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Infiniti I30 A33 airbag control unit repair
Infiniti I30 A33 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?excluding VAT and shipping
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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.
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
- Infiniti
- Model
- Infiniti I30
- Series
- A33 (1998-2001)A33 Facelift (2001-2004)

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.
Google reviews
4.8What is an Infiniti I30 A33 airbag control unit?
The Infiniti I30 A33 airbag control unit is the central safety unit of the Supplementary Restraint System (SRS), which is crucial for occupant safety. It monitors all sensors and components such as airbags and seatbelt pretensioners, stores important crash data, and activates these restraint systems in the event of a collision to ensure maximum protection.
This microcontroller-based module is a core component of your vehicle's passive safety. It continuously processes signals to ensure the airbags are ready at all times.
Why is the Infiniti I30 A33 airbag control unit defective?
The Infiniti I30 A33 airbag control unit may be defective due to an accident, causing it to store crash data and lock itself out of operation. Internal errors, voltage spikes, or aging of the electronics can also cause the control unit to fail, requiring repair to restore full functionality.
After an accident, the control unit stores indelible crash data, which blocks the activation of the airbags and seatbelt pretensioners. This is a safety mechanism that prevents further deployment without testing.
In addition to accidents, electronic defects, short circuits, or moisture can also damage the module. Timely diagnosis is crucial to identify the cause of the failure and ensure safety.
Common error codes for Infiniti I30 A33 airbag control unit repair
During Infiniti I30 A33 airbag control unit repairs, specific error codes often occur that indicate a defect in the control unit itself. These codes are crucial for an accurate diagnosis, as they directly signal internal malfunctions or communication problems within the airbag ECU that require repair.
- B1000 → Control unit/communication error → Internal failure of the airbag ECU or problem in the data transmission.
- B1018 → Control Unit/Module Internal → Error within the airbag module or its internal circuitry, often an ECU-related problem.
Other error codes often relate to sensors, belt tensioners, or other external components and aren't directly indicative of a faulty control unit. A professional diagnostics at a workshop is essential to determine the exact cause.
What part numbers are available for the Infiniti I30 A33 airbag control unit repair?
For the Infiniti I30 A33 airbag control unit repair, the manufacturer part number 98820-40U20 is listed for this repair product. It belongs to airbag control units of this model. The part number is printed on the control unit label and can be stated in the repair order.
Compare the number on the label of your control unit with the number given above. If it differs, please state your number in the repair order.
Advantages of Infiniti I30 A33 Airbag Control Unit Repair
Repairing the Infiniti I30 A33 airbag control unit offers significant advantages over purchasing a new one, as it is more cost-effective and restores original functionality. A professional reset erases stored crash data, making the module fully functional again without the need for expensive reprogramming at the workshop.
A defective airbag control unit doesn't always need to be replaced with an expensive new part. Many defects, especially after an airbag deployment, can be repaired by specialized services.
After the reset, the module is plug-and-play, saving time and money in the workshop. This option minimizes effort and gets your vehicle back on the road quickly.
Installation and safety aspects of the Infiniti I30 A33 airbag control unit
The installation and handling of the Infiniti I30 A33 airbag control unit requires the utmost care and expertise to ensure safety and prevent damage. It is typically located centrally in the vehicle, for example, under the center tunnel, and must be connected in a voltage-free manner to prevent accidental deployment, making professional workshop work essential.
The control unit is strategically positioned in the vehicle, usually under the center console or a front seat, to provide optimal protection. Before removing it, the battery must be disconnected to prevent accidental activation.
Only qualified personnel should diagnose and repair the airbag system. Proper installation and post-repair testing are critical to restoring vehicle safety.
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“
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„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.“




