DSD Information System
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DTC B15F7: Certification ECU Vehicle Information Reading/Writing Process Malfunction [12/2019 - 10/2022]: Description

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

HINT: 

The certification ECU (smart key ECU assembly) controls the smart key system related items that are customizable via the navigation system vehicle customization 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 key system
  • Certification ECU (smart key ECU assembly)
  • Radio and display receiver assembly
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