BMW i3 I01 airbag control unit repair

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Regular price €275,00
Sale price €275,00 Regular price
Tax included.

Possible airbag error codes for this car:

BMW i3 I01 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 BMW i3 I01 airbag control unit?

The BMW i3 I01 airbag control unit is the central safety unit in your electric vehicle, detecting accident situations and deploying vital airbags and seatbelt pretensioners in milliseconds. It is the brain of the passive safety system, continuously monitoring sensors to ensure maximum protection in an emergency and maximize occupant safety.

This safety-critical component collects data from acceleration and impact sensors to assess the severity of an impact. It also stores important crash data for later analysis. Proper functioning is essential for the operational safety of the BMW i3 i01 and prevents the airbag warning light from being activated.

Why is the BMW i3 I01 airbag control unit defective?

A BMW i3 I01 airbag control unit often fails because it stores crash data after an accident, requiring reinitialization or repair, or due to age-related wear and tear on internal components. Moisture ingress, corrosion at connectors, or voltage fluctuations can also damage internal circuits and cause failure.

Because the control unit reacts sensitively to electrical interference, even a weak vehicle battery or a short circuit can lead to malfunctions. Internal error codes are often generated, indicating that the system requires diagnosis and repair. A faulty airbag control unit can deactivate the safety systems.

Common error codes for BMW i3 I01 airbag control unit repair

During BMW i3 I01 airbag control unit repairs, specific error codes occur that directly indicate problems with the airbag control unit and allow for a precise diagnosis. These codes often signal communication problems, resistance issues, or malfunctions in the airbag modules themselves, necessitating a targeted repair.

  • B1000 → Control unit communication error → Cause: Problem with the internal bus communication or a general defect in the ECU.
  • 9309A → Driver side airbag circuit resistance error → Cause: High or irregular resistance in the airbag circuit, often due to wiring problems or ignition contact malfunctions.
  • 93AE → Driver side airbag fault → Cause: System malfunction in the driver's airbag module, may indicate corrosion or poor connections.
  • 93AB → Passenger side airbag fault → Cause: Similar problems as 93AE, but in the passenger seat airbag system.

What part numbers are available for the BMW i3 I01 airbag control unit repair?

For BMW i3 I01 airbag control unit repairs, several verified OEM part numbers are relevant, ensuring exact compatibility and crucial for a successful replacement or repair. These numbers identify the original BMW part, which was specifically developed for the I01 model series and enables precise coordination with the vehicle's systems.

  • 65.77-9381838-01 → BMW → Original/OEM Airbag Control Unit
  • 9381838 → BMW → Original/OEM Airbag Control Unit
  • 9381840 → BMW → Original/OEM Airbag Control Unit

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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