What is a Jaguar XKR X150 airbag control unit?
The Jaguar XKR X150 airbag control unit is the central safety unit that activates all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors sensors in the vehicle, stores relevant crash data, and ensures the proper functioning of all airbag modules, which is essential for the safety of the driver and passengers.
This essential module, also known as the Restraint Control Module (RCM), coordinates airbag deployment based on data collected by the crash sensors. Its correct function is critical to providing maximum protection in an emergency and ensuring the integrity of the safety system.
Why is the Jaguar XKR X150 airbag control unit defective?
The Jaguar XKR X150 airbag control unit can fail because of an internal fault, persistent crash data stored after an accident, or communication issues with other vehicle systems. Incorrect configuration or a simple failure of internal components can also damage the module, causing the airbag light to stay illuminated and requiring repair.
A common reason for RCM failure is the storage of crash data after an impact, which blocks the system and requires a reset. Often, a defective control unit cannot be repaired simply by clearing the error codes.
Internal electronic defects, voltage fluctuations, or water ingress can also cause the airbag control unit to require repair or fail completely. A precise diagnosis by a specialized workshop is crucial.
Common error codes for Jaguar XKR X150 airbag control unit repair
When diagnosing a faulty Jaguar XKR X150 airbag control unit, workshops often encounter specific error codes that indicate internal problems or system malfunctions. These codes help identify the exact cause of the failure and initiate the necessary repair or module reset to restore airbag system functionality.
- B1000: Control Unit Communication Error. This indicates problems in the communication between the RCM and other modules in the vehicle.
- B0028-1B: Resistance too high in the passenger airbag control circuit. A direct indication of a problem in the passenger airbag control circuit.
- B0061-64: Passenger Seat Belt Pretensioner Control. This code indicates a fault in the seat belt pretensioner control circuit, which is often directly connected to the RCM.
- B0072-1B: Passenger seatbelt pretensioner control. Similar to B0061-64, this indicates a malfunction in the seatbelt pretensioner control.
- B1206: Airbag Control Module (RCM) Error. A general code indicating an internal defect in the control module itself.
- B1342: SRS Control Module Fault. This code confirms a serious fault in the SRS (airbag control module) module.
- B1649: Crash data detected. This persistent error indicates that the RCM has stored crash data after an accident and requires a reset.
- B54: RCM Configuration Error. A problem with the software configuration of the airbag control module that requires reprogramming.
These error codes are critical for accurate diagnosis and successful Jaguar XKR X150 airbag control unit repair. They help distinguish between a simple sensor issue and a deeper control unit defect.
What part numbers are available for Jaguar XKR X150 airbag control unit repair?
For Jaguar XKR X150 airbag control module repair, identifying the correct OEM part number is crucial to ensure compatibility and safety. Several verified part numbers exist for the Jaguar XKR X150 Restraint Control Module (RCM), allowing for precise replacement parts procurement or module repair.
The following original and OEM part numbers are confirmed for the airbag control unit of the Jaguar XKR X150 (model years 2007-2014, especially 4.2L and 5.0L V8 models):
- C2P12242: Genuine Jaguar part number commonly listed for 2007-2009 models (4.2L V8 Supercharged).
- 6W83-14B321-AE / 6W8314B321AE: Another original or OEM number, often associated with Siemens as a supplier, relevant for Jaguar XKR X150 airbag control unit repair.
- C2P24640: A genuine Jaguar part number primarily used for XKR X150 models with the 5.0L V8 engine.
- HJA9662AA: This part number is also listed as the airbag control unit for Jaguar XKR, but should be specifically checked for compatibility with the X150 model.
Using the exact part number is essential to ensure a smooth replacement or successful repair. When repairing or replacing a broken module, always ensure the correct OEM number is used to avoid future failures.