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Toyota Corolla E150 airbag control unit repair
Toyota Corolla E150 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
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
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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
- Toyota
- Model
- Toyota Corolla
- Series
- E150 (2006-2013)
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 Toyota Corolla E150 airbag control unit?
The Toyota Corolla E150 airbag control unit is your vehicle's central safety unit, which specifically activates all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors crash sensors, stores important accident and diagnostic data, and ensures the proper functioning of all safety modules in the Toyota Corolla E150. It is essential for occupant safety.
This electronic control unit, also known as the SRS-ECU, continuously analyzes the information provided by various sensors in the vehicle. In the event of a collision, the control unit decides in milliseconds whether to correctly trigger the passive safety systems.
Proper functioning of the airbag control unit is crucial to ensuring maximum safety for all vehicle occupants. Without a functioning control unit, airbags cannot deploy in an emergency.
Why is the Toyota Corolla E150 airbag control unit defective?
A Toyota Corolla E150 airbag control unit may be defective because it stores crash data after an accident, requiring reinitialization, or because electronic components fail due to age. Common causes include internal circuit faults, overvoltages, or even moisture ingress, which can lead to system failure of the safety functions. A defect is often indicated by an illuminated airbag warning light in the dashboard.
After an accident, the airbag control unit is blocked because it irreversibly stores the crash data in its internal memory. This blocking serves as a safety precaution and prevents accidental deployment.
Other causes of a defect can include software errors or power supply issues that impair the module's functionality. Professional diagnostics are essential in these cases.
Common error codes for Toyota Corolla E150 airbag control unit repair
Toyota Corolla E150 airbag control unit repairs often involve specific error codes that indicate problems with the control unit itself, rather than with sensors or other components. These codes often require a targeted diagnosis and repair of the airbag control unit to restore full functionality of the safety system and clear the illuminated airbag warning light.
Here are relevant and confirmed ECU-specific trouble codes that affect the airbag control unit (Airbag ECU):
- B1000 → Control unit communication error → Airbag ECU signal connection faulty.
- B1920 → Short circuit in the rear left airbag (P/T) - Circuit → Error in the airbag ignition circuit, originating from the control unit.
- B1921 → Open circuit in the rear left airbag (P/T) - Circuit → Missing connection in the airbag deployment circuit, signaled by the ECU.
- B1922 → Short circuit to ground in the rear right airbag (P/T) - Circuit → Unwanted ground connection in the ignition circuit, registered by the airbag control unit.
- B1923 → Short circuit to battery (12V) in the rear right airbag (P/T) - Circuit → Direct power connection fault in the airbag ignition circuit.
- B1925 → Short circuit in the rear right airbag (PIT) - Circuit → General short circuit in the airbag ignition circuit of the control unit.
- B1926 → Open circuit in the rear right airbag (P/T) - Circuit → Open circuit in the airbag ignition system, detected by the ECU.
- B1927 → Short circuit to ground in the rear right airbag (P/T) - Circuit → Faulty ground connection on the airbag ignition circuit.
- B1928 → Short circuit to battery in the rear right airbag (P/T) - Circuit → Direct voltage on the airbag ignition circuit.
These codes are read using a special OBD-II diagnostic tool that can process Toyota-specific B-codes. A precise error analysis is essential for a successful Toyota Corolla E150 airbag control unit repair.
What part numbers are available for the Toyota Corolla E150 airbag control unit repair?
For the repair of the Toyota Corolla E150 airbag control unit, the part numbers 89170-02A90, 89170-0F030, 89170-0F031 and 89170-0F042 are stored for this repair product. These numbers belong to airbag control units of this model and help identify the unit before the repair order is created.
The number 8917002A60 is also stored for this repair product.
The part number can be found on the label of the airbag control unit and can be entered in the repair order.
How the Toyota Corolla E150 airbag control unit works
The Toyota Corolla E150 airbag control unit is the heart of the occupant protection system and continuously analyzes data from crash sensors to deploy the necessary airbags and seatbelt pretensioners in a split second in the event of a collision. It also performs self-diagnosis of the entire system and signals errors via the warning light.
The module stores important crash data in its internal EEPROM, which can be read for diagnostic purposes after an accident. This data must be erased after repair to make the control unit operational again.
The control unit communicates with other vehicle control units via the CAN bus and continuously monitors the status of the airbag system to ensure maximum safety.
Installation and position of the Toyota Corolla E150 airbag control unit
The Toyota Corolla E150 airbag control unit is typically mounted centrally in the vehicle floor beneath the center console or front seats to ensure precise measurement of impact forces. Its position is critical for the correct function of crash detection and the safe deployment of the airbags.
Access to the control unit often requires removing the center console or seats, which requires careful handling. It is connected to the CAN bus, the vehicle battery, the airbag and seatbelt pretensioner ignition circuits, and the various crash sensors via multi-pin connectors.
When installing and removing the system, it is essential to follow the manufacturer's specifications and safety guidelines, as the system is highly sensitive.
Advantages of a Toyota Corolla E150 airbag control unit repair
Repairing a Toyota Corolla E150 airbag control unit offers a cost-effective and environmentally friendly alternative to purchasing a new one, especially if the defect is caused by stored crash data. Professional repair can restore the original module to full functionality without the need for recoding to the vehicle.
A repair allows the control unit's original coding and VIN programming to be retained. This saves time and additional costs that would otherwise be incurred if a replacement part were reprogrammed.
In addition, the repair is often much faster than purchasing a new original part, which significantly reduces the downtime of your Toyota Corolla E150 and protects the environment.
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 irgendwas3 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.“
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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
