Toyota Sienna XL20 airbag control unit repair

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Regular price €65,00
Sale price €65,00 Regular price
Tax included.

Possible airbag error codes for this car:

Toyota Sienna XL20 airbag control unit repair bei Airbag24

Airbag24 repariert defekte Airbag-Steuergeräte professionell und kostengünstig. Sowohl Privatkunden als auch Werkstätten können ohne Anmeldung bestellen und von schneller Bearbeitung, 2 Jahren Garantie und Plug&Play-Installation profitieren.

Airbag24 arbeitet mit modernster Diagnosetechnik und spezialisierten Reparaturverfahren. Weil defekte Steuergeräte oft nur einzelne Komponenten betreffen, kann eine professionelle Überholung deutlich günstiger als ein Neukauf sein.

Unsere Vorteile: Keine Anmeldung erforderlich, direkter Online-Bestellprozess für B2B und B2C Kunden, express Versand und umfassende Qualitätsprüfung. Das reparierte Steuergerät funktioniert wie ein Neuteil.

Part number of the control units in this car

Possible error codes

Notes

If it is determined that the control unit is not defective, only a flat-rate test fee will be charged

What is a Toyota Sienna XL20 airbag control unit?

The Toyota Sienna XL20 airbag control unit is the brain of the passive safety system, continuously monitoring all airbag components. It is critical for reliable airbag deployment in the event of a collision and stores accident and diagnostic data for precise Toyota Sienna XL20 airbag control unit repair.

This module, often referred to as the SRS computer or airbag ECU, ensures the proper functioning of seat belt pretensioners, impact sensors, and the airbags themselves. It is a highly complex electronic component that contributes to the safety of all occupants.

Why is the Toyota Sienna XL20 airbag control unit defective?

A defective Toyota Sienna XL20 airbag control unit is often caused by internal errors, overvoltage damage, or corrupt crash data after an accident. Because the module then processes incorrect information or no longer communicates, the airbag warning light illuminates and the system deactivates, requiring immediate Toyota Sienna XL20 airbag control unit repair.

A common cause of failure is the storage of crash data after an accident, which blocks the control unit and requires a reset. Water damage or age-related material fatigue of the electronics can also lead to a failure.

Sometimes, power supply issues or faulty firmware disrupt internal testing mechanisms. A precise diagnosis at a specialist workshop is essential to identify the cause and perform the appropriate repair.

Common error codes for Toyota Sienna XL20 airbag control unit repair

When repairing the Toyota Sienna XL20 airbag control unit, specific error codes are crucial for identifying problems directly with the module, not with sensors or seatbelt pretensioners. These codes signal internal communication problems or software errors within the control unit itself, allowing for targeted diagnostics.

  • B1000 → Airbag control unit communication error → The airbag ECU cannot communicate with the vehicle network.
  • B1001 → Airbag control unit internal error → The airbag ECU has an internal hardware or software defect.
  • B1200 → Airbag control unit program error → The software or programming of the airbag ECU is damaged, often after an accident.
  • B1201 → Airbag control unit self-test error → The airbag ECU failed its internal system test at startup.
  • B1202 → Airbag ECU Low Voltage → The airbag ECU is receiving insufficient or fluctuating power supply.

What part numbers are available for the Toyota Sienna XL20 airbag control unit repair?

For a precise Toyota Sienna XL20 airbag control unit repair, specific OEM part numbers are crucial to ensure compatibility and safety. These genuine Toyota numbers ensure that the replacement part fits your vehicle model exactly and functions correctly, preventing malfunctions.

The following 100% verified original OEM part numbers and their functionally equivalent replacement numbers are relevant for the Toyota Sienna XL20 airbag control unit and are independently verified:

  • 89170-08140
  • 89170-08170
  • 89170-08230
  • 8917008230

These numbers refer exclusively to the airbag control unit itself and do not represent brackets or sensors. Using the correct part number is crucial for a successful repair and restoring vehicle safety.

How do I recognize a defective airbag system?

The most obvious sign is the illuminated airbag warning light on your dashboard. Even after an accident with deployed airbags, the system components must be checked and usually replaced.

How long does an airbag repair take

Depending on the defect and component, a repair typically takes 1-3 business days. In urgent cases, we can often offer faster solutions.

Is a repair cheaper than buying a new one?

Definitely! A professional repair often costs only 30-50% of the new price. Especially with expensive control units from Mercedes, BMW, or Audi, you can save several hundred euros.

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