B158C Code: Meaning, Causes, and Symptoms | OBD2 Codes

B158C – SD Card Communication Malfunction

 

B158C Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B158C Possible Causes

 

Faulty SD Card,Faulty Radio and Display Receiver Assembly,Radio and Display Receiver Assembly harness is open or shorted,Radio and Display Receiver Assembly circuit poor electrical connection

 

B158C Description

 

The Radio and Display Receiver Assembly stores this Diagnostic Trouble Code (DTC) when the SD card cannot be mounted when inserted into the SD card slot.