What is a Jaguar 240 I airbag control unit?
The Jaguar 240 I airbag control unit is the central safety unit in the vehicle, crucial for occupant safety. It continuously monitors sensors, stores relevant crash data, and reliably controls the deployment of all connected airbag modules and seatbelt pretensioners in the event of an accident. This precise system ensures optimal occupant protection.
The control unit is responsible for controlling airbag deployment and monitoring acceleration and crash sensors. It communicates with other vehicle control units via the CAN bus to ensure fast and reliable data transmission. With a response time in the millisecond range, it detects impacts immediately and initiates the necessary protective measures.
Why is the Jaguar 240 I airbag control unit defective?
A Jaguar 240 I airbag control unit can fail for a variety of reasons, commonly due to water damage, overvoltage in the electrical system, or internal component failure due to age. Even after an accident, the control unit stores crash data that blocks a function. A failure often indicates an illuminated airbag warning light, which requires prompt diagnosis and repair.
Moisture or corrosion are common causes of control unit failure, as they can damage electronic components. Electrical problems such as short circuits or voltage spikes in the vehicle's electrical system can also affect the sensitive electronics. After a crash, the module stores irreversible crash data, necessitating replacement or specialized repair of the control unit.
Common error codes for Jaguar 240 I airbag control unit repair
When diagnosing a faulty Jaguar 240 I airbag control unit, common error codes often occur, indicating communication problems or internal faults. A common generic code is B1000, which indicates a control unit communication error. A precise error analysis requires specialized diagnostic equipment to identify the cause and initiate the necessary repair.
- **Error code: B1000** → **Meaning:** Control unit communication error → **Cause:** Internal control unit fault or interruption in the data line.
- **Error code: U0151** → **Meaning:** Loss of communication with the airbag control unit → **Cause:** CAN bus problem, power supply defective or control unit failed.
- **Error code: B1001** → **Meaning:** Crash data record present → **Cause:** The control unit has detected an accident and is locked.
What part numbers are available for Jaguar 240 I airbag control unit repair?
An exact OEM part number has been verified for the Jaguar 240 I airbag control unit, which is essential for a correct repair. The number CX23-14D374-AD DDJ8A is known to be a genuine Jaguar part and must match the installed control unit. Minor deviations may affect compatibility and compromise safety.
The only confirmed OEM part number for this specific Jaguar 240 I airbag control unit is **CX23-14D374-AD DDJ8A** from the manufacturer Jaguar. No other validated alternative or replacement OEM numbers from suppliers such as Bosch, Continental, Siemens, or Autoliv have been found for this airbag control unit type. To ensure a successful Jaguar 240 I airbag control unit repair, matching this number with the defective part is essential.