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Infiniti M45 Y34 airbag control unit repair
Infiniti M45 Y34 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
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Repair type
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Our estimated repair time for this product is about: 3–4 business days
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Specifications
- Make
- Infiniti
- Model
- Infiniti M45
- Series
- Y34 (2003-2004)

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.
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4.8What is an Infiniti M45 Y34 airbag control unit?
The Infiniti M45 Y34 airbag control unit is the central safety unit of the Supplemental Restraint System (SRS). It continuously monitors the vehicle's sensors to precisely deploy the airbags and seatbelt pretensioners in the event of a collision. This module also stores important crash data and signals system errors via the warning light.
It acts as the heart of the passive safety system, processing sensor data in real time. The unit controls the activation of the front and side airbags, as well as the seatbelt buckle pretensioners. In the event of a malfunction, the airbag warning light in the instrument cluster illuminates, requiring immediate diagnosis.
Why is the Infiniti M45 Y34 airbag control unit defective?
An Infiniti M45 Y34 airbag control unit is often defective because it stores crash data after an accident that requires a reset, or internal components fail due to age. Electrical problems such as damaged connectors or corrosion can also lead to failure and require repair.
If a vehicle is involved in an accident, the control unit irretrievably stores the crash data, which requires the module to be replaced or reset. Internal defects in the electronics or software can also cause a failure, causing the system to stop functioning. Sometimes the cause of a fault lies in poor cable connections or a faulty power supply, which require a precise diagnosis.
Common error codes for Infiniti M45 Y34 airbag control unit repair
Common error codes for Infiniti M45 Y34 airbag control module repairs directly indicate problems with the control module itself or its communication. They are crucial for diagnostics to determine whether the module needs a reset, repair, or replacement.
- B1239 → Faulty control unit → Requires reset or repair of the airbag ECU.
- B1414 → Airbag Computer Module → Must be sent in for reset.
- U1010 → CAN communication error → Checking the connector and fastening of the airbag ECU is recommended.
What part numbers are available for the Infiniti M45 Y34 airbag control unit repair?
Finding the exact OEM part numbers for the Infiniti M45 Y34 airbag control module can be challenging publicly and often requires VIN-based lookup from Infiniti. This is because the exact OEM part numbers for the repaired airbag control module must be matched against the original to ensure successful repair, as the device returns with all vehicle-specific data.
A possible, but not 100% verified, OEM number is 25915-EJ37B, which is listed as the "Control Module" for M35/M45 models. Without exact confirmation for the Y34 airbag control unit, finding a reliable part number remains challenging. For a safe and effective Infiniti M45 Y34 airbag control unit repair, it is therefore essential to obtain the exact part number directly from the manufacturer or an authorized parts dealer using the vehicle identification number (VIN).
Based on 246 reviews
What our customers say
„Ok.“
„Works like a charm!“
„Everything went perfectly, I can only recommend it.“
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„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…“
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„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
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„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 👍“
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„Uncomplicated service. Fast and thorough. Can only recommend.“
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„All great👍“
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„All great, fast delivery. Thanks.“
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„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“
Automatically translated · Original: German
„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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„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“
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„Ok.“



