Harman

Harman Navigation “Route Calculation Unsuccessful” Message – 2019-2020 Subaru

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2019 Subaru WRX STI

NHTSA ID Number: 10237304 Manufacturer Communication Number: 15-247-19R Summary “Harman Navigation “Route Calculation Unsuccessful” Message. (Issue has been resolved in Past Firmware updates, please see TSB 15-236-18R for Software Update Bulletin for procedure).”   NUMBER: 15-247-19R DATE: 10/02/19 REVISED: 05/02/23 APPLICABILITY: All Models Equipped with Harman Audio / Navigation Head Units SUBJECT: Harman Navigation “Route Calculation Unsuccessful” … Read more

FOTA (Firmware Over-The-Air) Reprogramming Procedure to Optimize Harman Gen 3 Audio / Navigation Units – 2017-2018 Subaru Impreza & 2018 Crosstrek

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2018 Subaru Impreza

  NHTSA ID Number: 10177817 Manufacturer Communication Number: 15-245-19R   Summary This bulletin provides a new reprogramming procedure (FOTA) to optimize the Harman Gen 3.0 Audio and Navigation head units (H/U) utilized in the models listed.   6 Affected Products Vehicles MAKE MODEL YEAR SUBARU BRZ 2018 SUBARU CROSSTREK 2018 SUBARU IMPREZA 2017-2018 SUBARU LEGACY 2018 SUBARU … Read more

Enhanced CD Incompatibility with Harman Gen 3.0 and 3.1 Head Units – 2017-2019 Subaru

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2019 Subaru BRZ

NHTSA ID Number: 10177828 Manufacturer Communication Number: 15-238-19R   Summary IMPORTANT: This Service Information Bulletin has been removed following Software Version 6 release to the field. Please refer to TSb 15-211-17R for Gen 3.0 and TSB 15-236-18R for Gen 3.1 the update on this condition.   14 Affected Products Vehicles MAKE MODEL YEAR SUBARU ASCENT 2019 SUBARU … Read more

Reprogramming File Availability for Optimization of Harman Gen 3.1 Audio and Navigation Head Units – 2019-2020 Subaru

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2019 Subaru BRZ

NHTSA ID Number: 10177833 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 listed.   14 Affected Products Vehicles MAKE MODEL YEAR SUBARU ASCENT 2019-2020 SUBARU BRZ 2019-2020 SUBARU … Read more

Reprogramming File Availability for Additional Optimization of Harman Gen 3 Audio and Navigation Head Units – 2018 Subaru

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NHTSA ID Number: 10183706 Manufacturer Communication Number: 15-211-17R Summary The following information addresses reprogramming file availability and a software update installation procedure to provide optimization to the Harman Gen 3 Audio and Navigation head units.     NUMBER: 15-211-17R DATE: 06/13/17 REVISED: 11/23/20   APPLICABILITY:   2017-18MY Impreza 2018MY Crosstrek 2018MY Legacy and Outback 2018MY BRZ*  SUBJECT: … Read more