISC
Navigation System - Route Cannot Be Calculated. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

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

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