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

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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

Firmware Over the Air (FOTA) for Gen 4 Head Unit Software

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NHTSA ID Number: 10225760 Manufacturer Communication Number: SubaruNet Announ Summary A Firmware Over the Air (FOTA) software update is available for our customers with a Gen 4 head unit.   To: All Subaru Retailers From: Subaru of America, Inc. – Connected Business Date: October 12, 2022 Re: Firmware Over the Air (FOTA) for Gen 4 Head UnitRead more

FOTA (Firmware Over-The-Air) Reprogramming for DENSO Gen 4 Audio / Navigation Infotainment Systems – 2020-2023 Subaru

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NHTSA ID Number: 10233892 Manufacturer Communication Number: 15-270-20R Summary This bulletin provides instruction for use of a new reprogramming procedure to optimize the Denso Gen 4 Audio and Navigation system utilized in the models listed.   NUMBER: 15-270-20R DATE: 8/19/2020 REVISED: 03/15/23 APPLICABILITY: 2020-2022MY Outback & Legacy 2022-2023MY BRZ 2022-2023MY WRX SUBJECT: FOTA (Firmware Over-The-Air) Reprogramming for … Read more

FOTA (Firmware Over-The-Air) Reprogramming Procedure to Optimize Harman Gen 3.1 Audio / Navigation Units – 2019-2024 Subaru

2019 Subaru WRX STI

NHTSA ID Number: 10249605 Manufacturer Communication Number: 15-256-19R Summary This bulletin provides information on a new reprogramming procedure (FOTA) to optimize the Harman Gen 3.1 Audio and Navigation head units (H/U) utilized in the models as listed.   NUMBER: 15-256-19R DATE: 11/08/19 REVISED: 01/09/24 APPLICABILITY: 2019-23MY Impreza 2019-23MY Crosstrek (Including Hybrid Model) 2019-24MY Forester 2019MY Legacy & … Read more