Dtc B158C Sd Card Communication Malfunction


DESCRIPTION

INSPECTION PROCEDURE

CHECK SD CARD

CLEAN COMPONENTS

CHECK FOR DTC

REPLACE SD CARD

DTC B158C SD Card Communication Malfunction


DESCRIPTION

The navigation receiver assembly stores this DTC when the SD card cannot be mounted when inserted into the SD card slot.

DTC Code
DTC Detection Condition
Trouble Area
B158C
The SD card cannot be mounted when inserted into the SD card slot.
  1. SD card
  2. Navigation receiver assembly

INSPECTION PROCEDURE

HINT:
When replacing the navigation receiver assembly, it is necessary to perform the vehicle contract setting for Connected Services (w/ Connected Services Function).
1.CHECK SD CARD

  1. Turn the engine switch off and remove the SD card from the SD card slot.

  1. Check that the SD card is not damaged.

    OK:
    The SD card is not damaged.


NG
REPLACE SD CARD
OK


2.CLEAN COMPONENTS

  1. Check that the terminals of the SD card are free of foreign matter. Remove foreign matter as necessary.

  1. Check that the SD card slot of the navigation receiver assembly is free of foreign matter. Remove foreign matter as necessary.

  1. Insert the SD card into the SD card slot.


NEXT


3.CHECK FOR DTC

  1. Clear the DTCs (LandCruiser RM0000011BU0W7X.html).

  1. Recheck for DTCs and check that no DTCs are output (LandCruiser RM0000011BU0W7X.html).

    OK:
    No DTCs are output.


NG
Go to step 4
OK

END (FOREIGN MATTER IS ADHERED TO SD CARD OR SD CARD SLOT)

4.REPLACE SD CARD

  1. Replace the SD card.

  1. Clear the DTCs (LandCruiser RM0000011BU0W7X.html).

  1. Recheck for DTCs and check that no DTCs are output (LandCruiser RM0000011BU0W7X.html).

    OK:
    No DTCs are output.


NG
REPLACE NAVIGATION RECEIVER ASSEMBLY (LandCruiser RM000003B6H02GX.html)
OK

END (SD CARD IS DEFECTIVE)