Airbag control unit with part number 1371008080

What is the function of Airbag Control Unit 1371008080?

The airbag control unit with part number 1371008080 is the central control module of the passive safety system (SRS) in Fiat, Peugeot, and Citroën vans. It processes data from acceleration and crash sensors and decides within milliseconds whether to deploy airbags and seatbelt pretensioners, thereby protecting occupants in the event of a collision.

As the “brain” of the restraint system, this control unit is responsible for monitoring all safety‑related components. It continuously checks the functionality of airbag modules, seat‑occupancy detection, seatbelt pretensioners, and associated sensors. If deviations or malfunctions are detected, the airbag warning light on the instrument panel illuminates to alert the driver.

The hardware is specifically designed for the vehicle architecture of models such as the Fiat Ducato or Citroën Jumper and communicates via the vehicle’s internal CAN‑bus system with other control units to ensure a coordinated safety response in the event of a collision.

What types of failures occur in Control Unit 1371008080?

Typical failures of Control Unit 1371008080 are primarily hardware‑related. The most common cause is an internally stored, non‑erasable crash data record following an accident (error code B0100). Other issues include faulty ground connections on the housing (B0102-00) as well as internal electronic faults caused by moisture damage or defective SMD components.

After an airbag deployment, accident data is permanently saved in the internal memory (EEPROM/Flash). These records lock the control unit and cannot be cleared using standard workshop diagnostic tools. Error code B0100 often indicates this condition and necessitates repair by a specialist.

Another well‑known hardware issue is corrosion or a broken ground connection directly at the control unit housing. This leads to reference voltage problems throughout the entire SRS system and is typically logged under error code B0102-00. The result is communication disruptions and a constantly illuminated warning light.

Moisture and condensation are also frequent causes of failure. Ingressing water causes corrosion on circuit traces, short circuits, and destruction of sensitive SMD components. This often manifests as general communication or functional errors recorded under codes such as B1000 or B1001.

How can you recognize a fault in the Airbag Control Unit?

A malfunction of Control Unit 1371008080 usually presents clear symptoms. The most obvious sign is the persistently illuminated airbag or SRS warning light in the cockpit. Additionally, it is often no longer possible to communicate with the control unit via a diagnostic tool or read out error codes.

The red airbag indicator light that fails to extinguish after starting the engine is the primary indicator of a fault in the restraint system. In this state, the system is generally disabled, posing a significant safety risk in the event of a collision.

Another clear symptom is the control unit’s lack of response to diagnostic requests. When a workshop attempts to read the fault memory, communication fails. The unit becomes unreachable via the OBD port, making precise fault analysis impossible without removing the device.

If error codes are read, specific entries such as B0100 (internal control unit fault/crash data), B0102-00 (faulty housing ground connection), or B1000/B1001 (general functional error) directly point to a defect in the control unit itself.

In which vehicles is Control Unit 1371008080 installed?

The airbag control unit with part number 1371008080 is primarily used in the identical van platforms from Citroën and Fiat. At Airbag24, we repair this control unit for the Citroën Jumper series, as well as the Fiat Ducato and related models that share the same ECU architecture.

At Airbag24, we service Control Unit 1371008080 for the following models:

Citroën: Jumper III (2006–2011), Jumper III 1st Facelift (2011–2014), Jumper III 2nd Facelift (2014–2024), Jumper III 3rd Facelift (2023–present)

Fiat: Ducato 230 (1994–2002)

Due to the manufacturer’s platform strategy, this control unit may also be installed in other models such as the Peugeot Boxer. Consistent use of the original part number is always critical for successful repair.

How is Control Unit 1371008080 professionally repaired?

Professional repair is a purely electronic restoration process. Following an initial inspection, hardware defects such as faulty solder joints or ground connections are corrected, and stored crash data is safely erased from memory using specialized tools. A final functional test restores full operational capability.

After being sent to Airbag24, the control unit undergoes a standardized repair process. First, an initial analysis is performed, during which the fault memory is read out and a visual inspection is carried out for corrosion or moisture damage. The workshop’s accompanying fault log is essential in this step.

In the next stage, electronic repairs are conducted at the component level. Technicians repair defective solder joints, replace damaged SMD components, and restore the critical ground connection on the housing. In cases of water damage, affected areas are cleaned and conductive traces are repaired.

Processing the memory modules is a central part of the repair. Using specialized programming tools, crash data stored in EEPROM or flash memory is professionally and completely erased. Following this, the control unit is fully functional again and behaves like a brand-new part.

After successful repair, the control unit undergoes a comprehensive final test to ensure proper functionality of all interfaces. We provide a 12-month warranty on every repair.

What shipping options are available at Airbag24?

You can either ship your defective control unit to Airbag24 yourself at no cost, or arrange a convenient UPS pickup at your preferred location. For return shipping, you have access to free standard options as well as faster express services, including cash-on-delivery.

For outbound shipping, you have two choices: you can pack the control unit securely and send it to us yourself, or use the UPS pickup service, where a courier will collect the package from your address.

For returning the repaired unit, we offer the following options:

UPS Standard Shipping (1–3 business days) – Free of charge.

UPS Express Shipping (1–2 business days)

UPS Standard Shipping with Cash-on-Delivery (1–3 business days)

UPS Express Shipping with Cash-on-Delivery (1–2 business days)

In addition, upon prior arrangement, you may also choose to pick up the unit in person at our facility.