Toyota Venza: SD Card Communication Malfunction (B158C)

Toyota Venza Service Manual / Navigation / Multi Info Display / Navigation System / SD Card Communication Malfunction (B158C)

DESCRIPTION

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

DTC No.	DTC Detection Condition	Trouble Area
B158C	The SD card (disc player disc) cannot be mounted when inserted into the SD card (disc player disc) slot	SD card (disc player disc) Navigation receiver assembly

PROCEDURE

1.	CHECK SD CARD (DISC PLAYER DISC)

(a) Turn the ignition switch off and remove the SD card (disc player disc) from the SD card (disc player disc) slot.

(b) Check that the SD card (disc player disc) is not damaged.

Result	Proceed to
The SD card (disc player disc) is not damaged.	A
The SD card (disc player disc) is damaged.	B

REPLACE SD CARD (DISC PLAYER DISC)

2.	CLEAN COMPONENTS

(a) Check that the terminals of the SD card (disc player disc) are free of foreign matter. Remove foreign matter as necessary.

(b) Check that the SD card (disc player disc) slot of the navigation receiver assembly is free of foreign matter. Remove foreign matter as necessary.

CHECK DTC

(a) Clear the DTCs (See page ).

(b) Recheck for DTCs and check that no DTCs are output.

OK:

No DTCs are output.

END

4.	REPLACE SD CARD (DISC PLAYER DISC)

(a) Replace the SD card (disc player disc) with a new or known good one.

(b) Clear the DTCs (See page ).

OK:

No DTCs are output.

END

REPLACE NAVIGATION RECEIVER ASSEMBLY

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