Airbag control unit with part number 77960-TG7-Y110-M2

What does the airbag control unit 77960-TG7-Y110-M2 do?

In the Honda, the airbag control unit 77960-TG7-Y110-M2 works as the central unit of the restraint system (SRS). It evaluates the signals from the crash sensors, decides on airbags and seatbelt pretensioners in a crash, and monitors the system continuously. After an accident it stores crash data and locks itself.

The unit must trigger within fractions of a second once the sensors detect an impact.

Faults are indicated via the airbag warning light.

Why does the control unit 77960-TG7-Y110-M2 fail?

Stored crash data is the most common cause with the 77960-TG7-Y110-M2, even if no airbag has been triggered; these data cannot be erased with a normal diagnostic tool. Ageing electronic components, cold solder joints, moisture and corrosion on plug connections, and voltage spikes, for example from a weak battery or a jump start, are also possible causes.

The crash data sit directly in the control unit and cannot be removed by reading out the fault memory.

Other causes lie in the electronics themselves or in their connections. Corrosion and damp disturb the contacts, ageing weakens components, and voltage spikes strain the circuitry.

How can you tell that the 77960-TG7-Y110-M2 is defective?

A defect on the 77960-TG7-Y110-M2 is indicated by an airbag warning light that is on constantly or intermittently, a fault message in the instrument cluster, no connection to the diagnostic tool, and a fault memory that cannot be cleared.

• Airbag warning light on constantly or intermittently
• Fault message in the instrument cluster
• Diagnostic tool cannot find the control unit
• Fault memory cannot be cleared

In such cases, airbags and seatbelt pretensioners may fail to trigger in an emergency.

Which vehicles is the 77960-TG7-Y110-M2 fitted in?

The airbag control unit 77960-TG7-Y110-M2 is fitted in these vehicles: Honda Pilot 3rd generation (2015-2018) and 3rd generation Facelift (2018-2022).

The vehicles in detail:

• Honda Pilot 3rd generation (2015-2018)
• Honda Pilot 3rd generation Facelift (2018-2022)

Compare the part number on the label of the removed unit with this page, so you can be sure it is the right control unit. Have the fault memory read out beforehand, because it shows whether the control unit or a plug or cable is defective.

For the same vehicles, we also repair control units with the part numbers 77960-S9V-A013-C1, 77960-T90-A010-M1, 77960-T90-A011-M1.

How does the repair of the 77960-TG7-Y110-M2 work?

First have the fault memory read out and enclose the log. Then disconnect the battery, remove the control unit, create the repair order online and send the unit in well packed. Processing at Airbag24 usually takes 3–4 working days.

Airbag24 checks the unit, replaces defective components, erases stored crash data and carries out a function test. Afterwards your own unit goes back 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-TG7-Y110-M2 get to Airbag24?

You send the control unit 77960-TG7-Y110-M2 as a parcel or book a UPS collection for an extra charge. After the repair Airbag24 returns it to you by UPS.

Put the printed repair order into the parcel and pack the unit shockproof.