Service bulletin 14-28-21R
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 | 10238452 |
| Published by NHTSA | 2023-07-03 |
| Manufacturer's number | 14-28-21R |
| Manufacturer's date | 2023-06-06 |
| NHTSA component | ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT; ELECTRICAL SYSTEM |
NHTSA's summary
This Service Information Bulletin announces the new control module software reprogramming procedures.
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Electrical system, Equipment and accessories, Software
| SUBARU ASCENT | 2023 |
|---|---|
| SUBARU BRZ | 2022 |
| SUBARU CROSSTREK | 2024 |
| SUBARU IMPREZA | 2024 |
| SUBARU LEGACY | 2023 |
| SUBARU OUTBACK | 2023 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 15-297-22R | 2023-07-03. Service bulletin. 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 model listed. |
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