Airbag control unit with part number 68675764AA

What does the airbag control unit 68675764AA do?

The airbag control unit 68675764AA is the central control unit of the restraint system (SRS) for Jeep. It evaluates the signals from the crash sensors, determines within milliseconds in a crash which airbags and seatbelt pretensioners to trigger, and monitors all components.

It reports faults via the airbag warning light. After an accident, the control unit stores crash data and locks itself.

The unit is networked with sensors, wiring and trigger modules, so a fault can also lie outside the control unit.

Why does the control unit 68675764AA fail?

The most common cause for 68675764AA is crash data stored after an accident, even if no airbag has triggered. Other causes include ageing electronics, cold solder joints, moisture and corrosion at plug connections, and voltage spikes.

Crash data remains in memory after an accident, even if no airbag was triggered. A normal diagnostic tool cannot delete it, and that is exactly what Airbag24 takes care of during the repair.

Ageing, cold solder joints and moisture affect the electronics and their connections. Voltage spikes from the vehicle electrical system, for example with a weak battery or when jump-starting, additionally stress the components.

How can you tell that the 68675764AA is defective?

A defect in 68675764AA shows up as the airbag warning light in the instrument cluster, a fault message in the instrument cluster, no connection to the diagnostic tool, and a fault memory that cannot be cleared.

The airbag warning light in the instrument cluster lights up permanently or only intermittently and is the clearest sign. A fault message in the instrument cluster appears alongside it.

If no connection to the control unit can be established or the fault memory persists, have the system checked promptly. Airbags and seatbelt pretensioners may possibly not trigger in an emergency.

Which vehicles is the 68675764AA fitted in?

The control unit 68675764AA matches the stored models of Jeep. It is fitted in these vehicles: Jeep Grand Cherokee WL (from 2021).

The following list shows which vehicles are known for this part.

• Jeep Grand Cherokee WL (from 2021)

Comparing the part number on the label of the removed unit with this page only confirms that you have the correct unit. Please have the fault memory read out beforehand, because only this result shows whether the control unit is defective or whether a plug or cable is the cause.

How does the repair of the 68675764AA work?

First have the fault memory read out and attach the log. Then disconnect the battery, only then remove the control unit 68675764AA and create a repair order online.

Then send in the well-packed unit so that it arrives at Airbag24 undamaged. This sequence is for safety during removal.

Airbag24 checks the unit on the test bench, replaces defective components, deletes the stored crash data and carries out a function test. These steps usually take 3–4 working days at Airbag24.

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 68675764AA get to Airbag24?

You send the control unit 68675764AA in as a parcel or book a UPS collection for an extra charge. After the repair, Airbag24 returns the control unit by UPS.

Pack the unit shock-resistant and enclose the printed repair order.