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Mazda CX-5 KE airbag control unit repair
KA1C-57K30 · Label
- Label
- Connector
- Back
Mazda CX-5 KE 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
- KD5H-57K30
- KV65-57K30
- KEAD 57K30 C
- KA1C-57-K30A
- KR2757K30A
- KA1C-57K30
- KB7W-57K30A
- KR27-57K30
- KD35-57K30B
- KD45-57K30B
- KA0G-57K30A
- KEAD-57K30
- KD5H-57K30A
- KB7W-57K30
- BELG-57K30
- BELG-57K30A
- KB7W-57K30-B
- KD35-57K30D
- KA0H-57K30
- KR32-57K30
- KD15-57K30
- KD35-57K30C
- BELG-57K30D
- KD47-57K30B
- GMN3-57K30
- K070-57K30
- GMN3-57K30A
- KD5H-57K30-C
- K070-57K30A
- KGC2-57K30
- K131-57K30
- KA0G-57K30
- BELG-57K30B
- KD47-57K30
- KEAD-57K30E
- GV9S 57K30B
- KEAD-57K30A
- GV9B 57K30
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
- Mazda
- Model
- Mazda CX-5
- Series
- KE (2011-2015)KE Facelift (2015-2017)
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 Mazda CX-5 KE airbag control unit?
The Mazda CX-5 KE airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It monitors sensors, stores crash data, and ensures the proper functioning of all airbag modules in the vehicle. This essential component is vital to safety in the Mazda CX-5 KE and must be repaired or replaced if it is defective.
This component is specifically designed for the first-generation Mazda CX-5 (KE series), which was produced from approximately 2012 to 2016. It is a vehicle-specific module that works closely with other sensors and actuators of the SRS system.
Why is the Mazda CX-5 KE airbag control unit defective?
The Mazda CX-5 KE airbag control unit often malfunctions because it stores crash data after an accident, blocking the system, or internal communication errors occur. These conditions cause the airbag warning light to stay illuminated and the safety system to fail, necessitating urgent Mazda CX-5 KE airbag control unit repair.
A typical reason for failure is the storage of accident information after a collision. This data prevents further use of the system until the control unit is reset or repaired.
Internal defects or communication problems within the module can also cause the airbag control unit to malfunction. Such malfunctions require a precise diagnosis to restore system integrity.
Common error codes for Mazda CX-5 KE airbag control unit repair
If a Mazda CX-5 KE airbag control unit repair is necessary, two error codes in particular are relevant, which directly indicate problems with the control unit itself. Reading these codes is the first step toward correctly diagnosing the defect and correcting the failure in the airbag system.
- B1000: This error code indicates an internal communication error within the airbag control unit. The cause often lies within the ECU itself, resulting in an airbag warning light in the Mazda CX-5 KE.
- B0020: This code indicates stored crash data in the control unit that cannot be erased without further action. It typically occurs after an accident and completely blocks system function.
What part numbers are available for the Mazda CX-5 KE airbag control unit repair?
For Mazda CX-5 KE airbag control unit repairs, specific, genuine Mazda OEM part numbers are crucial to ensure compatibility and functionality. A replacement module must have the exact same part number to function properly and ensure your vehicle's safety.
The 100% verified original part numbers for the Mazda CX-5 KE airbag control unit are:
- KD4557K30B
- KEAD57K30C
- KA1C-57-K30A
- KR2757K30A
- KA1C57K30
These numbers are listed exclusively for the airbag control unit and have been confirmed by multiple professional sources. Alternative parts with compatible functions are often different Mazda part numbers used for different model years or engine variants of the CX-5 KE.
What does the Mazda CX-5 KE airbag control unit repair include?
Mazda CX-5 KE airbag control unit repair typically involves erasing crash data, resetting the error log, and, if necessary, correcting internal communication errors. These specialized measures restore full functionality of the safety restraint system and often save you from having to purchase a costly replacement.
After the repair, the control unit is immediately ready for use again "plug and play" because it retains its vehicle-specific programming — coding or calibration is not necessary. This is a cost-effective and efficient method of correcting the failure.
It is important that the repair and installation be carried out by qualified specialists. This is the only way to guarantee the system's functionality and your safety in the Mazda CX-5 KE.
Compatibility and installation of the Mazda CX-5 KE airbag control unit
The airbag control unit is fully compatible with all Mazda CX-5 models of the KE series manufactured between approximately 2012 and 2016, regardless of engine or trim level. For safe installation, the vehicle's battery must be disconnected to prevent accidental airbag deployment and protect the system from damage.
The control unit is typically located in the center console or under the seat, centrally located in the vehicle. This ensures optimal evaluation of the sensor data and a rapid response in an emergency.
The control unit's connectors are special, yellow-labeled airbag connectors that can only be correctly inserted in one position. This significantly minimizes the risk of incorrect installation and supports precise assembly.
4.8
Based on 246 reviews
What our customers say
„Ok.“
Zsolt Szabólast week„Works like a charm!“
Leolylast month„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 Goldammer3 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 Buien6 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“
Automatically translated · Original: German
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
