What is a Rover Range Rover HSE airbag control unit?
A Range Rover HSE airbag control unit is the central unit for your vehicle's safety systems. It controls all restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors sensors, stores important crash data, and often requires repair after deployment.
The control unit, also known as the SRS airbag computer, collects information from acceleration sensors and seatbelt pretensioner sensors. In the event of a collision, it evaluates this data to precisely activate the safety components. This ensures the best possible protection for the driver and passengers.
It is critical to the vehicle's passive safety and stores event data after a crash. This crash data is essential for diagnostics and must be manually erased. A professional Rover Range Rover HSE airbag control unit repair will resolve these issues.
Why is the Rover Range Rover HSE airbag control unit faulty?
A Range Rover HSE airbag control unit often fails because it stores crash data after an accident, which activates the airbag warning light. Internal electronic faults, communication problems, or damaged wiring, often under the seats, can also lead to failure and require a Range Rover HSE airbag control unit repair.
After an accident, the module is designed so that it cannot be easily reactivated. Stored crash data must be professionally erased for the system to function fully again. Without this reset, the airbag warning light in the dashboard remains active.
Errors in the control unit's internal logic or power supply are also common causes. Corrosion on the connectors or a break in the data lines can also lead to malfunctions. A precise diagnosis is essential for any Range Rover HSE airbag control unit repair.
Common error codes for Rover Range Rover HSE airbag control unit repair
During a Range Rover HSE airbag control unit repair, specific error codes will occur that directly indicate problems with the control unit. These codes include control unit communication errors or wiring issues that impair the airbag system's function and require immediate diagnosis.
These OBD-II-B codes are typical for Land Rover / Rover Range Rover HSE models.
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B1000 → Control unit communication error → The airbag ECU cannot communicate correctly with other systems → Direct defect or problem in the control unit itself.
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B0021-13 → Control unit error, often affects the wiring under the seat (left side) → Signal reception and processing in the airbag control unit is disturbed → Short circuit or interruption in the cable connection to the control unit.
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B0028-13 → Control unit error, often affects the wiring under the seat (right side) → Signal reception and processing in the airbag control unit is disturbed → Short circuit or interruption in the cable connection to the control unit.
It's important to note that these codes point to the control unit itself, not sensors or seatbelt pretensioners. Errors such as crash data storage also require a reset. A comprehensive Range Rover HSE airbag control unit repair reliably resolves these issues.
What part numbers are available for the Rover Range Rover HSE airbag control unit repair?
For the Range Rover HSE airbag control unit repair, there are specific, verified OEM part numbers that ensure compatibility and fit. These numbers, such as LR067254, LR071268, and DK6214D374AF, are crucial for correctly identifying the required replacement or repair module.
These original OEM part numbers are exclusively for airbag control units (restraint control modules) suitable for Rover Range Rover HSE models.
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LR067254 → Land Rover → Genuine OEM → Fits Range Rover Sport models.
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LR071268 → Land Rover → Genuine OEM → Fits Range Rover and Range Rover Sport models.
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DK6214D374AF → Autoliv (presumably) / OEM used → Genuine OEM → Compatible with Range Rover Sport models, often listed as a replacement module.
Correct identification of the part number is essential for a successful Rover Range Rover HSE airbag control unit repair. Replacement modules are often delivered unprogrammed and require vehicle-specific coding to function properly.
