What is a Ford Transit Connect Mk2 airbag control unit?
The Ford Transit Connect Mk2 airbag control unit is the central safety unit that instantly activates all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors all associated sensors, stores relevant crash data, and ensures the proper functioning of the entire airbag module in the vehicle to provide maximum occupant safety.
This module, also known as the Restraint Control Module (RCM), is essential for the Supplemental Restraint System (SRS) of your Ford Transit Connect Mk2. It processes complex signals and triggers the necessary protective mechanisms in an emergency.
A functioning airbag control unit is crucial for the operational reliability of your vehicle and the safety of its occupants. If it malfunctions, it must be repaired or replaced immediately to restore its full protective function.
Why is the Ford Transit Connect Mk2 airbag control unit faulty?
The Ford Transit Connect Mk2 airbag control unit often malfunctions because it stores crash data after an accident, causing the module to lock up and necessitating repair. Internal component failures, electrical surges, or age-related wear and tear can also cause the airbag warning light to illuminate, indicating a malfunction.
A common reason for an error message is the storage of crash data. After a collision, the control unit locks up and must be reset or repaired to function again.
Additionally, internal short circuits, software errors, or damage from water or extreme temperatures can affect the module. Professional diagnostics are essential to determine the exact cause and initiate the Ford Transit Connect Mk2 airbag control unit repair.
Common error codes for Ford Transit Connect Mk2 airbag control unit repair
When repairing the Ford Transit Connect Mk2 airbag control unit, specific OBD-II B and U codes are crucial, as they directly indicate problems within the module itself. These trouble codes require professional diagnosis and repair to deactivate the airbag warning light and restore full restraint system functionality.
- B0001 → Driver airbag circuit fault → Usually high resistance or open circuit in the control unit
- B0002 → Second stage driver airbag circuit fault → Problems with airbag deployment in the module
- B0003 → Driver airbag deployment control faulty → Internal control unit error
- B0020 → Passenger airbag circuit fault → Similar to B0001, but for passenger side
- B0028 → Second stage passenger airbag circuit fault → Problems with passenger airbag deployment
- B1193 → Memory with crash data in the airbag control unit → Module must be reset
- U3000 → Control unit error or general error in the airbag control unit → Usually in crash data
- U2017 → Communication error between airbag control unit and other systems after crash → Module must be checked
What part numbers are available for the Ford Transit Connect Mk2 airbag control unit repair?
For Ford Transit Connect Mk2 airbag control unit repairs, knowing the exact OEM part numbers is crucial to ensure part compatibility or the correct repair. These numbers guarantee that the module is a perfect fit for your vehicle model and model years 2013-2019, which is of utmost importance for safety.
The following OEM part numbers are verified for the Ford Transit Connect Mk2 airbag control unit and are relevant for repair or replacement. They refer exclusively to the Restraint Control Module (RCM) and not to sensors or other components.
- DT1Z-14B321-G → Ford (Original OEM) → New or suitable as a repair part
- DT1Z-14B321-C → Ford (Original OEM Replacement) → Direct replacement for older revisions
- KT1T14B321KD → Ford (Original OEM, used, tested) → Tested, functional used parts
- LT1T14B321KA → Ford (Original OEM, used, tested) → Compatible for the Mk2 generation
Important technical details and compatibility for the Ford Transit Connect Mk2 Airbag Control Unit Repair
The Ford Transit Connect Mk2 airbag control unit repair requires an understanding of specific technical details and precise vehicle compatibility to ensure a successful restoration of safety functions. This includes the exact installation location, dimensions, electrical interfaces, and the need for vehicle-specific reprogramming after service.
The control unit is primarily designed for the Ford Transit Connect Mk2 (second generation, built approximately 2014–2018). It is compatible with various engine variants, such as the 1.5L Duratorq-TDCi or 2.0L Duratec.
It continuously monitors all airbag sensors and seatbelt pretensioners and triggers safety measures as needed. After an accident, it stores important crash data that is crucial for diagnosis and repair.
The module is typically mounted centrally in the vehicle, often under the center console, and connects to sensors, airbags, and the OBD-II diagnostic system via multi-pin connectors. It measures approximately 14.3 cm x 13.3 cm x 13 cm and weighs approximately 0.36 kg.
Because the control unit is VIN-specific, recoding by an authorized workshop may be required after repair or replacement. This ensures that all safety functions communicate correctly with the vehicle and are fully functional.