Airbag control unit with part number 670007061

What is the function of Airbag Control Unit 670007061?

The airbag control unit with part number 670007061 is an original Bosch OEM component for the Maserati Ghibli. As the central control unit of the passive safety system (SRS), it processes data from crash sensors and is responsible for deploying airbags and seatbelt pretensioners within milliseconds to protect occupants in the event of a collision.

Technically speaking, this control unit serves as the brain of the entire restraint system. It continuously monitors all connected components, including airbag modules, seatbelt pretensioners, seat occupancy sensors, and acceleration sensors distributed throughout the vehicle.

In the event of a collision, the electronics analyze incoming sensor data, assess the severity of the impact, and determine which restraint devices need to be activated. This safety-critical function demands utmost precision and reliability, making flawless operation absolutely essential.

Why does control unit 670007061 fail?

The most common reason for failure of control unit 670007061 is the storage of crash data after an accident. This internal lockout prevents reuse. Other causes include internal electronic malfunctions that trigger error codes such as “control unit defective,” communication issues via the CAN bus, or physical damage caused by moisture.

After an airbag deployment, crash data is permanently stored in the internal memory (EEPROM/Flash). This is a manufacturer‑specified safety measure that locks the control unit, necessitating repair or replacement. In such cases, the airbag warning light remains illuminated continuously.

Another typical defect involves internal hardware failures on the circuit board. Error codes like “Internal Control Unit Fault” or “ECU fault” often indicate faulty components such as processors, driver ICs, capacitors, or resistors. Such defects can occur even without a crash.

Communication problems are also a well‑known symptom. The control unit becomes unresponsive via the OBD interface, making diagnostics at the workshop impossible. The root cause is frequently errors in CAN‑bus communication or internal power supply issues.

Rarely, external factors such as moisture ingress or overvoltage in the vehicle’s electrical system can damage the sensitive electronics. Corrosion on connector pins is another potential source of failure.

How do you recognize a defect in the airbag control unit?

A defect in control unit 670007061 primarily manifests as a permanently lit or flashing SRS/Airbag warning light on the instrument cluster. Additionally, diagnostic tools may fail to establish communication with the control unit, or specific error codes such as “Internal Control Unit Fault” may appear.

The clearest indication is the active airbag warning light, which re‑illuminates immediately after clearing the fault memory or fails to extinguish altogether. This signals a persistent, safety‑critical fault within the system.

In the workshop, the defect often shows up as failed communication. The diagnostic tester cannot connect to the airbag control unit, preventing accurate fault analysis or the retrieval of measured values.

If error codes such as “Control Unit Defective” or “Internal Control Unit Fault” are logged, this directly points to an internal hardware issue within the control unit itself, rather than a problem with external components like sensors or airbags.

In which vehicles is control unit 670007061 installed?

The original Bosch airbag control unit with part number 670007061 is specifically used in various models of the Maserati Ghibli. At Airbag24, repairs for this component cover model series M157, M438, AM115, as well as SS variants, spanning a production period from approximately 2013 to 2024.

At Airbag24, professional repair services for control unit 670007061 are available for numerous Maserati Ghibli models, covering the entire lifespan of the third-generation Ghibli.

Supported models include:

Maserati Ghibli M157 (2013–2024)

Maserati Ghibli M438

Maserati Ghibli AM115

Maserati Ghibli SS

How is control unit 670007061 repaired?

Repair at Airbag24 begins with the proper removal of the control unit and its shipment to our technical laboratory. There, the fault memory and crash data are first read out. This is followed by electronic refurbishment, which includes resetting the crash data and repairing any hardware defects. After a final functional test, the unit is returned with a 12‑month warranty.

The first step is the safe removal of the control unit from the vehicle. It is absolutely essential to disconnect the vehicle battery and observe a short waiting period to prevent unintended airbag deployment.

Upon receipt at Airbag24, the control unit undergoes a comprehensive diagnostic process. Our technicians read out the internal memory chips (EEPROM/Flash) to identify the exact cause of the fault—whether it’s a stored crash event or an electronic defect.

The core of the repair involves professionally erasing the crash data, restoring the control unit to its factory‑original state. For internal faults, repairs are performed at the component level, replacing defective parts such as ICs, drivers, or capacitors on the circuit board.

Each repaired control unit is subjected to a rigorous functional test on a specially designed test bench. Here, correct communication and self‑tests are simulated to ensure full operational capability.

Following successful repair, the control unit is shipped back to you. After reinstalling it in the vehicle, you only need to clear the vehicle‑side fault memory using an appropriate diagnostic tool to finalize the system.

Is Repairing 670007061 Worth It?

Repairing the Maserati airbag control unit 670007061 offers substantial cost savings of up to 90% compared to a new part, which can cost as much as €750. You receive your original control unit restored to factory condition, avoiding compatibility issues. Additionally, the repair comes with a 12‑month warranty.

The economic advantage is the decisive factor. While a new original Maserati control unit represents a significant investment, the cost of professional refurbishment amounts to only a fraction of that price.

Since your original control unit is repaired, the vehicle’s configuration and coding remain intact. Unlike some new parts, no re‑learning or complex programming is typically required, saving both workshop time and expenses.

Moreover, repair is a sustainable solution. Rather than discarding a complex electronic component, it is brought back into full working order, conserving valuable resources and protecting the environment.

With a 12‑month warranty on the completed repair, Airbag24 provides you with the assurance of a reliable, long‑lasting solution for your vehicle.

How Does the Control Unit Reach Airbag24?

You can easily and free of charge send your defective control unit to Airbag24 by mail or bring it in person. Alternatively, we offer convenient UPS pickup from your preferred location. Return shipping is also free via standard UPS delivery. For those in a hurry, express options and cash‑on‑delivery are available.

For sending the unit to us, you have two convenient choices: either pack it securely and ship it yourself, or arrange UPS pickup directly through our website. Bringing it to our workshop in person is also possible.

Return shipping of the repaired control unit within Germany is completely free via standard UPS delivery and usually takes 1–3 business days.

If you need the part sooner, you can opt for UPS Express delivery (delivered in 1–2 business days). For maximum flexibility, we offer both standard and express shipping, with the option of cash‑on‑delivery.

Of course, you can also pick up your repaired control unit in person at our facility.