B2A20 · نشرات الشركة المصنعة

SUBARU · 2026-07-31

This bulletin announces the availability of reprogramming files for the Central Electronic Control Module (C-ECM). The updated logic has been developed to address Diagnostic Trouble Code (DTC) B2A20 - LOST COMMUNICATION ETHERNET FROM DCM TO HU.

SEAT COVER UNLIMITED, SUBARU · 2026-04-30

This Service Information Bulletin was developed to provide interim guidance for vehicles exhibiting DTC B2A20.

SEAT COVER UNLIMITED, SUBARU · 2026-02-25

This Service Information Bulletin was developed to provide interim guidance for 2026 model year vehicles exhibiting DTC B2A20 with gen 4 Telematics.