Cheap Nissan Micra Airbag Control Module

Yes, the Nissan Micra has been fitted with an airbag control module (also called an SRS ECU or airbag ECU) across its modern generations, managing the deployment of airbags and triggering pretensioner seat belts in a collision. The module is typically located under the centre console or beneath a seat. If your warning light is on or the system has fired after an accident, the module will need inspection or replacement by a qualified technician, as airbags are safety-critical components.

These are from different generations — the K12 (2003–2010) and the K13 (2010–2016) — and the SRS systems across these generations are not the same, so a cross-generation swap is very unlikely to be compatible. You should stay within the same generation when sourcing a replacement, and confirm exact compatibility with the breaker using your registration number before purchasing. Even within a generation, the module must match your specific SRS system configuration, so always have it checked and fitted by a professional.

Trim level can be a factor because higher-spec trims such as the Acenta or Tekna may include additional airbags (side curtain, knee airbags) compared to entry-level trims like the Visia or Visio, which means the control modules may differ in how many channels they manage. When sourcing a used module, tell the breaker your exact trim level alongside your registration so they can match the correct specification. Professional fitting is strongly recommended, as an incorrectly matched SRS module is a serious safety risk.

Door count could potentially affect compatibility if the SRS system accounts for different sensor locations or side-curtain configurations between body styles, so this is not something to assume interchanges freely. Confirm with the breaker whether the module from a 3-door and 5-door variant of the same generation (for example, both K13 2010–2016 cars) is identical for your specific trim and build. Always have airbag system work carried out by a qualified technician regardless of which module is sourced.

No — airbag control modules are single-use after deployment; once the airbags have fired, the module records a crash event and in most cases cannot be reused without specialist reset or remanufacturing, and even then this must be done by a reputable specialist. When buying from a breaker, always ask explicitly whether the module came from a non-deployed vehicle and request confirmation in writing if possible. Fitting a used module that has recorded a deployment is a serious safety risk and may mean the airbag system will not function in a future collision.

The K13 Micra ran from 2010 to 2016 with a facelift introduced around 2013, and while the overall platform is the same, changes to electronics and SRS system calibration across the facelift mean compatibility is not guaranteed. Name the generation boundary to the breaker and ask them to confirm against both registration numbers before you commit to buying. As with any airbag system work, professional fitting by a qualified technician is essential.