2021

WRI-20 – Reprogramming of Denso CP1 Infotainment Units to Optimize System Performance – 2020-2021 Subaru Legacy & Outback

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2021 Subaru Legacy

NHTSA ID Number: 10233874 Manufacturer Communication Number: WRI-20R Summary In the interest of customer satisfaction, Subaru of America, Inc. (Subaru) is initiating a Service Program for certain 2020-2021 model year Legacy and Outback vehicles to update the Cockpit Control Module (CCM) software to the latest version.   NUMBER: WRI-20R DATE: 12/11/20 REVISED: 03/10/23 INTRODUCTION: In the interest … Read more

Engine Not Starting Excessive Noise From Starter When Starting – 2017-2021 Subaru

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NHTSA ID Number: 10201057 Manufacturer Communication Number: 07-198-21 Summary This bulletin announces availability of new starter motors and ECM reprogramming files created to address some reports of excessive noise while cranking the engine.   NUMBER: 07-198-21 DATE: 08/25/21 INTRODUCTION: This bulletin announces availability of NEW starter motors and ECM reprogramming files created to address some reports of … Read more

Denso Gen 4 CP1 Software Update Warning – Subaru

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NHTSA ID Number: 10185085 Manufacturer Communication Number: Subaru Retailers Summary The number of files required to complete the update for 20MY and 21MY is not the same. This detail is outlined in the WRI-20 Service Program bulletin as it applies to both 2020 and 2021 MY Legacy and Outback.   To: All Subaru Retailers From: Subaru of … Read more

Reprogramming File Availability for Optimization of Harman Gen 3.1 and Gen 3.1α Audio and Navigation Head Units – 2019-2023 Subaru

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NHTSA ID Number: 10248193 Manufacturer Communication Number: 15-236-18R Summary The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the new Harman Gen 3.1 Audio and Navigation head units utilized in the models as listed.   NUMBER: 15-236-18R DATE: 12/04/18 REVISED: 12/08/23 APPLICABILITY: 22019-23MY Impreza 2019-23MY Crosstrek (Including Hybrid Model) … Read more

Diagnostic Information for Alleged Chain Slip Condition on TR580 / TR690 Transmissions – 2017-2023 Subaru

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NHTSA ID Number: 10238456 Manufacturer Communication Number: 16-132-20R Summary This Service Information Bulletin provides updated diagnostic procedures to follow and a brief questionnaire to complete when diagnosing an alleged Chain Slip condition on the TR580 and TR690 model CVT transmissions used in the models listed.   NUMBER: 16-132-20R DATE: 12/18/20 REVISED: 06/28/23 APPLICABILITY: 2018-23MY Legacy and Outback … Read more