Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b2243 sd card communication

Subaru Legacy BN/BS (2015-2019) Service Manual / Infotainment system (diagnostics) / Diagnostic procedure with diagnostic trouble code (dtc) / Dtc b2243 sd card communication

DTC DETECTING CONDITION:

Driver has detected a malfunction of SD card.

TROUBLE SYMPTOM:

Map is not displayed.

STEP	CHECK	YES	NO
1.CHECK SD CARD. Check the SD card. NOTE: Supported card type: microSDHC (SD High Capacity) Storage capacity: Max 32 GB	Is an authorized SD card used- Can the SD card be used in another media device-	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2243 SD CARD COMMUNICATION	Replace the SD card with an authorized one.
2.CHECK NAVIGATION UNIT. Check the navigation unit.	Is there any defect in the card slot of the navigation unit- (Foreign matter such as dust, or deformation)	If it does not return to a normal condition after cleaning, replace the navigation unit. Navigation Body	Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2243 SD CARD COMMUNICATION
3.CHECK SD CARD. 1) Replace the SD card. 2) Perform the Clear Memory Mode. Clear Memory Mode 3) Turn the ignition switch to OFF > ON. 4) Read the DTC again. Read Diagnostic Trouble Code (DTC)	Is DTC B2243 displayed- (Current malfunction)	Replace the navigation unit. Navigation Body	There was a defect in the SD card.

Dtc b2244 amplifier communication

DTC DETECTING CONDITION:Detected when no connection is established because there is no communication with the audio amplifier after the ACC is ON.TROUBLE SYMPTOM:Sound does not come out from the speak ...

Dtc b2242 uart communication

DTC DETECTING CONDITION:Regular communication with A/C panel (20 ms) cannot be established for 10 seconds.TROUBLE SYMPTOM:• A/C operation cannot be activated using the voice control.• Time ...

Other materials:

To arm the system using the keyless access function (if equipped)
Close all windows and the moonroof (if equipped) Turn the push-button ignition switch to the "OFF" position. Open the doors and get out of the vehicle. Make sure that the engine hood is locked. Close all doors and the rear gate/trunk lid. 1) Door l ...