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Ford C-Max 1 Airbag Control Unit Repair
4M5T 14B056 AE · Label
- Label
- Connector
- Back
- 4M5T 14B056 AE
- 4M5T-14B056-AD
Ford C-Max 1 Airbag Control Unit Repair at Airbag24
Airbag24 repairs defective airbag control units professionally and affordably. Both private customers and workshops can order without registration and benefit from fast processing, 2 years' statutory liability for defects and plug&play installation.
Airbag24 works with state-of-the-art diagnostic technology and specialised repair processes. Because defective control units often involve only individual components, a professional overhaul can be considerably cheaper than buying new.
Our advantages: no registration required, a direct online ordering process for B2B and B2C customers, express shipping and comprehensive quality testing. The repaired control unit works like a new part.
Notes
Mounting position
Repair type
Which repair matches your fault code?incl. VAT plus shipping
Not sure? Just send us an enquiry or give us a call — we're happy to advise you.
4.8Google reviews of our shop(246)
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Matching part numbers
Your part number isn't listed? The list isn't complete – we can usually repair it anyway. Simply create a repair order, or ask us first.
Repair time
Our estimated repair time for this product is about: 3–4 business days
Which repair matches your fault code?
Below your code you can see what needs to be done.
Your error code isn't listed? The list isn't complete – we can usually repair it anyway. Simply create a repair order, or ask us first.
Specifications
- Make
- Ford
- Model
- Ford C-Max
- Series
- 1 (2003-2007)1 Facelift (2007-2010)
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.
Google reviews
4.8Based on 246 reviewsView all reviews →
Works like a charm!
Everything went perfectly, I can only recommend it.
Automatically translated · Original: German
From the first phone call, the order processing, to the shipping everything was done very quickly and professionally. Now I still have to send the repaired unit to the Swedish workshop and then hopefully the Honda can finally pass the HU there again (failed because of the red light for the airbag). Today the message came from SWE, the car is running again, the red light is off and the HU was also passed. Once again many thanks for the help in need. Keep it up and maybe word will also spread in SWE that Airbag 24 does great work. Regards Gerd
Automatically translated · Original: German
Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!
Automatically translated · Original: German
Everything worked out great! Read out fault memory, sent it in, received offer and sent in the defective control unit. Got it back repaired after 3 days, price exactly as in the offer. It can't get any better 👍
Automatically translated · Original: German
What is a Ford C-Max 1 airbag control unit?
The Ford C-Max 1 airbag control unit is your vehicle's central safety unit, precisely controlling all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors sensors, stores relevant crash data, and ensures immediate activation of the airbag modules for maximum occupant protection.
This essential module continuously receives data from impact and acceleration sensors to identify a collision in a fraction of a second.
Based on this sensor data, it decides which airbags – driver, passenger, side airbags – need to be fired and in which order to provide optimal protection.
After a collision, the control unit stores important crash data. This is crucial for accident analysis and the necessary repair or replacement of the Ford C-Max 1 airbag control unit.
The factory-installed software guarantees precise and lightning-fast system response. Its robust construction also ensures reliable operation under all vehicle conditions.
Why is the Ford C-Max 1 airbag control unit faulty?
The Ford C-Max 1 airbag control unit can fail because irreversible crash data was stored after an accident, or due to internal electronic errors and short circuits. Aging, vibration, or external damage can also lead to failure, making a Ford C-Max 1 airbag control unit repair unavoidable.
A common reason for failure is the storage of crash data after a collision. In such cases, the system blocks further activations, requiring a reset or replacement.
Internal circuit errors, often caused by faulty wiring or connectors, can also damage the control unit. Such malfunctions significantly impair the module's communication capabilities.
Sometimes the fault lies in incorrect or insufficient programming of the module, known as a compatibility issue. This is resolved by professional diagnosis and subsequent repair at Airbag24, without further programming being necessary.
Non-specific error codes can indicate profound internal damage to the control unit. A comprehensive diagnosis is then necessary to determine the exact cause of the failure and successfully repair the Ford C-Max 1 airbag control unit.
Common error codes for Ford C-Max 1 airbag control unit repair
During Ford C-Max 1 airbag control unit repair, specific error codes are often identified that indicate internal problems or sensor-related failures within the control unit. These codes are crucial for an accurate diagnosis, as they directly affect the functioning of the airbag ECU and require a professional reset or replacement.
- B0001 → Driver side airbag circuit fault → High resistance or open in the airbag circuit.
- B0002 → Driver side airbag second stage error → Malfunction in the ignition circuit of the second driver airbag igniter.
- B1869 → Airbag warning light open circuit → Airbag warning light circuit fault.
- B1231 → Longitudinal acceleration exceedance limit → Crash data stored in module, requires reset or replacement.
- C1414 → Incorrect module design level → Incompatible or incorrectly programmed control unit.
- B2855 → Front impact sensor error → Front impact sensor short circuit or ground fault.
- B2232 → Driver side airbag ignition circuit stage 2 → Resistance in the ignition circuit too high.
- B2235 → Passenger side airbag ignition circuit stage 2 → Resistance in the ignition circuit too low.
- P3300 → Unknown error in the airbag control unit → Generic ECU error.
- P12A5 → Unknown error in the airbag control unit → Generic ECU error.
What part numbers are available for the Ford C-Max 1 airbag control unit repair?
For the Ford C-Max 1 airbag control unit repair, the manufacturer numbers 3M5T-14B056-BG, 4M5T 14B056 AE and 8M5T-14B321-AG are stored for this repair product. All three numbers belong to airbag control units of this model and should be compared with the label on your own control unit before the repair order is submitted.
All three numbers are manufacturer numbers. No supplier number is stored for this repair product.
The part number of your own control unit is printed on its label and can be stated in the repair order.
4.8
Based on 246 reviews
What our customers say
„Ok.“
Zsolt Szabólast week„Works like a charm!“
Leoly4 weeks ago„Everything went perfectly, I can only recommend it.“
Automatically translated · Original: German
ka irgendwas2 days ago„From the first phone call, the order processing, to the shipping everything was done very quickly and professionally. Now I still have to send the repaired unit to the Swedish workshop and then hopefully the Honda can fi…“
Automatically translated · Original: German
Gerd Goldammer2 days ago„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
Automatically translated · Original: German
Christian Maegerlein5 days ago„Everything worked out great! Read out fault memory, sent it in, received offer and sent in the defective control unit. Got it back repaired after 3 days, price exactly as in the offer. It can't get any better 👍“
Automatically translated · Original: German
Toni Buien5 days ago„Uncomplicated service. Fast and thorough. Can only recommend.“
Automatically translated · Original: German
Abdul KS6 days ago„All great👍“
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Edin Avdiclast week„All great, fast delivery. Thanks.“
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Andrej Ivanovlast week„100% satisfied. Everything handled very professionally and transparently. Only the return shipping took too long. This was however due to UPS and less to Aairbag24. Thank you very much“
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Dennis Welast week„VAG airbag control unit with error B2000 00 reliably repaired. Price very high in comparison, but everything worked out. No exact protocol of what was carried out, probably just newly flashed“
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Tokeh Tokehlast week„A great shop, even when there are sometimes problems. There are quick responses and very good help. I can only recommend the shop. Thank you very much“
Automatically translated · Original: German
Sven Wegenerlast week„Ok.“
Zsolt Szabólast week
