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Home >> Lexus >> 2021 >> NX 300 Base, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Audio / Video System (Except 8 Speakers) - Diagnostic Codes & Symptom Tests >> AUDIO AND VISUAL SYSTEM (Except 8 Speakers) >> DTC B15F8: D-Seat ECU Vehicle Information Reading/Writing Process Malfunction [10/2014 - 09/2017] >> Description

DTC B15F8: D-Seat ECU Vehicle Information Reading/Writing Process Malfunction [10/2014 - 09/2017]: Description

This DTC is stored when items controlled by the front power seat switch LH cannot be customized via the navigation system vehicle customization screen.

HINT: 

The front power seat switch LH controls the front power seat control system related items that are customizable via the multi-display assembly screen.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15F8 D-Seat ECU Vehicle Information Reading/Writing Process Malfunction Front power seat switch LH vehicle setting processing error
  • CAN communication system
  • Front power seat control system (w/ Memory)
  • Front power seat switch LH
  • Radio receiver assembly
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