What is a Jaguar Daimler Super Eight X350 airbag control unit?
The Jaguar Daimler Super Eight X350 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 important crash data, and ensures the proper functioning of all airbag modules to provide maximum safety.
This electronic component is specifically designed for integration into the complex safety systems of the Jaguar X350, including the Super V8 and Daimler Super Eight models from 2003 to 2009.
It processes signals from G-sensors and crash sensors to trigger the necessary restraint systems in milliseconds in the event of an accident and provide the best possible protection for the occupants.
Why is the Jaguar Daimler Super Eight X350 airbag control unit defective?
The Jaguar Daimler Super Eight X350 airbag control unit often fails due to internal communication errors, aging electronics, or misconfigurations. These issues can compromise system integrity and require a professional Jaguar Daimler Super Eight X350 airbag control unit repair to restore vehicle safety.
Common causes include internal component failures or power supply problems, which can lead to a failure of the entire airbag function.
External influences such as water damage or improper intervention in the electrical system can also damage the airbag control unit, which requires a precise diagnosis.
Common error codes for Jaguar Daimler Super Eight X350 airbag control unit repair
During Jaguar Daimler Super Eight X350 airbag control unit repair, specific error codes directly indicate problems with the control unit. They often signal communication problems or internal defects that require precise diagnosis to restore the system to proper operation.
- B1000 → Control unit communication error → Indicates a problem in the data transmission or an internal control unit error.
- 19 → Airbag Circuit Status Fault – Driver → Indicates a fault in the driver airbag circuit, directly in the control unit or its internal wiring.
- 54 → Restraint Control Module (RCM) configuration error → Indicates an incorrect configuration or an internal defect in the airbag control unit.
- 53 → Airbag acoustic warning circuit error → Affects the internal signal to the airbag warning light, often a result of a control unit problem.
These error codes are crucial for diagnosing a failure and initiate targeted measures for repairing the defective airbag control unit.
The workshop can use special diagnostic tools to read these errors and determine the exact extent of the necessary repair or replacement.
What part numbers are available for the Jaguar Daimler Super Eight X350 airbag control unit repair?
Precise OEM part numbers are crucial for Jaguar Daimler Super Eight X350 airbag control unit repairs. They ensure the compatibility and safety of the replacement part for your vehicle model, as only the correct control unit guarantees proper airbag system function after replacement.
The main verified OEM part numbers for the Jaguar X350 Daimler Super Eight airbag control unit are:
- C2C26472 : Genuine Jaguar Land Rover airbag control unit, listed in the official Jaguar OEM parts catalog and TecDoc 2025.
- C2C26473 : Another genuine Jaguar Land Rover part number, confirmed in catalogs such as Bosch ETKA and TecAlliance for the X350.
- 2W93-14B321-BB : A Ford OEM number, as Ford held rights to Jaguar parts; often supplied by Bosch and listed in the Bosch parts catalog and Jaguar SDD.
- 2W93-14B321-BC : This number is a replacement or alternative unit to 2W93-14B321-BB, also from Ford/Bosch and officially listed.
The exact part number must be observed when repairing the airbag control unit to ensure that the replacement part fits the vehicle exactly and meets safety standards.
A professional workshop can use the vehicle identification number to determine the exact part number for your Jaguar Daimler Super Eight X350 airbag control unit and carry out the replacement.