

The airbag technology used in the Infiniti M45 varies depending on the model year. Airbag24 professionally repairs control units of all Infiniti M45 generations with original functionality and a 2-year warranty.
The Infiniti M45, a luxury upper-midsize sedan, was produced in two main generations: the Y34 series (2002-2004) and the Y50 series (2006-2010). Both models feature a powerful 4.5-liter V8 engine and extensive safety features.
Over the years of production, the airbag system continued to evolve. While the Y34 series was already equipped with comprehensive airbag systems, the Y50 generation introduced more advanced technologies such as two-stage inflators and improved sensors to further enhance occupant safety.
The Infiniti M45 was produced in two generations, each using different airbag control units. The development of the safety system reflects technological advances from 2002 to 2010.
The first generation of the Infiniti M45 (Y34) was on the market from 2002 to 2004. It was based on the Japanese Nissan Gloria/Cedric platform and was offered exclusively with the 4.5-liter V8 engine.
This model set standards in the upper mid-size segment with its comprehensive features and safety package. It was primarily designed for the North American market.
The second generation, the Infiniti M45 Y50, was produced from 2006 to 2010 and featured a significantly more modern, sportier design. Upgraded with new technology, it offered six-cylinder options in other markets in addition to the V8, and later even all-wheel drive (M45x).
The facelift in this generation saw further technical improvements, particularly in the area of active and passive safety. The advanced airbag system was a key component of this development.
Infiniti M45 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.
The part number of the airbag control unit is the most reliable identifier. You can find this number directly on the module housing, which is usually located under the center console or under one of the front seats.
Additionally, the vehicle's year of manufacture and, if applicable, the exact trim level are crucial, as Infiniti may have used slightly different versions of the control units for different model years or markets. The vehicle identification number (VIN) can also be helpful in determining the exact match to ensure compatibility.
The airbag configuration of the Infiniti M45 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.
The first generation of the Infiniti M45 (Y34) came standard with a robust airbag system. This included front airbags for the driver and front passenger, providing protection in the event of a frontal impact.
Furthermore, side airbags and curtain airbags were typically standard or widely available in this luxury sedan. These additional airbags protected occupants in side collisions and rollovers.
With the introduction of the second generation (Y50) of the Infiniti M45, the airbag system was further developed. Front and side airbags, as well as curtain airbags, were also standard.
Many models of this generation featured an "Advanced Air Bag System" (AABS). This system used sensor-controlled trigger mechanisms and two-stage inflators that could adjust airbag deployment based on the severity of the impact. It also often integrated seat occupancy detection for the passenger airbag, further optimizing safety.