
The airbag technology used in the Subaru Stella varies depending on the model year. Professional repair of the control units in all Subaru Stella generations ensures original functionality and comes with a 2-year warranty.
The Subaru Stella, a compact kei-car microvan, has been in production since 2006 and has undergone several technical evolutions throughout its history. This development is particularly reflected in the installed airbag control units, which vary depending on the model year and generation.
The Stella's safety systems have been continuously developed to meet growing demands for occupant protection. This applies not only to the number and type of airbags, but also to the complexity and performance of the associated control units.
The Subaru Stella has been produced in four generations, each with different airbag control units. The development of the safety system reflects technological advances from 2006 to the present.
The first generation of the Subaru Stella was manufactured from 2006 to 2011 and is often referred to under the series designation RN. It used basic airbag systems typical of the kei car class of the time.
The second generation ran from 2011 to 2014, followed by the third generation, which dominated the market from 2014 to 2023. The fourth generation was introduced in 2025 and is currently in production. The model codes LA850F and LA860F, in particular, are relevant for later facelifts and generations from around 2019 onwards.
Each new generation brought technical improvements, including airbag control units. These often became more powerful, compatible with new sensors, and sometimes equipped with advanced diagnostic tools.
Subaru Stella airbag control units can be uniquely identified by part number, year of manufacture, and vehicle identification number. Each generation uses specific control unit variants for optimal compatibility.
Accurately identifying the airbag control unit is crucial for a successful repair, especially since there have been many iterations over the course of its production run. The control unit's part number is usually printed on the housing itself and should match the vehicle's specifications, such as year of manufacture and equipment.
The vehicle identification number (VIN) can also provide information about the exact module installed, as it documents the vehicle's specifications upon delivery. This helps ensure the correct version is used for repair or replacement.
The Subaru Stella's airbag configuration varies depending on the model year and trim level. While early models use basic airbag systems, newer generations feature enhanced safety packages with additional airbag modules.
Starting with the first generation of the Subaru Stella, driver and passenger airbags were generally fitted as standard. This meets the safety standards for kei cars in Japan, where the Stella is a popular choice for city drivers and families.
In later generations and higher trim levels, additional side airbags or head airbags (curtain airbags) were offered as optional or standard equipment. These enhanced systems offer more comprehensive protection in collisions and require correspondingly more complex airbag control units.
As a compact 5-door microvan designed primarily for urban use, the Subaru Stella places great emphasis on occupant safety. The integration of advanced airbag systems and the further development of control units reflect this focus over the years.