Lexus IS250 IS220d GSE20 ALE20 - NAVIGATION


NAVIGATION SYSTEM - NAVIGATION CHECK MODE

  • HINT:
This mode displays GPS satellite information.
Illustrations may differ from the actual vehicle depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle.
ENTER DIAGNOSTIC MODE ( )
NAVIGATION CHECK
Navigation System - Navigation Check Mode. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Select "Navigation Check" from the "Diagnosis MENU" screen.

GPS INFORMATION
Navigation System - Navigation Check Mode. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Select "GPS Information" from the "Navigation Check" screen.

Navigation System - Navigation Check Mode. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

When GPS information is displayed, check the GPS conditions.

  • HINT:
This screen is updated once per second when input signals to the vehicle are changed.
For details of this function, refer to DIAGNOSIS DISPLAY DETAILED DESCRIPTION .
VEHICLE SENSORS
Navigation System - Navigation Check Mode. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Select "Vehicle Sensors" from the "Navigation Check" screen.

Navigation System - Navigation Check Mode. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Check all the signals and sensors when vehicle signal information is displayed.

  • HINT:
This screen is updated once per second when input signals to the vehicle are changed.
This screen displays vehicle signals input to the navigation ECU.
For details of this function, refer to DIAGNOSIS DISPLAY DETAILED DESCRIPTION .
COLOR BAR CHECK
Navigation System - Navigation Check Mode. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Select "Color Bar Check" from the "Navigation Check" screen.

Navigation System - Navigation Check Mode. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Check each color of the color bar when the "NAVI Color Bar Check" screen is displayed.

  • HINT:
Colors will not be displayed full-screen as in "Display Check Mode".
This screen displays the navigation ECU display color.
MEMORY COPY/PASTE CHECK
Navigation System - Navigation Check Mode. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20
  • HINT:
  • This function cannot be used.
PARTS INFORMATION
Navigation System - Navigation Check Mode. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Select "Parts Information" from the "Navigation Check" screen.

Navigation System - Navigation Check Mode. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Check the navigation and disc information when the "Parts Information" screen is displayed.

Screen Description:
DisplayContents
Navigation Manufacturer/*1 Navigation ECU manufacturer is displayed.
Navigation Version/*2 Navigation ECU version is displayed.
Disc Manufacturer/*3 Map disc manufacturer is displayed.
Disc Version/*4 Map disc version is displayed.
MIC & VOICE RECOGNITION CHECK
Navigation System - Navigation Check Mode. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Select "Mic & Voice Recognition Check" on the "Display Check" screen to display "MICROPHONE & VOICE RECOGNITION CHECK" screen.

Navigation System - Navigation Check Mode. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

When voice is input into the microphone, check that the microphone input level meter changes according to the input voice.

Push the recording switch and perform voice recording.

Check that the recording indicator remains on while recording and that the recorded voice is played normally.

  • HINT:
For details of this function, refer to DIAGNOSIS DISPLAY DETAILED DESCRIPTION .
This function is controlled by the built-in navigation ECU.
RDS-TMC INFORMATION
Navigation System - Navigation Check Mode. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Select "RDS-TMC Information" from the "Navigation Check" screen.

  • HINT:
This function is only for Europe models.
This mode checks the RDS-TMC signal status input to the navigation ECU.
Navigation System - Navigation Check Mode. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

When RDS-TMC information is displayed, check the RDS-TMC conditions.

DVD PLAYER INFORMATION CHECK
Navigation System - Navigation Check Mode. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Select "DVD Player Information" from the "Navigation Check" screen.

Navigation System - Navigation Check Mode. NAVIGATION. Lexus IS250 IS220d GSE20 ALE20

Check for DTCs.

  • HINT:
This is a DVD player check function in the navigation ECU.
For details of this function, refer to DIAGNOSIS DISPLAY DETAILED DESCRIPTION .
LEXUS IS250, IS220d / GSE20 ALE20