DTC B15F7: Certification ECU Vehicle Information Reading/Writing Process Malfunction [03/2017 - 05/2023]: Description

This DTC is stored when items controlled by the certification ECU cannot be customized via the navigation system vehicle customization screen.

HINT:

The certification ECU controls the smart access system with push-button start (for Entry Function) related items that are customizable via the multi-display screen.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B15F7	Certification ECU Vehicle Information Reading/Writing Process Malfunction	Certification ECU vehicle setting processing error.	CAN communication system Smart access system with push-button start (for Entry Function) Certification ECU Radio receiver assembly