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. 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. |