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Toyota Aqua MXPK10 airbag control unit repair
Toyota Aqua MXPK10 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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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 Aqua
- Series
- MXPK10 (2021-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 Aqua MXPK10 airbag control unit?
The Toyota Aqua MXPK10 airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It monitors sensors, stores important crash data, and ensures the proper functioning of all airbag modules. This component is critical for occupant safety and the correct deployment of the airbags when needed.
It typically operates at 12 volts and features a processor specifically designed for real-time applications. The control unit is also equipped with internal memory for recording system status and accident data. A professional Toyota Aqua MXPK10 airbag control unit repair is essential in the event of a defect.
Why is the Toyota Aqua MXPK10 airbag control unit defective?
A Toyota Aqua MXPK10 airbag control unit often fails when it stores crash data after an accident, requiring repair or replacement. Internal electronic errors, moisture, or communication problems with other vehicle systems can also cause failure. This compromises occupant safety.
The system performs regular self-tests; a failure in these tests can indicate internal problems. A damaged cable or a faulty steering wheel clock spring can also cause the control unit to appear "defective." These problems require careful diagnosis for successful Toyota Aqua MXPK10 airbag control unit repair.
In rare cases, voltage spikes or manufacturing defects can also damage the control unit. To determine the exact cause of a failure, a detailed diagnosis by a specialist workshop is necessary.
Common error codes for Toyota Aqua MXPK10 airbag control unit repair
During Toyota Aqua MXPK10 airbag control unit repair, specific OBD-II B codes help identify problems with the airbag ECU. They indicate firing circuit malfunctions or communication losses. Precise reading of these trouble codes is essential for accurate diagnosis and efficient repair of the defect to restore driving safety.
- B1811 → Driver airbag firing circuit 2 → Defective clock spring, open circuit in the steering wheel airbag circuit, or internal ECU problem.
- U029A → Loss of communication with external module → Problems in the airbag control unit itself or networking with other modules disrupted.
Specific crash data or memory codes for these Toyota Aqua airbag control units are often not publicly documented. For a precise fault diagnosis, we recommend using a professional Toyota diagnostic tool with access to the MXPK10 SRS ECU.
What part numbers are available for the Toyota Aqua MXPK10 airbag control unit repair?
For Toyota Aqua MXPK10 airbag control unit repairs, specific OEM part numbers are essential to ensure compatibility and avoid incorrect purchases. These numbers guarantee that the replacement part is a perfect fit for the vehicle. Correct identification of the part number is crucial for a successful repair and the restoration of all safety functions in the Toyota Aqua MXPK10.
The primary OEM part number listed in official Toyota parts catalogs for the Aqua MXPK10 is 98221-52100. This number has also been confirmed in TecDoc with correct model compatibility.
Two other airbag control unit numbers registered by Toyota as genuine spare parts are 89170-52A01 and 89170-52A00. These also appear in Bosch and Continental databases.
Cross-verification across multiple independent sources ensures that these numbers specifically match the airbag control unit (ECU) for the Toyota Aqua MXPK10. This guarantees compatibility during the Toyota Aqua MXPK10 airbag control unit repair.
Based on 241 reviews
What our customers say
„Ok.“
„Works like a charm!“
„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
„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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„Problem solved :-)“
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„Everything went well“
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„Everything works great“
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„Ultra satisfied with this company. My computer was repaired quickly and works perfectly again! Communication is exemplary (emails, SMS...). Very serious company, thank you!“
Automatically translated · Original: French
„Uncomplicated, fast, correct.“
Automatically translated · Original: German
„Airbag control unit sent: the handling of it was immediate and very serious. The returned control unit was fitted without any problem and works perfectly. Very satisfied!“
Automatically translated · Original: French
„Airbag control unit Fiat 500 was broken. Hard to believe but they can really repair it! Recommendation!!“
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 f…“
Automatically translated · Original: German
„Ok.“



