Airbag control unit with part number 2511273

What is the function of Airbag Control Unit 2511273?

The airbag control unit with part number 2511273 is an original Ford OEM control module specifically designed for the Ford Puma Mk2 (model years 2019–2024). It serves as the central control unit of the passive safety system, processes signals from crash sensors, and is responsible for precisely deploying airbags and seatbelt pretensioners in the event of a collision.

As the heart of the restraint system, this control unit continuously monitors all connected components—from impact sensors to individual airbag modules—ensuring that the entire system operates correctly and reliably when needed.

The proper functioning of the control unit is critical for occupant safety and is indicated to the driver via the airbag warning light on the instrument panel. If a system fault occurs, this warning light remains illuminated.

Why does Control Unit 2511273 fail?

A primary reason for failure of Control Unit 2511273 is the storage of crash data after an accident, which permanently locks the unit. Other common causes include general electronic malfunctions due to aging, moisture ingress, or internal component defects that can lead to complete loss of communication with the vehicle.

Following a collision, an irreversible entry—known as crash data—is stored in the control unit’s internal memory. This is a manufacturer‑imposed safety measure that prevents reuse without professional inspection and repair. Repairing by erasing this data is the most cost‑effective solution.

Electronic components can also fail due to aging or environmental factors even without an accident, often resulting in total communication breakdown, leaving diagnostic tools unable to access the control unit. In such cases, repair is significantly cheaper than replacing the unit, which typically costs over €500.

It is essential to have the fault memory read out at a specialized workshop before removing the control unit. This helps rule out other potential sources of trouble in the airbag system, such as faulty sensors or wiring harnesses.

How do you recognize a defect in Control Unit 2511273?

The clearest symptom of a defective Airbag Control Unit 2511273 is the persistently illuminated airbag warning light on the dashboard. Often, this issue is accompanied by a complete loss of communication, making the control unit inaccessible via the OBD interface to diagnostic equipment.

If the airbag warning light does not turn off after starting the vehicle, it indicates a critical system error. In this state, the passive safety system is disabled, meaning airbags and seatbelt pretensioners would not deploy in the event of a crash.

Another clear sign is when the workshop reports that no connection can be established with the airbag control unit. Error codes cannot then be read or cleared, complicating accurate diagnosis and often pointing directly to an internal fault within the control unit.

In which vehicles is Control Unit 2511273 installed?

Part number 2511273 is a specific OEM airbag control unit exclusively fitted in the second‑generation Ford Puma (Mk2). Airbag24 offers professional repair services for this control unit across all models of this series produced between 2019 and 2024.

At Airbag24, expert refurbishment of the Control Unit with part number 2511273 is performed for the following vehicle model:

Ford Puma ’20 (model years 2019–2024)

How is Control Unit 2511273 repaired?

Once the removed control unit arrives at Airbag24, technicians conduct a detailed analysis. The repair process involves addressing the root cause of the fault, such as erasing crash data or replacing defective electronic components. The unit is then subjected to comprehensive functional testing and returned with 2 years’ statutory liability for defects.

The process ideally begins with a diagnosis at your local workshop. Please send the removed control unit securely packaged along with the fault report to Airbag24. This helps our technicians quickly and accurately pinpoint the issue.

Specialists with over 20 years of experience perform electronic repairs down to the component level, ensuring full restoration of the original functionality and guaranteeing vehicle safety.

Following successful repair and final inspection, the control unit is ready for reinstallation (plug-and-play). Reprogramming or coding in the vehicle is unnecessary, saving both time and money.