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

USB Media Malfunction (B1585)

DESCRIPTION This DTC is stored when a malfunction occurs in a connected device. DTC No. DTC Detection Condition Trouble Area B1585 When a ...

AV Signal Stoppage (Low Battery Voltage) (B158F)

DESCRIPTION This DTC is stored when a video or audio signal is interrupted due to battery voltage input to the navigation receiver assembly dropping temporarily. DTC No. DTC ...

Other materials about Toyota Venza:

Power Window Motor Malfunction (B2311)
DESCRIPTION The power window regulator motor is operated by the power window regulator master switch assembly or power window regulator switch assembly. The power window regulator motor assembly has motor, regulator and ECU functions. This DTC is output ...

Driving the vehicle
The following procedures should be observed to ensure safe driving. - Starting the engine - Driving With the brake pedal depressed, shift the shift lever to “D”. Release the parking brake. Gradually release the brake pedal and gentl ...

Taillight Relay Circuit
DESCRIPTION The main body ECU (driver side junction block assembly) controls the operation of the TAIL relay. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following inspec ...