Audi SQ7 4M airbag control unit repair

    Select repair type
    €275,00
    €275,00
    Tax included.
    Continue to booking

    Possible airbag error codes for this car:

    Audi SQ7 4M 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 an Audi SQ7 4M airbag control unit?

    The Audi SQ7 4M airbag control unit is the central safety component that instantly activates all occupant restraint systems, such as airbags and seatbelt pretensioners, in an emergency. It continuously monitors sensor data, stores important crash information, and thus ensures the critical protective function for all vehicle occupants.

    This vital control unit, often referred to as the airbag ECU, acts as the brain of your vehicle's passive safety system. It continuously analyzes data from impact sensors and decides in milliseconds whether to deploy the safety devices.

    After an accident, the control unit irrevocably stores the relevant crash data, allowing for precise analysis of the incident. An illuminated airbag warning light often indicates a malfunction or a necessary system reset.

    Why is the Audi SQ7 4M airbag control unit defective?

    An Audi SQ7 4M airbag control unit often fails due to an accident, where crash data is permanently stored, or due to electronic failures such as short circuits and water damage. This causes the safety system to stop working or the warning light to remain permanently illuminated, requiring urgent repair.

    Because the control unit stores crash information after an accident, it can become blocked and further use is not possible without a special reset.

    Electronic defects, such as those caused by moisture or overvoltage, can damage the internal software or hardware. Communication with other vehicle systems then ceases, resulting in error messages.

    Age-related wear and tear or manufacturing defects can also cause the control unit to fail. A professional diagnosis at a workshop is essential to determine the exact cause of the defect.

    Common error codes for Audi SQ7 4M airbag control unit repair

    During Audi SQ7 4M airbag control unit repairs, specific error codes occur that directly indicate defects in the control unit itself, such as communication problems or internal hardware errors. These codes require precise diagnosis to confirm the need for repair or replacement.

    • B1000 → Control unit communication error → Cause: interrupted data connection or internal ECU error.
    • 00001 → Control unit defective → Cause: Internal electronic or mechanical damage to the airbag control unit.
    • 00002 → Control unit defective → Cause: Internal electronic or mechanical damage to the airbag control unit.
    • 00003 → Control unit defective → Cause: Internal electronic or mechanical damage to the airbag control unit.

    What part numbers are available for the Audi SQ7 4M airbag control unit repair?

    For Audi SQ7 4M airbag control unit repairs, specific OEM part numbers are 100% verified to identify genuine Audi or Bosch parts. These include 4M0959655B, 4KE959655B, and 4KE959655L, which are essential for a successful repair or replacement and ensure correct compatibility.

    • 4M0959655B → Manufacturer: Audi (Bosch) → Type: Original OEM airbag control unit
    • 4KE959655B → Manufacturer: Audi → Type: Original OEM airbag control unit (pre-programmed)
    • 4KE959655L → Manufacturer: Audi → Type: Original OEM airbag control unit
    Continue to repair request

    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.

    Didn't find your car? We can probably still help!

    Contact Airbag24!