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Volvo V70 B Airbag Control Unit Repair
P31387019 · Label
- Label
- Connector
- P31387019
- P31406630
Volvo V70 B 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
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
- Volvo
- Model
- Volvo V70
- Series
- B (2007-2013)B Facelift (2013-2016)
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 Volvo V70 B airbag control unit?
The Volvo V70 B airbag control unit is the central safety unit that activates the occupant restraint systems in the event of a collision. It continuously monitors crash sensors, processes their signals at lightning speed, and deploys airbags and seatbelt pretensioners in a targeted manner. This component ensures safety and is crucial to the system integrity of your Volvo V70.
Manufacturers such as Bosch and Temic are primary OEM partners for these airbag control units. They develop and supply components that are precisely tailored to the specific requirements of the Volvo V70 B (Type BW, model years 2007-2016).
The control unit receives signals from numerous sensors, including acceleration and side impact sensors. It analyzes this data to precisely determine the severity and type of impact.
It is seamlessly integrated into the Volvo V70's comprehensive safety concept, which includes systems such as SIPS (Side Impact Protection System) and Occupant Class Detection (IC).
Why is the Volvo V70 B airbag control unit defective?
A Volvo V70 B airbag control unit often fails due to internal electronic errors, crash data storage after an accident, or power supply issues. Corrosion at the connectors can also lead to failure. A defective control unit is usually indicated by the SRS warning light and requires immediate Volvo V70 B airbag control unit repair.
After an airbag deployment, the control unit stores indelible crash data and often needs to be reset or replaced. This is a common reason why repairs are necessary and the system is considered "broken."
Errors in the module's internal software or hardware can also cause failure. This is manifested by specific error codes that indicate a module malfunction and require diagnostics.
Wiring problems, especially short circuits or open circuits to the power supply or airbags, can directly affect the control unit. Such electrical malfunctions require careful troubleshooting.
Common error codes for Volvo V70 B airbag control unit repair
For a successful Volvo V70 B airbag control unit repair, knowledge of specific error codes is essential. These codes, such as SRS-0044 or SRS-00D1, directly indicate internal malfunctions, communication problems, or locked crash records in the airbag control unit. A precise diagnosis makes it possible to identify the exact cause of the error.
- 1 → Control unit communication error → The airbag control unit is not communicating properly with other vehicle systems.
- 2 → Standby power supply / wiring fault → Problems with the power supply or electrical wiring to the control unit.
- 3* → Short circuit test terminal/SRS warning light → A short circuit exists at the diagnostic terminal or the warning light.
- 4 → Airbag resistance too low (short circuit) → A short circuit in the airbag line or in the airbag control unit itself.
- 5 → Airbag resistance too high (Open circuit) → An open circuit in the airbag wiring or within the module.
- 8 → Short circuit to battery positive → A direct connection to the positive battery wire in the control unit or the wiring.
- 9 → Short circuit to ground → An unintentional connection to the vehicle ground in the control unit or the wiring.
- SRS-0044 → Module faulty, crash data record lock → The airbag control unit is locked after a crash and requires a special tool to reset.
- SRS-00D1 → Control unit malfunction, memory error → Internal errors in the hardware or memory of the airbag control unit.
- SRS-0107 → Control unit internal error, possibly software/calibration → An internal error in the control unit, possibly caused by software or calibration.
What part numbers are available for the Volvo V70 B airbag control unit repair?
For the Volvo V70 B airbag control unit repair, the manufacturer part numbers 31387019, P31264932 and P31406630 are listed for this repair product. They belong to airbag control units of this model. The part number is on the label of your airbag control unit and can be stated in the repair order.
The part numbers are listed for this repair product because they relate to airbag control units of the Volvo V70 B. Compare the number on your control unit with this list before you submit your 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 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 Buien5 days ago„Uncomplicated service. Fast and thorough. Can only recommend.“
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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“
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Sven Wegenerlast week„Ok.“
Zsolt Szabólast week
