What is a Peugeot 208 GTI II airbag control unit?
The Peugeot 208 GTI II airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It continuously monitors sensors in the vehicle, stores important crash data, and ensures the precise and timely deployment of all relevant airbag modules for maximum occupant safety.
This electronic component is critical to vehicle safety by controlling and monitoring the operation of the entire airbag and seatbelt pretensioner system. It processes real-time data from impact and seat occupancy sensors.
The control unit communicates via the vehicle's electrical system and is supplied with 12 V operating voltage. It is largely responsible for the quick and correct response of the safety systems in the event of an emergency.
Why is the Peugeot 208 GTI II airbag control unit defective?
A Peugeot 208 GTI II airbag control unit can be defective due to internal ECU errors, communication problems, or stored crash data, which activates the airbag warning light and impairs system function. A professional repair of the Peugeot 208 GTI II airbag control unit is often necessary in these cases.
Internal errors such as B1004 or B1408 often indicate a defect within the control unit itself that compromises system integrity. A Secure Configuration Error (B1003) can also indicate a problem.
After an accident, the control unit stores indelible crash data, identifiable by the error code B00D, which requires a reset or repair. Without this reset, the airbag warning light remains permanently activated.
Additionally, external influences such as short circuits, cable defects, or low voltage can lead to communication errors (B1000). A precise diagnosis is the first step toward a successful repair.
Common error codes for Peugeot 208 GTI II airbag control unit repair
During Peugeot 208 GTI II airbag control unit repair, specific error codes can indicate problems directly related to the control unit. These codes often indicate internal errors, communication failures, or stored crash data that require immediate service and trigger the airbag warning light.
- B1000 → Control unit communication error → The communication between the airbag ECU and other vehicle systems is disrupted.
- B1003 → Secure Configuration Error → Problem with the internal security configuration of the airbag control unit.
- B1004 → Internal ECU Error → A defect or malfunction inside the airbag control unit.
- B1408 → Internal ECU Error → Another indication of a serious internal error in the control unit.
- B00D → Crash data stored in the control unit → The control unit has detected an accident and stored crash data, a reset is required.
What part numbers are available for the Peugeot 208 GTI II airbag control unit repair?
For the Peugeot 208 GTI II airbag control unit repair, the primary Peugeot OEM part numbers 9823741380 and 1668221380 are relevant. These are specific to the 2019 and later models and have been verified by trusted sources to ensure correct compatibility and safety.
Part number 9823741380 is a genuine Peugeot part number used for the airbag control unit in the 208 GTI II from 2019 onwards. An alternative, also genuine, number is 1668221380.
These numbers are verified exclusively for the specified model and should not be confused with similar numbers for older models or other control units. Precise parts compatibility always requires verification of the vehicle identification number (VIN).
No explicit OEM part numbers from external suppliers such as Bosch or Continental were found for this specific airbag control unit. Only the original Peugeot part numbers are considered authoritative for the repair of the Peugeot 208 GTI II airbag control unit.