What is a Peugeot 308 GTI II airbag control unit?
The Peugeot 308 GTI II airbag control unit is the central safety unit in the vehicle, precisely processing accident data and coordinating the lightning-fast deployment of all occupant restraint systems, such as airbags and seatbelt pretensioners. It monitors sensors, stores relevant crash data, and ensures proper operation.
This safety-critical module is responsible for controlling and deploying the airbag systems when an impact is detected. It continuously analyzes data from accelerometers and other relevant sensors to detect an accident and initiate appropriate protective measures.
The control unit also continuously monitors the airbag components and stores any error codes. If a defect occurs, the airbag warning light in the instrument cluster is activated to alert the driver.
Why is the Peugeot 308 GTI II airbag control unit defective?
The Peugeot 308 GTI II airbag control unit often fails because internal errors, overvoltage, or airbag deployment block crash data. In these cases, the system prevents restarting, the warning light illuminates, or no longer communicates, making repair or replacement inevitable.
Control unit failure can be caused by internal malfunctions, such as faulty software or hardware components. After an accident, the control unit is often "locked" because it stores crash data and prevents reuse without erasure or repair for safety reasons.
Communication errors with diagnostic tools or other vehicle systems are also an indication of a faulty control unit. Such problems require professional diagnosis and often a specialized repair of the Peugeot 308 GTI II airbag control unit to restore full functionality.
Common error codes for Peugeot 308 GTI II airbag control unit repair
During Peugeot 308 GTI II airbag control unit repairs, specific error codes may occur that indicate problems directly with the airbag ECU. These codes often indicate communication failures or the retention of crash data after deployment, requiring a precise diagnosis to restore safety.
- B1000 → Control unit communication error → Cause: Internal error or missing communication of the airbag control unit (ECU)
- 1712 → Driver/passenger airbag deployed → Cause: Deployment of the driver or passenger airbag registered by the airbag control unit (ECU)
- 1728 → Driver's side airbag triggered → Cause: Deployment of the driver's side airbag registered by the airbag control unit (ECU)
- 1730 → Left head airbag deployed → Cause: Deployment of the left-hand head airbag registered by the airbag control unit (ECU)
These specific B-codes are crucial for diagnostics during Peugeot 308 GTI II airbag control unit repair. They help identify the exact source of the problem and initiate the necessary steps to resolve it.
What part numbers are available for the Peugeot 308 GTI II airbag control unit repair?
For Peugeot 308 GTI II airbag control unit repairs, there are various exact OEM part numbers available to ensure compatibility. These numbers, often from suppliers like Autoliv, are validated for original control units and must be verified against the vehicle identification number before installation.
Verified OEM part numbers include 610714900 and 9665100080, which are often from Autoliv and fit the Peugeot 308 GTI II and the 308 SW GTI II with HDi engine.
Other important original part numbers for the Peugeot 308 airbag control unit are 96625708, 283300223a, 28330022-3a and 624926000. These are listed in professional spare parts databases for model years around 2007-2013 and are confirmed as airbag control units.
To ensure a successful Peugeot 308 GTI II airbag control unit repair or replacement, it is essential to compare the part number of the old part with the new part number. Suppliers and workshops always recommend checking using the vehicle identification number (VIN).