Airbag control unit with part number 77960-SKN-G011-M1

What does the airbag control unit 77960-SKN-G011-M1 do?

The airbag control unit 77960-SKN-G011-M1 is the central control unit of the restraint system (SRS) for Honda. It evaluates the signals from the crash sensors and triggers the appropriate airbags and seatbelt pretensioners within milliseconds in an accident.

It monitors the system continuously and displays faults via the airbag warning light in the instrument cluster. This means you notice malfunctions before they become relevant in an emergency.

After an accident the control unit stores crash data and locks itself. This process is a fixed part of how the unit works.

Why does the control unit 77960-SKN-G011-M1 fail?

The most common cause is crash data stored after an accident, even if no airbag has deployed; a normal diagnostic tool does not erase it. Also involved are ageing electronic components, cold solder joints, moisture and corrosion at plug connectors, and voltage spikes from a weak battery or jump-starting.

The crash data stays in the unit, which is why fault messages do not disappear on their own after an accident. Removing it is part of the repair at Airbag24.

The other causes can act over a longer period. Electronic components age, solder joints can go cold, and moisture and corrosion attack the contacts.

How can you tell that the 77960-SKN-G011-M1 is defective?

The airbag warning light in the instrument cluster lights up permanently or intermittently, and an error message appears in the instrument cluster. In addition, there is no connection to the diagnostic tool, and the fault memory cannot be cleared.

You should have a permanently lit warning light checked promptly. In an emergency the airbags and seatbelt pretensioners may not be triggered.

If the diagnostic tool cannot reach the control unit, the cause lies either in the unit itself or in the wiring. Only the fault memory will say which.

Which vehicles is the 77960-SKN-G011-M1 fitted in?

The control unit 77960-SKN-G011-M1 is fitted in these vehicles: Honda CR-V 3 RE (2006-2012).

The following vehicles are assigned to this part number:

• Honda CR-V 3 RE (2006-2012)

Compare the part number on the label of the removed unit with this page. That establishes that it is the correct unit. Having the fault memory read out beforehand shows whether the control unit is defective or a plug or cable is the cause.

For the same vehicles, we also repair control units with the part numbers 77960-SWA-G214-M4, 77960-SWA-S21, 77960-SWA-S214-M4, 77960-T0AA-110-M1, 77960-TA0-A031, 77960-TLA-A25.

How does the repair of the 77960-SKN-G011-M1 work?

First have the fault memory read out and attach the log. Then disconnect the battery, and only then remove the control unit. Next create a repair order online; Airbag24 needs 3–4 working days for testing, repairing and checking.

Pack the removed unit well and send it with the repair order. Follow the sequence, as it is specified for safety reasons.

Airbag24 checks the unit on the test bench, repairs defective components, erases the stored crash data and carries out a function test. Afterwards your own unit returns to you. Our repairs come with 2 years' statutory liability for defects. The repaired control unit comes back with all vehicle data and is ready for use as soon as it is refitted — no coding or programming is required.

How does the control unit 77960-SKN-G011-M1 get to Airbag24?

You send the unit as a parcel or book UPS collection for an extra charge. Airbag24 sends the repaired unit back by UPS.

Put the printed repair order in the parcel. Pack the control unit shock-resistant so that it arrives undamaged.