Airbag control unit with part number LR071268

What is the function of the airbag control unit LR071268?

The airbag control unit with part number LR071268 is the central control module for the entire occupant protection system in various Land Rover models. As an official original OEM part, it is responsible for the precise diagnosis, monitoring, and activation of all safety‑related components, such as airbags and seatbelt pretensioners.

This unit processes data from the vehicle’s acceleration and crash sensors in real time. In the event of a collision, the control unit determines which restraint systems—such as front, side, or head airbags, as well as seatbelt pretensioners—should be deployed and at what intensity to provide optimal protection for occupants.

In addition, the device stores all system‑relevant faults and events, which can be read out using a diagnostic tool. Therefore, proper functionality is essential for vehicle safety.

Why does the airbag control unit LR071268 fail?

The most common cause of failure for the LR071268 is the storage of crash data after an accident, which permanently locks the module for safety reasons. Other defects arise from moisture ingress or the age‑related failure of individual electronic components, such as integrated circuits (ICs).

Even after a low‑intensity collision, so‑called crash data are recorded in the control unit’s internal memory. These data block the module’s functionality and cannot be erased with conventional workshop scanners. The control unit must either be replaced or professionally reset.

Environmental factors like moisture can also lead to corrosion on the circuit board and at solder joints, disrupting sensitive electrical circuits and causing intermittent or permanent malfunctions. Less frequently, specific components such as processors or capacitors may fail due to material fatigue.

How do you recognize a defect in the LR071268 control unit?

A defective LR071268 airbag control unit primarily manifests as a continuously illuminated airbag warning light on the instrument cluster. Additionally, the control unit typically no longer responds to diagnostic requests, making communication with workshop testers impossible and complicating fault diagnosis.

The most obvious symptom is the persistently lit airbag warning light (SRS light). It does not turn off after starting the vehicle, indicating a serious fault in the restraint system.

Another clear sign is complete loss of communication. When the workshop attempts to read the fault memory, the diagnostic tool reports that no connection can be established with the airbag module. The control unit is essentially “dead” and no longer responds.

In some cases, specific error codes are stored in the fault memory, pointing to an internal defect within the control unit itself. These serve as direct indicators of hardware or memory failures inside the module.

In which vehicles is the LR071268 control unit installed?

The OEM LR071268 control unit is used in a range of Land Rover and Rover models, including the Defender as well as various generations of the Range Rover, Range Rover Sport, and Evoque. Repairs cover both base models and higher‑trim lines such as HSE and Autobiography.

At Airbag24, we repair the LR071268 control unit for the following models and series mapped in our system:

Land Rover: Defender 90, Range Rover L405 (2013–2017) and L405 facelift (2018–2021), Range Rover Sport L320 (2005–2010) and L320 facelift (2010–2013), Range Rover Sport L494 (2013–2017) and L494 facelift (2018–2022), Range Rover Evoque L538 (2011–2015) and L538 facelift (2015–2018).

Rover: Range Rover HSE, Range Rover Autobiography, and Defender 110.

As this is a safety‑critical component, professional repair offers a cost‑effective and reliable alternative to the expensive purchase of a new unit from an authorized dealer.

How does professional repair of the LR071268 work?

Professional repair of the LR071268 focuses on eliminating the root cause at the component level. Following a precise electronic diagnosis, crash data stored in the unit are erased, and any defective components on the circuit board are replaced. Final functional tests ensure full restoration of system safety.

Upon receipt of the removed control unit at Airbag24, our technicians conduct a comprehensive analysis to pinpoint the exact source of the fault. With over 20 years of experience and more than 20,000 successful repairs, we accurately identify the defect.

The core of the repair often involves professionally resetting the stored crash data. If a hardware defect is present, the affected electronic components, such as ICs or capacitors, are replaced with new, high-quality parts. The control unit is then calibrated on a specialized test bench and thoroughly tested for full functionality.

Once reinstalled, the repaired control unit is ready to use immediately (“Plug and Play”) and typically requires no further coding. We provide a 12-month warranty on every repair.

What shipping options are available for the repair?

For repairing your control unit, Airbag24 offers flexible shipping solutions. You can send the removed unit yourself or arrange a convenient UPS pickup. For the return shipment, you have access to free standard UPS shipping, faster express delivery, and cash-on-delivery options.

For the outbound shipment, you have two choices: you can ship the control unit to us yourself or use our convenient UPS pickup service, which collects the package directly from your preferred location.

After the repair is completed, you can choose from the following return‑shipping options:

Free standard UPS shipping (delivery in 1–3 business days)

UPS express shipping (delivery in 1–2 business days)

Standard UPS shipping with cash on delivery (1–3 business days)

Express UPS shipping with cash on delivery (1–2 business days)

In addition, you can opt for self‑pickup directly at our facility.