Peugeot 308 II airbag control unit repair

What is a Peugeot 308 II airbag control unit?

The Peugeot 308 II airbag control unit is the central safety unit in the vehicle, evaluating critical data from sensors in the event of an accident. It precisely controls the deployment of all occupant restraint systems, such as airbags and seatbelt pretensioners, to ensure maximum protection, while storing important crash data for diagnostic purposes.

This module is crucial for the passive safety system of your Peugeot 308 II and continuously monitors the vehicle's condition.

It processes signals from various crash and side impact sensors distributed throughout the vehicle to detect accident situations in milliseconds.

Why is the Peugeot 308 II airbag control unit defective?

A Peugeot 308 II airbag control unit is often defective because it stores crash data after an accident and then locks itself, causing the airbag warning light to remain permanently illuminated. This requires a professional Peugeot 308 II airbag control unit repair, as otherwise the system will no longer function.

After a collision in which airbags or seat belt pretensioners are deployed, the control unit stores these events as "crash data".

This results in the system being locked, even if there is no physical damage to the control unit itself, preventing further use of the security system.

Even without an accident, a failure can occur due to internal electronic errors, overvoltage or moisture damage, which make a diagnosis and subsequent Peugeot 308 II airbag control unit repair necessary.

Common error codes for Peugeot 308 II airbag control unit repair

A defective Peugeot 308 II airbag control unit will produce specific error codes that indicate airbag module deployment and require a crash data reset. These codes are crucial for accurate diagnosis and subsequent Peugeot 308 II airbag control unit repair.

• 1712 → Front left + right airbag triggered → Crash data stored in the control unit
• 1728 → Driver's side airbag triggered → Crash data stored in the control unit
• 1730 → Left head airbag triggered → Crash data stored in the control unit

These error codes usually indicate that the airbag control unit has completed its function after an impact and is now locked.

Clearing these specific trouble codes is a key step in restoring the airbag system to operational status.

What part numbers are available for the Peugeot 308 II airbag control unit repair?

For Peugeot 308 II airbag control unit repairs, the original OEM part numbers 9807568180 and 624926000 are primarily relevant, as these have been confirmed to be specifically designed for the Peugeot 308 II airbag control unit. Precise part number matching is crucial for compatibility and a successful repair.

Part number 9807568180 is a frequently listed OEM number from PSA (Peugeot/Citroën) for this control unit.

Also confirmed is the OEM part number 624926000 , which also comes from PSA and is used for the Peugeot 308 II.

These numbers guarantee the originality and the exact fit for your vehicle model, which is essential when purchasing spare parts or repairing the Peugeot 308 II airbag control unit.

Compatibility and installation of the Peugeot 308 II airbag control unit

The Peugeot 308 II airbag control unit is compatible with all Peugeot 308 II model variants (model years 2013-2021), including hatchbacks and station wagons (SW), and is typically mounted in a protected location in the center console or under the dashboard. Installation is achieved via special, color-coded connectors that ensure a secure and error-free connection.

It is designed for the front-wheel drive of the Peugeot 308 II series (LB_, LP_, LW_, LH_) and covers a wide range of engines, such as diesel engines with 120 hp / 88 kW.

Installation is done via characteristic yellow airbag connectors, which are specially coded to avoid confusion with other systems.

These plugs have safety clips that short-circuit the circuit when pulled out to prevent accidental activation and are equipped with mechanical locks.

Peugeot 308 II airbag control unit repair: Your advantages

Repairing the Peugeot 308 II airbag control unit offers significant advantages over purchasing a new one, as it is generally significantly more cost-effective and faster, while restoring the system's full functionality. A professional repair allows for the erasure of crash data and immediate reactivation of the safety system.

The repair allows locked control units to be unlocked and error codes to be cleared without having to replace the entire module at great expense.

This not only saves costs but also reduces the ecological footprint by reusing an existing component.

Only specially trained personnel should carry out work on the airbag control unit, as it is a safety-relevant component and diagnosis and repair require specialized knowledge.

The repair ensures that your airbag system is fully functional in the event of another accident and that you can drive safely without the warning light signaling a failure.