DTC B15F7: Certification ECU Vehicle Information Reading/Writing Process Malfunction [12/2017 - 08/2019]: Description

This DTC is stored when items controlled by the certification ECU (smart key ECU assembly) cannot be customized via the audio and visual system vehicle customization screen.

HINT:

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

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