Airbag control unit with part number 06772-SR3-N80

What is the function of the Airbag Control Unit 06772-SR3-N80?

The airbag control unit with part number 06772-SR3-N80 is the central control module for the occupant protection system in the Honda Del Sol EH. It receives data from crash sensors, processes it in real time, and is responsible for precisely deploying the airbags and seatbelt pretensioners in the event of a collision.

This control unit serves as the brain of the vehicle’s passive safety system. It continuously monitors the status of all connected components—including sensors, airbag modules, and wiring—to ensure their constant operational readiness.

Its primary task is to detect a collision based on sensor signals and activate the necessary restraint systems within milliseconds to provide optimal protection for occupants.

Why does the control unit 06772-SR3-N80 fail?

A major reason for requiring repair of the 06772-SR3-N80 control unit is crash data stored after an accident, which locks the system. Other common causes include electronic malfunctions, damage caused by water ingress, or complete failure of internal hardware components, all of which impair airbag functionality.

Following a crash, the control unit permanently stores crash data. This data retention is a safety feature that locks the unit, necessitating either replacement or professional reset—since many workshops cannot perform this reset.

Electronic malfunctions are another frequent source of failure. These can arise from component aging, faulty solder joints, or other hardware defects on the circuit board. Control units from manufacturers such as Denso, whose components are often used in Honda vehicles, can also be affected by such failures.

External factors like moisture intrusion due to water damage or direct physical damage after an accident can likewise lead to total failure of the control unit, making repair unavoidable.

How do you recognize a defect in the 06772-SR3-N80?

A defective 06772-SR3-N80 airbag control unit typically manifests as a permanently illuminated airbag warning light on the instrument panel. Additional signs include the inability to communicate with the control unit via diagnostic equipment or the presence of error codes indicating an “internal fault” or “stored crash data.”

The most obvious warning sign is the airbag warning light that fails to turn off after the engine starts. This indicates a critical fault in the restraint system that could compromise passenger safety.

In the workshop, the defect often becomes apparent when the control unit is no longer accessible through the OBD‑II interface. The diagnostic tool cannot establish a connection, preventing further fault analysis.

If communication is successful, specific error codes are frequently recorded. Messages such as “internal fault” point to hardware issues, while references to stored crash data clearly indicate a prior accident that has locked the unit.

In which vehicles is the 06772-SR3-N80 control unit installed?

The airbag control unit with part number 06772-SR3-N80 is specifically designed for Honda models. It is primarily used in the Honda Del Sol, EH series, produced between model years 1992 and 1998. At Airbag24, this control unit is repaired exclusively for this vehicle model.

The part number 06772-SR3-N80 is directly associated with the following model:

• Honda: Del Sol (EH series), model years 1992–1998

It is crucial to verify the part number carefully before removal to ensure compatibility. Although repair procedures are universally applicable to many control units, this specific unit is tailored to the system architecture of the Honda Del Sol EH.

How does the repair of the 06772-SR3-N80 proceed at Airbag24?

Upon receipt at Airbag24, the 06772-SR3-N80 control unit undergoes a thorough initial inspection, during which faults and crash data are read out. Subsequently, crash data is erased using specialized software, and any underlying electronic defects are addressed at the component level, followed by a final functional test to conclude the repair process.

The first step upon receiving the control unit is always a professional diagnosis. Technicians use state-of-the-art diagnostic software to determine the exact nature of the fault—whether it involves stored crash data or a deeper electronic issue.

If crash data is present, a targeted reset is performed to restore the unit to its factory settings. For hardware defects, faulty components on the circuit board are identified and expertly replaced with new, high-quality parts.

After successful repair, the control unit undergoes a final inspection to ensure full functionality. All repairs performed by Airbag24 come with a 12-month warranty.

What shipping options are available?

You can send your defective control unit to Airbag24 free of charge or bring it in person. Alternatively, we can arrange a UPS pickup from your preferred location. For return shipping, Airbag24 offers free standard UPS shipping as well as optional UPS Express shipping, both also available with cash-on-delivery.

For outbound shipping, you have two simple options: you can ship the package yourself or drop it off at our workshop at no cost. For added convenience, we also provide a UPS pickup service from your address.

The return shipment of the repaired control unit is, by default, free via standard UPS shipping.

If you need faster delivery, you can opt for UPS Express shipping. Both standard and express shipping can be combined with cash-on-delivery. Of course, personal pickup at our premises is also available.