Ok.
BMW 3 Series E91 Touring Airbag Control Unit Repair
65.77-6977427-02 · Label
- Label
- Connector
- Back
- 65.77-6977427-02
- 65.77-9119058-01
- 65.77-9122500-01
- 65.77-9125224-01
- 6577-9184432-01
BMW 3 Series E91 Touring 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)
Secure payment with
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
- BMW
- Model
- BMW 3 Series
- Series
- E91 Touring (2005-2008)E91 LCI Touring (2008-2012)
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 BMW 3 Series E91 Touring airbag control unit?
The airbag control unit for the BMW 3 Series E91 Touring is the central control unit of the Supplemental Restraint System (SRS), which is essential for occupant safety in the event of a collision. It continuously monitors vehicle sensors, deploys airbags and seatbelt pretensioners as needed, and stores important crash data for later diagnosis and repair.
This safety-relevant electronic control unit is typically located in the interior, often under the center console or one of the seats. It communicates with other systems in the vehicle to ensure seamless integration of safety functions.
The correct functioning of the control unit is crucial to ensuring the safety of vehicle occupants and avoiding error messages in the instrument cluster. A defect can activate the airbag warning light and impair the functionality of the entire restraint system.
Why is the BMW 3 Series E91 Touring airbag control unit defective?
A defect in the BMW 3 Series E91 Touring airbag control unit often occurs as a result of an accident, as it stores crash data and then becomes blocked. Internal electronic errors, software problems, or voltage spikes can also lead to a failure, impairing the function of the entire airbag system.
After an impact, the control unit is designed so that it cannot be reused without erasing the crash data and verifying the device. This safety mechanism prevents malfunction in the event of a subsequent accident.
Other causes of malfunction include aging of internal components, moisture ingress, or faulty power supplies. Such problems often manifest themselves as an illuminated airbag warning light or specific error codes in the error log.
Common error codes for BMW 3 Series E91 Touring airbag control unit repair
When diagnosing a BMW 3 Series E91 Touring airbag control unit repair, specific error codes may occur that directly indicate problems with the control unit itself. These codes, such as communication errors or internal system errors, signal that the module requires repair.
- B1000 → Control unit communication error → Signals missing or faulty data transmission with the airbag unit.
- 0093AE → Active head restraint - Control unit error → Indicates problems with the active head restraint control, reported directly by the airbag control unit.
- 0x93B3 / 37811 → Error Airbag Passenger 2nd Stage (ZK11) - Control Unit → Reports a problem with the passenger airbag of the 2nd stage, which has its origin directly in the airbag control unit.
- Safety battery terminal resistance 0.7 Ohm error → Internal safety battery terminal resistance error → The control unit measures a resistance value that is too low, which causes a malfunction and cannot be cleared.
These error codes are exclusively control unit-related and differ from messages related to sensors, seat occupancy mats, or belt pretensioners. Their presence indicates the need to repair or replace the airbag module.
Deleting crash data after an accident is often no longer possible if the control unit is defective, emphasizing the need for professional repair or replacement. Specialized workshops can diagnose and fix these problems.
What part numbers are available for the BMW 3 Series E91 Touring airbag control unit repair?
For the BMW 3 Series E91 Touring airbag control unit repair, there are several verified OEM part numbers that ensure the compatibility of the replacement part. These include both Bosch and BMW-specific numbers, which are considered exact original parts for the E91 Touring model.
- 0285010062 (Bosch / BMW OEM)
- 65.77-9125224 (Bosch / BMW OEM)
- 65.77-9134280-01 (Bosch / BMW OEM)
- 65.77.9110258-01 (BMW OEM)
- 9166057 (BMW OEM)
- 0285010070 (Bosch / BMW OEM)
Bosch part numbers 0285010062 and 0285010070 are often interchangeable and come from one of the main suppliers of BMW airbag control units. They should be treated as original parts, even if they primarily bear a Bosch number.
BMW internal numbers in the format 65.77-xxxxxxx are also official OEM parts for the airbag module. To avoid incorrect purchases, exact compatibility should always be checked using the vehicle identification number (VIN) at a BMW dealer or in specialized databases.
Installation and repair of the BMW 3 Series E91 Touring airbag control unit
Installing the repaired BMW 3 Series E91 Touring airbag control unit is a safety-related task that requires specialist knowledge. The repaired control unit returns with its vehicle coding and is immediately ready for use after installation — no adjustment or coding required.
The control unit is usually located in the lower area of the center console or under the driver's seat and is connected to the airbag sensors and modules via specific connectors. Access often requires removing panels or seats.
After an accident or in the event of an internal defect, erasing the crash data in the control unit is essential. Repair providers can perform this service and also offer error diagnostics and the restoration of communication capability.
For replacement devices, cloning the original vehicle data to the replacement part is essential. This ensures correct vehicle compatibility and prevents error messages that can otherwise arise from incorrectly adapted software.
Why the BMW 3 Series E91 Touring Airbag Control Unit Repair is the Best Solution
Repairing a defective BMW 3 Series E91 Touring airbag control unit is often the most economical and environmentally friendly solution, as it saves significant costs compared to purchasing a new one. A professional repair ensures the full restoration of the vehicle's original safety functions and system compatibility.
New airbag control units are rarely available on the market, making repair or the use of refurbished units the primary options. This offers a sustainable alternative to disposal and new production.
Qualified specialist workshops can not only erase crash data, but also troubleshoot internal errors and test the control unit for full functionality. This includes restoring communication and removing persistent error codes.
A professionally repaired control unit allows you to restore the safety of your BMW 3 Series E91 Touring without compromising reliability. It's a cost-effective way to deactivate the airbag warning light and restore the SRS system to full functionality.
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👍“
Automatically translated · Original: German
Edin Avdiclast week„All great, fast delivery. Thanks.“
Automatically translated · Original: German
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“
Automatically translated · Original: German
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
