B15F6 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B15F6 – Main Body ECU Vehicle Information Reading/Writing Process Malfunction

 

B15F6 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B15F6 Possible Causes

 

Faulty Main Body ECU,Main Body ECU harness is open or shorted,Main Body ECU circuit poor electrical connection,Faulty Navigation Receiver Assembly

 

B15F6 Description

 

This Diagnostic Trouble Code (DTC) is stored when items controlled by the Main Body ECU cannot be customized via the navigation system vehicle customization screen. The Main Body ECU controls the items for the following systems that are customizable via the Navigation Receiver Assembly screen: Power door lock control system, Wireless door lock control system and Lighting system. Main Body ECU vehicle setting processing error.