DTC B15F5: Air Conditioner ECU Vehicle Information Reading/Writing Processor Malfunction [03/2017 - 05/2023]: Description

This DTC is stored when items controlled by the air conditioning amplifier assembly cannot be customized via the navigation system vehicle customization screen.

HINT:

The air conditioning amplifier assembly controls the air conditioning system related items that are customizable via the multi-display screen.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
B15F5	Air Conditioner ECU Vehicle Information Reading/Writing Processor Malfunction	Air conditioning amplifier assembly vehicle setting processing error.	CAN communication system Air conditioning system Air conditioning amplifier assembly Radio receiver assembly