# Service bulletin 18\-226\-21

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

- Type: Service bulletin
- NHTSA id: 10219487
- Published by NHTSA: 2022\-09\-08
- Manufacturer's number: 18\-226\-21
- Manufacturer's date: 2022\-08\-22
- NHTSA component: EQUIPMENT

## NHTSA's summary

The purpose of this bulletin is to provide a description of current changes to Service Manuals available via the Subaru Technical Information System \(STIS\) web site.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10219487-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10219487-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Equipment and accessories

## Vehicles listed

- 2013 to 2020 SUBARU BRZ
- 2022 SUBARU BRZ

## Recalls for the same vehicles and component

- [12V254000](/recalls/nhtsa/12V254000.md), 2012-06-05: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

## Other bulletins for the same vehicles and component

- [15\-270\-20R](/bulletins/10254003.md), 2024-05-02, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. 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.
- [15\-297\-22R](/bulletins/10253978.md), 2024-05-02, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. 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.
- [15\-256\-19R](/bulletins/10252542.md), 2024-04-03, Service bulletin: ELECTRICAL SYSTEM; EQUIPMENT. 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.
- [15\-236\-18R](/bulletins/10252541.md), 2024-04-03, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. This bulletin addresses the 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.
- [15\-242\-19R](/bulletins/10252492.md), 2024-04-03, Service bulletin: EQUIPMENT. This bulletin has been developed for use as a quick reference tool to aid in diagnosing operational concerns of the Gen 2 Telematics system’s remote access features.
- [15\-219\-18R](/bulletins/10252491.md), 2024-04-03, Service bulletin: EQUIPMENT; ELECTRICAL SYSTEM. This bulletin addresses an error code 202 and or 204 when attempting to complete the STARLINK telematics subsription process.
- [15\-256\-19R](/bulletins/10249605.md), 2024-02-02, Service bulletin: ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM\(GLOBAL POSITIONING SYSTEM\); EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. 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.
- [15\-246\-19R](/bulletins/10249591.md), 2024-02-02, Service bulletin: ELECTRICAL SYSTEM; EQUIPMENT; ELECTRICAL SYSTEM:IGNITION:ANTI\-THEFT:IMMOBILIZER/PROXIMITY:SENSOR. This Service Information Bulletin outlines a new required procedure to follow when performing immobilizer\-related repairs.
- [WRM\-23](/bulletins/10248200.md), 2024-01-03, Service bulletin: ELECTRICAL SYSTEM; EQUIPMENT; EXTERIOR LIGHTING. Subaru of America, Inc. \(Subaru\) has initiated a safety recall for certain 2022 model year BRZ vehicles.
- [15\-236\-18R](/bulletins/10248193.md), 2024-01-03, Service bulletin: ELECTRICAL SYSTEM; EQUIPMENT. 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.

JSON: [/v1/bulletins/10219487](/v1/bulletins/10219487)

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