Works like a charm!
Toyota Grand Highlander airbag control unit repair
Toyota Grand Highlander 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.
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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.
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 Grand Highlander
- Series
- Grand Highlander (2024-XXXX)
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 Toyota Grand Highlander airbag control unit?
In the Toyota Grand Highlander, the airbag control unit runs the entire restraint system (SRS) as its central unit. It evaluates the data from the crash sensors and, in an accident, decides within milliseconds what deploys: airbags and seatbelt pretensioners. It reports faults in the system with the airbag warning light.
The unit works in the background. It checks the system continuously. It is installed in the Toyota Grand Highlander (since 2024). It stays active in everyday driving as long as the ignition is on, checking sensors, squib circuits and its own electronics.
If an accident occurs, the control unit stores crash data. After that it locks itself.
Why is the Toyota Grand Highlander airbag control unit defective?
Most often the cause is crash data left in the unit after an accident. This applies even if no airbag has deployed. Ageing components, cold solder joints, moisture, corrosion and voltage spikes are also possible.
An ordinary diagnostic tool cannot erase this crash data. The warning light therefore stays on.
Electronics age. Solder joints turn cold and lose contact. Moisture makes connectors corrode. A weak battery or a jump start produces voltage spikes that can damage the unit.
Several signs point to a defect: The airbag warning light stays on permanently. The fault memory cannot be cleared. The diagnostic tool cannot find a connection. Only the inspection can clarify whether the control unit is really to blame. Until then, drive with caution, because with the warning light on there is no assurance that the system will protect you in an emergency.
Common error codes for Toyota Grand Highlander airbag control unit repair
The codes for the Toyota Grand Highlander stand for four kinds of faults: internal faults of the control unit, loss of communication, faults in the squib circuits and problems with occupant detection. The fault memory shows which code applies in your case.
These codes are known for the model:
- B1000 → Internal fault in the airbag control unit
- B1100 → Internal fault in the airbag sensor unit
- U0151 → Communication with the airbag control unit lost
- B1800 → Fault in the driver airbag squib circuit
- B1805 → Fault in the passenger airbag squib circuit
- B1650 → Fault in occupant detection in the vehicle
A diagnostic tool reads out the codes. A single code does not prove a defect in the control unit. The cause can also lie in connectors, wiring or an airbag module. The inspection provides clarity. Have the diagnostic report ready if you have one. It helps in classifying the fault.
What part numbers are available for the Toyota Grand Highlander airbag control unit repair?
You will find the part number on the label of the control unit. It determines the exact version. Depending on equipment and year of manufacture, the Toyota Grand Highlander has several numbers.
Known numbers are listed here. The list is not complete.
- 89170-0E730
- 89170-0E740
- 89170-0E760
- 89170-0E480
- 89170-0E720
Compare the number of your unit with the list. This way you make sure it is the right unit. It does not prove a defect. That only comes from reading out the fault memory or from the inspection.
The path to repair is short. First have the fault memory read out. Then disconnect the battery and remove the control unit. Create a repair order online and send the unit in. Inspecting, repairing and testing usually take 3–4 working days at Airbag24. The repaired control unit comes back with all vehicle data and is ready for use as soon as it is refitted — no coding or programming is required.
Based on 233 reviews
What our customers say
„Works like a charm!“
„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
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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 f…“
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„Fast repair and fast shipping Simply top“
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„Everything works great“
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„Ultra fast delivery, fit really well in the end. There was even a pen and gummy bears included. :D Definitely again, thank you very much!“
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„I drive a W210 estate. My control unit was broken and because of that I couldn't go to TÜV. I was recommended Airbag24 from a forum. I sent in my control unit. Unfortunately everything was a bit under time pressure and I…“
Automatically translated · Original: German
„Motorhome Fiat Ducato. Fault airbag lamp lit permanently, could also not be reset after reading it out. Fault was permanently present. Quick friendly contact with Airbag24, described the fault, known problem was the stat…“
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„Professionals are at work here, any additional repairs that may arise are carried out without complaint and without discussion...always happy to come back.“
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„From the order to the repair everything worked well, airbag control unit installed, the light goes off again as it should, good service, fast repair and return shipping. Thanks 👍👍👍“
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„Got the second airbag control unit from you for another car. Fits, no more error message. Great service Can only recommend. Super fast delivery, and they keep what they promise. A big thank you to this company.“
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„Super fast service and repair Fast processing“
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„Works like a charm!“



