What is a Jaguar XF X250 airbag control unit?
The Jaguar XF X250 airbag control unit is the vehicle's central safety unit, continuously monitoring the occupant restraint systems. It rapidly activates airbags and seatbelt pretensioners in the event of a collision, processes sensor data, and stores relevant crash information to ensure passenger safety at all times.
This SRS (Supplemental Restraint System) module, also known as the Restraint Control Module (RCM), is responsible for the precise control of the entire passive safety system. It receives data from acceleration and impact sensors in the vehicle.
The control unit communicates with other vehicle systems via the CAN bus, enabling comprehensive diagnostics and fault detection. Its function is essential for meeting the Jaguar XF X250's high safety standards.
Why is the Jaguar XF X250 airbag control unit defective?
The Jaguar XF X250 airbag control unit often malfunctions because the internal crash data is stored after an accident or an internal electronic error occurs. The system can then no longer function properly and displays error messages, making repair or reset inevitable.
A common cause of a defect is the deployment of airbags and seatbelt pretensioners in an accident, which fills the module's internal crash data memory. This requires a reset of the control unit to make it operational again.
Other causes can include internal system errors, software configuration problems, or sporadic electronic malfunctions. Such failures cause the airbag warning light in the dashboard to remain permanently illuminated.
A professional diagnosis is crucial to determine the exact cause and perform a targeted Jaguar XF Portfolio X250 airbag control unit repair. This saves money compared to purchasing a new one.
Common error codes for Jaguar XF Portfolio X250 airbag control unit repair
When diagnosing and repairing the Jaguar XF Portfolio X250 airbag control module, specific trouble codes may occur that directly indicate problems with the Restraint Control Module (RCM). These codes help technicians quickly identify and correct the exact nature of the defect, such as crash data being filled or internal module errors.
- 13 → Crash data memory full → The control unit has saved data after an accident and must be reset.
- 18 → Passenger airbag deactivate lamp circuit fault → There is a fault in the passenger airbag deactivation lamp circuit.
- 19 → Airbag circuit status fault – driver → There is a fault in the driver’s airbag circuit.
- 21 → Airbag circuit status fault – passenger → There is a fault in the passenger airbag circuit.
- 24 → RCM internal fault → An internal error has occurred in the airbag control unit.
- 33 → Seat belt pretension fault – driver → The driver’s seat belt pretensioner is faulty.
- 34 → Seat belt pretension fault – passenger → The passenger’s seat belt pretensioner is faulty.
- 53 → Airbag audible warning circuit fault → There is a fault in the audible warning signal of the airbag system.
- 54 → RCM configuration failure → The configuration or programming of the airbag control unit is faulty.
What part numbers are available for the Jaguar XF Portfolio X250 airbag control unit repair?
For the Jaguar XF Portfolio X250 airbag control unit repair, several specific OEM part numbers are verified, identifying genuine Jaguar modules or Bosch OEM parts. These numbers ensure exact compatibility with the 2008-2014 model year and are crucial for a successful airbag system repair.
Confirmed Jaguar Genuine Part Numbers include CX2314D374AC, a commonly used identification number for this model. It is listed at specialized airbag shops as suitable for the X250 generation.
The OEM numbers 9X2314D374AD, C2Z16639, and C2Z8123 also come from Jaguar. These are listed for the Jaguar XF X250 model year 2010-2011 and are frequently encountered during repairs.
The Bosch OEM part number GX73-14D374-AK (Bosch 0 285 013 670) is relevant for the airbag control unit. This Bosch variant is also used for the X250 and is compatible with repair and reset services.
Correctly identifying the part number is crucial to ensuring module compatibility for your Jaguar XF Portfolio X250 airbag control unit repair. Please ensure the accuracy of the information.