FOTA (Firmware Over-The-Air) Reprogramming for DENSO Gen 4.5 Audio Navigation Infotainment Systems via DCM – 2023 Subaru Outback & Legacy / Ascent

Subaru Logo

NHTSA ID Number: 10238458 Manufacturer Communication Number: 15-311-23 Summary This bulletin provides instruction for use of a new reprogramming procedure to optimize the Denso Gen 4.5 Audio and Navigation system utilized in the models listed.   NUMBER: 15-311-23 DATE: 06/23/23 APPLICABILITY: 2023MY Outback & Legacy 2023MY Ascent SUBJECT: FOTA (Firmware Over-The-Air) Reprogramming for DENSO Gen 4.5 Audio … Read more

Discontinuation of SUBARU STARLINK service or STARLINK service Sunset

Subaru Logo

NHTSA ID Number: 10233902 Manufacturer Communication Number: 15-307-23 Summary This Service Information Bulletin provides notification, that SUBARU STARLINK service is being discontinued by the end of March 2023. ( This bulletin is for models with Denso Ten DTEN/Fujitsu Ten FTEN/Clarion (Gen2), Harman Head Unit (Gen3) and DENSO CP1.0/CP1.5 Cockpit Control Unit (Gen4)).   NUMBER: 15-307-23 DATE:  03/20/23 … Read more

Reprogramming File Availability for Optimization of Gen 4 Denso CP1 Infotainment Systems – 2022 Subaru WRX

2022 Subaru WRX

NHTSA ID Number: 10237288 Manufacturer Communication Number: 15-301-22R Summary The following information announces reprogramming file availability and provides a software update installation procedure to optimize the new Gen 4 Denso CP1 Audio and Navigation head units utilized in the models listed.   NUMBER: 15-301-22 DATE: 09/09/22 REVISED: 05/22/23 APPLICABILITY: 22-23MY WRX Models SUBJECT: Reprogramming File Availability for … Read more

Reprogramming File Availability for Optimization of Gen 4.5 Denso CP1.5 Infotainment Systems – 2023 Subaru Outback/Legacy & 2023 Ascent

Subaru Logo

NHTSA ID Number: 10235314 Manufacturer Communication Number: 15-305-22R Summary Reprogramming File Availability for Optimization of Gen 4.5 Denso CP1.5 Infotainment Systems   NUMBER: 15-305-22R DATE: 11/15/22 REVISED: 04/26/23 APPLICABILITY: 23MY Outback/Legacy Models 23MY Ascent Models SUBJECT: Reprogramming File Availability for Optimization of Gen 4.5 Denso CP1.5 Infotainment Systems   INTRODUCTION: The following information announces reprogramming file availability … Read more

Subaru STARLINK® Owner’s Manual Correction For Denso CP1 Gen 4 Systems – 2020-2022 Subaru Legacy & Outback 2022 WRX & BRZ

2022 Subaru Legacy

NHTSA ID Number: 10205929 Manufacturer Communication Number: 15-289-21 Summary This bulletin announces additional information for the Subaru STARLINK® Owner’s Manual for models equipped with Denso CP1 Gen 4 systems.   INTRODUCTION: This Service Information Bulletin announces additional information for the Subaru STARLINK® Owner’s Manual for models equipped with Denso CP1 Gen 4 systems. The current manual does … Read more