
Airbag control unit with part number 56043999AB
Control unit repairs for part number 56043999AB in our shop:

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Part number “56043999AB” isn't linked to every vehicle in our database – we can usually repair it anyway. Select your vehicle and we'll show you the matching repair:
What does the airbag control unit 56043999AB do?
The airbag control unit 56043999AB controls the restraint system (SRS) for Dodge. In an accident, it evaluates the signals from the crash sensors and determines within milliseconds which airbags and seatbelt pretensioners are triggered.
During operation, it monitors the system continuously. It indicates any faults via the airbag warning light.
After an accident, it stores crash data and locks itself, with no further detail needed here.
Why does the control unit 56043999AB fail?
On the 56043999AB, crash data that was created even without a triggered airbag is most often the cause of failure. Other causes are ageing electronic components, cold solder joints, moisture and corrosion, and voltage spikes.
Crash data cannot be erased with a normal diagnostic tool. Airbag24 removes it in the course of the repair. Ageing components also play a role.
Cold solder joints, moisture and corrosion at plug connections, and voltage spikes, for example from a weak battery or jump-starting, can also affect the control unit.
How can you tell that the 56043999AB is defective?
A defect on the 56043999AB shows up as the airbag warning light in the instrument cluster and through further signs.
- airbag warning light that stays on or comes on intermittently
- error message in the instrument cluster
- no connection between diagnostic tool and control unit
- fault memory cannot be cleared
Then the airbags and seatbelt pretensioners may not trigger in an emergency. Please have the system checked promptly.
Which vehicles is the 56043999AB fitted in?
The following vehicles are equipped with the 56043999AB: Dodge Ram Van B-Serie (1995-2003).
The list of vehicles that belong to it follows:
- Dodge Ram Van B-Serie (1995-2003)
Comparing the part number on the label of the removed unit with this page confirms that you have the right unit. Whether the control unit is really defective or a plug or cable is the cause is shown only by the fault memory read out beforehand. Please arrange for it to be read out in advance.
For the same vehicles, we also repair control units with the part numbers 56043221AG, 56043355, 56043999AA.
How does the repair of the 56043999AB work?
First have the fault memory read out and attach the log. Then disconnect the battery, and only then remove the 56043999AB.
Next, create a repair order online and send the unit in well packed. Airbag24 checks it on the test bench, replaces defective components, erases crash data and carries out a function test. Processing usually takes 3–4 working days at Airbag24. Finally, your own unit is sent back.
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 56043999AB get to Airbag24?
You send the 56043999AB as a parcel to Airbag24 or book a UPS collection for an extra charge. The return after the repair is also made by UPS.
Put the printed repair order in the parcel, and pack the unit shockproof.
Shipping & repair from Germany
Airbag24 repairs your component in Berlin — usually within 3–4 working days.
Standard shipping within Germany is free; we normally return your part by UPS.
You pay for and insure the inbound shipment to us. On explicit request we ship by express — the extra cost is borne by the customer.
If you withdraw from the contract, you bear the cost of returning the item.
Based on 277 reviews
What our customers say
„Top!!“
„Top“
„Top!“
„Ok.“
„The repair of the AIRBAG control unit was carried out quickly“
Automatically translated · Original: German
„Very fast competent reliable Also cheaper than competitors! Consultation via Mail quick extremely competent and reliable“
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„I registered my airbag control unit online, got a repair order, sent in the device and after 2 days got a response, device ready. Top.. I would have just wished for a note about the defect of the device. For example cold…“
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„Top service, fast repair and friendly and helpful on the phone! Absolutely recommended!“
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„Airbag24 is a very well organized company. The shipping procedure is correct and reliable. The quick repair right after receipt, the clear payment after repair, the UPS shipping right away. I am very satisfied with the r…“
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„⭐⭐⭐⭐⭐ I am absolutely thrilled and very satisfied with the service from Airbag24! The processing went smoothly and the delivery was incredibly fast. Everything worked perfectly. I can recommend Airbag24 without reservati…“
Automatically translated · Original: German
„Sent in a defective airbag control unit for my Ducato. After a few days the info that unfortunately it's unrepairable, but right away an offer for a replacement unit. Agreed and received a few days later. Installed and n…“
Automatically translated · Original: German
„Super satisfied, top quality and shipping mega fast. Installation child's play, happy to order again anytime“
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„Top!!“



