Airbag control unit with part number P68425814AF

What does the airbag control unit P68425814AF do?

The P68425814AF is the central control unit of the restraint system (SRS) of Jeep. It evaluates the sensor signals, determines in an accident within milliseconds whether airbags and seatbelt pretensioners are deployed, and monitors the system continuously.

The airbag warning light in the instrument cluster indicates faults. After an accident, the unit stores crash data and locks.

The control unit works as part of a chain of sensors, wiring and airbags, which only together provides the protective function.

Why does the control unit P68425814AF fail?

Stored crash data is the most common cause in the P68425814AF, even if no airbag has been triggered. Deleting the crash data is often not possible with this control unit. If you want it deleted, get in touch with Airbag24 briefly before sending the unit in, so that the part number can be checked.

Other causes include aged components, cold solder joints, moisture and corrosion at plug connections, and voltage spikes, for example from a weak battery.

Which cause applies in an individual case is shown only by the readout of the fault memory.

How can you tell that the P68425814AF is defective?

The airbag warning light in the instrument cluster lights up on the P68425814AF permanently or intermittently. A fault message in the instrument cluster, a missing connection between the diagnostic tool and the control unit, or a fault memory that cannot be cleared may also occur. In an emergency, the airbags and seatbelt pretensioners may then fail to trigger.

Do not delay the check if the warning light stays on permanently. The light is the clearest signal the system gives.

Which vehicles is the P68425814AF fitted in?

The P68425814AF is fitted in these vehicles: Jeep Wagoneer WS (from 2021); Jeep Grand Wagoneer WS (from 2021). Use the details from the vehicle registration document for the comparison.

The vehicles in detail:

• Jeep Wagoneer WS (from 2021)
• Jeep Grand Wagoneer WS (from 2021)

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

For the same vehicles, we also repair control units with the part numbers 68425814AF, 68476781AC, P68425814AE.

How does the repair of the P68425814AF work?

First have the fault memory read out and attach the log to the unit. Then disconnect the battery and remove the P68425814AF. Then create a repair order online and send the unit in well packed.

Airbag24 tests the unit on the test bench, replaces defective components and carries out a function test. Processing usually takes 3–4 working days. Afterwards your unit is returned to you.

If you want the crash data deleted, get in touch with Airbag24 briefly before sending it in. 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 P68425814AF get to Airbag24?

You send the control unit P68425814AF as a parcel or book a UPS collection for an extra charge. After the repair, Airbag24 sends it back to you by UPS.

The printed repair order belongs in the parcel. Pack the unit shock-proof.