What is a Ford Fiesta ST Mk8 airbag control unit?
The Ford Fiesta ST Mk8 airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It monitors sensors, stores crash data, and ensures the proper functioning of all airbag modules in the vehicle. This component is essential for a successful Ford Fiesta ST Mk8 airbag control unit repair.
This module continuously monitors the vehicle's passive safety systems. If a malfunction occurs, the airbag warning light in the dashboard is immediately activated.
The proper functioning of the control unit is crucial for road safety and the protection of vehicle occupants, which is why prompt correction of errors is essential.
Why is the Ford Fiesta ST Mk8 airbag control unit faulty?
A Ford Fiesta ST Mk8 airbag control unit often fails because it stores crash data after an accident, preventing easy erasure, or fails due to internal electronic errors and power surges. This requires a specialized Ford Fiesta ST Mk8 airbag control unit repair to restore full functionality of the safety system and deactivate the airbag warning light.
Airbag modules often remain inactive after a collision, blocking other system functions, even if no external damage is visible. A direct replacement is not always the only solution; repairing the defective module is often possible.
Age-related wear and tear, moisture damage, or power supply disruptions can also cause a failure. A precise diagnosis at a specialist workshop will help identify the exact cause of the fault.
Common error codes for Ford Fiesta ST Mk8 airbag control unit repair
During Ford Fiesta ST Mk8 airbag control unit repairs, specific error codes such as B1000 and B1140 are often read. These codes directly indicate problems with the central airbag control unit, whether a communication failure or a defect in the driver airbag control system, which requires precise diagnosis.
- B1000: This error code indicates a communication error with the airbag control module. It occurs when the module cannot establish a proper connection with the vehicle system, often indicating internal hardware problems or faulty wiring.
- B1140: This code indicates a problem with the driver airbag deployment control. The control module detects a malfunction in the activation or monitoring of the driver airbag, independent of external crash sensors or seat belt systems.
What part numbers are available for the Ford Fiesta ST Mk8 airbag control unit repair?
For the Ford Fiesta ST Mk8 airbag control unit repair, two OEM part numbers are primarily relevant: G2BT-14B321-BB (Ford/Bosch) and 2BFK70014003 (Bosch). These numbers are crucial for correctly identifying the module, as exact matching is essential for the compatibility and function of the safety-relevant component.
Part number **G2BT-14B321-BB** is the official Ford OEM number for the airbag control unit in the Fiesta Mk8 ST, valid for model years 2017 to 2019. It identifies a genuine Bosch module.
The alternative OEM number **2BFK70014003** is also listed as a genuine Bosch part for the same control unit. An exact match of these numbers is essential for a successful replacement or repair.
No other 100% verified OEM part numbers for alternative or replacement airbag control units specific to the Mk8 ST model could be found. This underscores the importance of correct identification before beginning repairs.