Lexus IS250 IS220d GSE20 ALE20 - NAVIGATION

INSPECTION PROCEDURE

CHECK TOUCH PANEL

CHECK TOUCH SWITCH (DISPLAY CHECK MODE)

NAVIGATION SYSTEM - Touch Panel Switch does not Function

INSPECTION PROCEDURE

1.CHECK TOUCH PANEL

Check for foreign matter on the display.

  • OK:
  • The display is clean.
NG
CLEAN TOUCH PANEL
OK
2.CHECK TOUCH SWITCH (DISPLAY CHECK MODE)
Navigation System - Touch Panel Switch Does Not Function. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Enter the "Display Check" mode (Touch Switch Check) .

Touch the display in the area where the switch malfunction occurs.

  • OK:
  • A "+" mark appears at the touched position.
NG
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
OK
REPLACE MULTI-DISPLAY
LEXUS IS250, IS220d / GSE20 ALE20
NAVIGATION
Lexus IS250 IS220d GSE20 ALE20
NAVIGATION SYSTEM