Airbag control unit with part number 38910-61M00

What does the airbag control unit 38910-61M00 do?

The airbag control unit 38910-61M00 is the central control unit of the restraint system (SRS) for Suzuki. It evaluates the signals from the crash sensors, decides within milliseconds in an accident, and controls the triggering of airbags and seatbelt pretensioners.

The unit monitors the system continuously and reports faults via the airbag warning light in the instrument cluster.

After an accident it stores crash data and locks itself. The next section deals with the crash data in more detail.

Why does the control unit 38910-61M00 fail?

The most common cause is crash data stored after an accident, even if no airbag has deployed; a standard diagnostic tool cannot erase it. In addition, aged electronic components, cold solder joints, moisture and corrosion at plug connections, and voltage spikes come into consideration.

Stored crash data remains in the unit until the repair removes it. A usual diagnostic attempt changes nothing about this.

Aged electronics and cold solder joints affect the function over time. Moisture and corrosion at plug connections disturb the contact, and voltage spikes, for example from a weak battery or a jump start, put the unit under strain.

How can you tell that the 38910-61M00 is defective?

The airbag warning light in the instrument cluster lights up permanently or intermittently, an error message appears, the diagnostic tool finds no connection to the control unit, and the fault memory cannot be cleared. In an emergency, airbags and seatbelt pretensioners may then fail to deploy.

These signs occur together or on their own. A single one of them is already enough to have the system checked.

Do not wait until further irregularities appear; have the vehicle checked promptly.

Which vehicles is the 38910-61M00 fitted in?

The 38910-61M00 is fitted in these vehicles: Suzuki S-Cross JY; Suzuki SX4 S-Cross.

The list shows the vehicles that Airbag24 assigns to this part number:

• Suzuki S-Cross JY
• Suzuki SX4 S-Cross

Comparing the part number on the label of the removed unit with this page makes clear whether it is the right unit. Whether the control unit itself is defective or a connector or cable is the cause is established only by the fault memory read out beforehand.

For the same vehicles, we also repair control units with the part numbers 38910-54L00, 38910-61M01, 38910-61M50, 38910-64R00, 38910-80J40, 5WK43636C.

How does the repair of the 38910-61M00 work?

Have the fault memory read out first; the log goes with the unit. Then disconnect the battery, and only after that is the control unit removed. An online repair order follows, and the well-packed unit goes to Airbag24. The work at Airbag24 usually takes 3–4 working days.

At the test bench, Airbag24 inspects the control unit. Defective components are replaced if necessary, the crash data is removed and a function test is connected. Your own unit then 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 38910-61M00 get to Airbag24?

For the way to us, parcel shipping and a UPS collection for an extra charge are available. UPS brings the unit back after the repair. Put the printed repair order in the parcel and pack the control unit shock-resistant.

A sturdy parcel with a well-fitting cushioning protects the unit from knocks during transport.