Airbag control unit with part number 77960-T5L-P810-M1

What does the airbag control unit 77960-T5L-P810-M1 do?

The control unit 77960-T5L-P810-M1 is the central control unit of the restraint system (SRS) for Honda. It evaluates the signals from the crash sensors and triggers the matching airbags and seatbelt pretensioners within milliseconds in an accident.

The unit monitors the system continuously and reports faults via the airbag warning light. The light in the instrument cluster is therefore the visible sign of a fault.

After an accident it stores crash data and locks itself.

Why does the control unit 77960-T5L-P810-M1 fail?

The most common cause is crash data stored in the unit after an accident, even if no airbag was triggered. A normal diagnostic tool cannot erase it.

Other causes are also possible:

• aged electronic components
• cold solder joints
• moisture and corrosion at plug connections
• voltage spikes, for example from a weak battery or a jump start

Which cause applies is shown by the fault memory that you have read out.

How can you tell that the 77960-T5L-P810-M1 is defective?

A defect shows itself through the airbag warning light in the instrument cluster, which is lit permanently or intermittently, and through a fault message in the instrument cluster. In addition, the diagnostic tool finds no connection to the control unit, and the fault memory cannot be cleared.

If the warning light is on, airbags and seatbelt pretensioners may not trigger in an emergency. Therefore have it checked promptly to find out what lies behind it.

Which vehicles is the 77960-T5L-P810-M1 fitted in?

The control unit 77960-T5L-P810-M1 is fitted in these vehicles: Honda Jazz GK (2013-2023).

We list the following vehicles for this part number.

• Honda Jazz GK (2013-2023)

If you compare the part number on the label of the removed unit with this page, you know that it is the right unit. Whether the unit itself is defective or a plug or cable is the cause, the fault memory that you have read out beforehand will show.

For the same vehicles, we also repair control units with the part numbers 77960-T5A-A212-M1, 77960-T5A-E010-M1, 77960-T5A-E011-M1, 77960-T5A-E020-M1, 77960-T5A-F010-M1, 77960-T5A-F011-M1.

How does the repair of the 77960-T5L-P810-M1 work?

First have the fault memory read out and enclose the log with the unit. Then disconnect the battery and only then remove the control unit. Finally create the repair order online and send the unit off well packed.

At Airbag24 the unit is checked on the test bench. Defective components are replaced if necessary, stored crash data is deleted and a function test is carried out. Testing, repairing and checking usually takes 3–4 working days, after which your own unit is returned 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-T5L-P810-M1 get to Airbag24?

You send the unit as a parcel or book a UPS collection for an extra charge. Airbag24 returns it to you by UPS after the repair.

Put the printed repair order into the parcel and pack the unit shock-proof.