Subaru Ascent 2019–2023 — technical service bulletin
Bulletin 15-304-22R · NHTSA communication 10240123 · issued Jul 31, 2023
Technical service bulletin
communication type
Equipment
component
2019–2023
model years
37
vehicle entries
Official summary
This Service Information Bulletin has been developed to outline the steps for gathering basic but essential information during diagnosis of Infotainment concerns.
Vehicles covered
- 2019 Subaru Ascent
- 2020 Subaru Ascent
- 2021 Subaru Ascent
- 2022 Subaru Ascent
- 2023 Subaru Ascent
- 2019 Subaru BRZ
- 2020 Subaru BRZ
- 2021 Subaru BRZ
- 2022 Subaru BRZ
- 2023 Subaru BRZ
- 2019 Subaru Crosstrek
- 2020 Subaru Crosstrek
- 2021 Subaru Crosstrek
- 2022 Subaru Crosstrek
- 2023 Subaru Crosstrek
- 2019 Subaru Crosstrek Hybrid
- 2020 Subaru Crosstrek Hybrid
- 2021 Subaru Crosstrek Hybrid
- 2022 Subaru Crosstrek Hybrid
- 2023 Subaru Crosstrek Hybrid
- 2019 Subaru Outback
- 2020 Subaru Outback
- 2021 Subaru Outback
- 2022 Subaru Outback
- 2023 Subaru Outback
- 2019 Subaru WRX
- 2020 Subaru WRX
- 2021 Subaru WRX
- 2022 Subaru WRX
- 2023 Subaru WRX
- 2019 Subaru WRX Sti
- 2020 Subaru WRX Sti
- 2021 Subaru WRX Sti
- 2022 Subaru WRX Sti
- 2023 Subaru WRX Sti
- 2022 Subaru XV Crosstrek
- 2023 Subaru XV Crosstrek
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.