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Porsche 911 991 airbag control unit repair
991.618.201.03 · Label
- Label
- Connector
- Back
- 991.618.201.03
- 99161820110
Porsche 911 991 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.
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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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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
- Porsche
- Model
- Porsche 911
- Series
- 991 (2011-2019)
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 Porsche 911 991 airbag control unit?
The Porsche 911 991 airbag control unit is the central safety unit that activates all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors vehicle sensors, interprets crash signals in milliseconds, and ensures the proper and targeted deployment of all relevant airbag modules in the vehicle.
This safety-critical electronic component forms the heart of the passive safety system of your Porsche 911 991 series.
It acts as a brain that processes signals from acceleration and impact sensors and precisely coordinates the deployment of airbags and seat belt pretensioners in an emergency.
Why is the Porsche 911 991 airbag control unit defective?
A Porsche 911 991 airbag control unit often fails after an accident because it permanently stores crash data, necessitating repair. After the repair, the control unit is immediately ready for use again — coding or programming is not necessary. Aging processes, particularly defective capacitors or unstable on-board voltage during diagnostic work, can also lead to internal malfunctions and failure, necessitating a Porsche 911 991 airbag control unit repair.
After an impact, the control unit stores indelible crash data that blocks further function of the system.
Internal component failures, such as faulty capacitors, can cause sporadic failures or permanent error messages.
Problems with the power supply or voltage spikes during operation are also common causes that can damage the control unit.
Common error codes for Porsche 911 991 airbag control unit repair
Diagnosing a faulty Porsche 911 991 airbag control unit is often made easier by specific error codes in the vehicle's error log. These codes directly indicate problems with the control unit itself, not with external sensors or airbag modules, allowing for a targeted Porsche 911 991 airbag control unit repair.
- B1000 → Control unit communication error → Disturbed or missing CAN bus communication to the airbag ECU.
- 1281 (000501) → Sporadic control unit error in the SRS → Internal, intermittent fault in the airbag control unit.
- 41505 (00A221) → Sporadic error in the airbag control unit → Non-specific internal errors of the ECU itself.
These manufacturer-specific and OBD-II codes are crucial for accurate fault identification.
For precise diagnosis and error deletion, the use of a Porsche PIWIS diagnostic device is strongly recommended.
What part numbers are available for Porsche 911 991 airbag control unit repair?
For the Porsche 911 991 airbag control unit repair, this repair product lists the manufacturer part numbers 991.618.201.03, 991.618.201.08, 991.618.214.09 and 99161820102. They belong to airbag control units of this model and refer to the control unit itself, not to sensors or airbag modules.
Further manufacturer part numbers listed here are 99161820104, 99161820109, 99161820110, 99161820111 and 99161821105.
The part number is printed on the label of the airbag control unit and can be stated in the repair order.
Compatibility and installation of the Porsche 911 991 airbag control unit
The Porsche 911 991 airbag control unit is primarily designed for the 991 series (approximately 2012-2017), although similar control units are also used in Porsche 981 Boxster and Cayman models. Installation is usually located centrally in the vehicle, for example, under the center console, and due to its safety relevance, requires the expertise of a qualified workshop.
It is also available in variants for Porsche 991 R/GT3/RS models from 2014 to 2021, although specific software updates may be necessary.
The installation position of the control unit is usually easily accessible for specialist workshops.
Special yellow-marked airbag connectors ensure a secure connection to the airbag modules.
Incorrect installation can pose serious safety risks and should therefore only be carried out by trained specialists.
Advantages of Porsche 911 991 airbag control unit repair compared to buying a new one
Choosing a Porsche 911 991 airbag control unit repair offers significant advantages over purchasing a new one, particularly in terms of cost and the preservation of vehicle-specific data. A professional repair can not only restore functionality but also protect the environment by conserving resources if your control unit is defective.
In most cases, a repair is significantly more cost-effective than purchasing a new part.
The repair preserves vehicle-specific coding and data, so no reprogramming is needed.
In addition, repairing an existing part contributes to sustainability by avoiding unnecessary electronic waste.
Many failures, such as defective capacitors, can be repaired specifically, making your control unit fully functional again.
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
