What is a Jaguar XJ Portfolio X351 airbag control unit?
The Jaguar XJ Portfolio X351 Airbag Control Unit is the central safety unit in the vehicle, precisely controlling and activating all occupant restraint systems, such as airbags and seatbelt pretensioners, after a collision. It continuously monitors crash sensors, stores relevant data, and ensures the correct functioning of all occupant safety components.
This essential component, also known as the SRS Control Module or Restraint Control Module (RCM), collects signals from acceleration and pressure sensors in the vehicle.
Based on complex algorithms, it decides which airbags (front, side, head airbags) and belt tensioners need to be deployed in the event of an accident to provide maximum protection.
The control unit is primarily responsible for the safety of your Jaguar XJ Portfolio X351 and communicates with other vehicle systems.
Why is the Jaguar XJ Portfolio X351 airbag control unit defective?
A Jaguar XJ Portfolio X351 airbag control unit often fails after an accident because it stores crash data and then blocks it to prevent accidental deployment. Internal software errors or voltage spikes can also cause failure, making an immediate Jaguar XJ Portfolio X351 airbag control unit repair essential.
After an impact, the crash data is stored in the control unit, which requires immediate Jaguar XJ Portfolio X351 airbag control unit repair or a specialized reset service.
Often, problems with the internal software or incorrect calibration data can cause malfunctions or even recalls.
Faulty communication with other systems or a power failure can also cause the airbag control unit to be broken and require diagnosis.
Common error codes for Jaguar XJ Portfolio X351 airbag control unit repair
If your Jaguar XJ Portfolio X351 airbag control unit malfunctions, specific trouble codes are stored in memory, allowing for precise diagnosis. These codes directly indicate problems with the unit itself or its connectivity and are crucial for a successful repair.
- B1000 → Control unit communication error → The airbag control unit cannot communicate correctly with other vehicle systems.
- B1884 → Restraint Control Module – Open Circuit or High Resistance Ground Connection → There is a problem with the control module ground connection.
- B2291 / B2292 → Airbag control unit error (flash code) → These codes indicate internal errors in the airbag control unit itself.
- B2293 (20-31) → Driver airbag level 1/2 error → The control unit diagnoses problems with the driver airbag trigger squibs (e.g. short circuit, open circuit).
The correct evaluation of these error codes is essential in order to take targeted measures to resolve the problem and to carry out a professional Jaguar XJ Portfolio X351 airbag control unit repair.
A professional workshop with specialized diagnostic equipment can read and correct these errors to restore the vehicle's safety.
Which part numbers are relevant for the Jaguar XJ Portfolio X351 airbag control unit repair?
For a reliable Jaguar XJ Portfolio X351 airbag control unit repair, only use Jaguar-verified OEM part numbers, as these guarantee complete compatibility and safety standards. Other manufacturer part numbers have not been 100% confirmed for this specific model and component.
The primary OEM part number for the Jaguar XJ X351 airbag control unit is C2D5633 , a genuine airbag module from Jaguar themselves.
Additionally, the number AW93043B13BE8PVJ is listed as a genuine Jaguar driver airbag module with integrated control unit functionality for the X351 series.
These two numbers are the only ones confirmed by verified, reputable sources for the Jaguar XJ Portfolio X351 model year 2010-2019.
When purchasing replacement parts, please ensure that they exactly meet these specifications to ensure proper function and the required safety.