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Volvo V90 Series 1 airbag control unit repair
Volvo V90 Series 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
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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
- Volvo
- Model
- Volvo V90
- Series
- Serie 1 (1996-1998)

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 a Volvo V90 Series 1 airbag control unit?
The Volvo V90 Series 1 airbag control unit is the central safety unit for the SRS system, which specifically activates all occupant restraint systems in the event of a collision. It processes signals from crash sensors, stores important event data, and enables comprehensive system diagnostics, which is essential for Volvo V90 Series 1 airbag control unit repair.
This essential component coordinates the deployment of airbags and seatbelt pretensioners to significantly increase the safety of the occupants of the Volvo V90 from 2016 to 2021. It continuously receives data from numerous sensors to accurately detect collisions in real time.
The permanent power supply ensures that the system is operational at all times and functions reliably in an emergency. Proper maintenance or repair is crucial for its proper functioning.
Why is the Volvo V90 Series 1 airbag control unit defective?
A Volvo V90 Series 1 airbag control unit often fails because it stores crash data after an accident and then issues an error message requiring a system check. Internal electronic failures, power supply issues, or short circuits in the airbag harness can also lead to failure and require repair.
Because the control unit permanently stores relevant crash data in the event of an accident, it is often marked as "unusable" after activation, even if the hardware is intact. The system then usually displays an error message that can only be resolved by a reset or repair.
However, the failure can also be caused by internal defects in the control unit itself, such as defective capacitors or processors. Such electronic damage requires specialized expertise to repair.
Wiring problems, especially short circuits or open circuits in the airbag harness, can also lead to malfunction or complete failure of the control unit. A precise diagnosis is essential before a workshop begins repairs.
Common error codes for Volvo V90 Series 1 airbag control unit repair
During the Volvo V90 Series 1 airbag control unit repair, specific error codes are read out, indicating internal control unit errors, power supply issues, or communication problems within the airbag system. Codes like B00701B and B119343 often indicate an internal defect in the airbag ECU, while lower codes indicate wiring or sensor issues.
- B00701B: Airbag control unit internal error → Indicates a problem within the airbag ECU that requires repair.
- B119343: Control unit error → Also indicates an internal malfunction of the airbag ECU, which may cause failure.
- 1 (SRS code): Crash sensor connection error → Occurs when the control unit cannot establish correct communication with the crash sensor.
- 2 (SRS Code): Backup power supply or wiring problem → Indicates defects in the power supply or the wiring connections between the control unit and the sensor.
- 3* (SRS Code): Short circuit at test terminal or SRS warning light wire → Concerns a malfunction in the SRS warning light on/off signal.
- 4 (SRS Code): Low resistance in the airbag harness → May indicate an internal control unit problem or a fault in the airbag wiring harness.
- 5 (SRS Code): Airbag Harness High Resistance Open Circuit → Indicates an open circuit or excessive resistance in the airbag wiring harness.
- 8 (SRS Code): Airbag or wiring shorted to positive (+) → A short circuit in the airbag wiring harness or in the airbag itself to the positive wire.
- 9 (SRS Code): Airbag or wiring shorted to ground (-) → A short circuit in the airbag wiring harness or in the airbag itself to the ground wire.
What part numbers are available for the Volvo V90 Series 1 airbag control unit repair?
For the Volvo V90 Series 1 airbag control unit repair, no part number is currently listed for this model. The part number is on the label of your airbag control unit, and you can state it in the repair order so that it is available during processing.
The part number on the label helps to identify the control unit.
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.“



