What is a Peugeot 206 RC I airbag control unit?
The Peugeot 206 RC I airbag control unit is the central safety unit in your vehicle, precisely and instantly activating all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors all associated sensors, stores relevant crash data, and ensures the proper functioning of the entire airbag system.
This essential module, often referred to as the airbag ECU, receives signals from impact sensors. Based on this data, it decides within milliseconds whether to activate passive safety systems to provide the best possible protection for occupants.
Its proper function is crucial for driving safety, which is why a professional Peugeot 206 RC I airbag control unit repair is essential in the event of defects.
Why is the Peugeot 206 RC I airbag control unit defective?
A Peugeot 206 RC I airbag control unit often fails due to aging internal components such as capacitors, overvoltage, or the software being "locked" due to an accident. This often leads to error messages and the illumination of the airbag warning light, indicating that the Peugeot 206 RC I airbag control unit needs repair.
Typical causes include internal memory errors such as a defective EEPROM or software inconsistencies that can occur after a crash. In such cases, the control unit stores crash data that requires a reset or repair.
An unstable power supply to the vehicle or age-related wear of the internal energy buffers can also impair function and cause a failure.
Common error codes for Peugeot 206 RC I airbag control unit repair
During a Peugeot 206 RC I airbag control unit repair, specific B1000 series error codes are typically read out. These codes indicate internal problems with the control unit, communication problems, or power supply deficiencies. These codes require a targeted diagnosis and repair of the airbag ECU.
- B1000 → Control unit communication error → Often a defect in the control unit or a problem with the CAN bus connection.
- B1001 → Internal memory error in the control unit → The cause is often damaged EEPROM or flash memory areas.
- B1002 → Airbag control unit voltage supply unstable → Indication of a weak battery or defective internal capacitors.
- B1003 → EEPROM error in the airbag control unit → Indicates corrupt or faulty data in the non-volatile memory.
- B1004 → Software inconsistency or error in the control unit → May indicate corrupted firmware or programming errors.
- B1005 → Airbag module initialization error → Occurs when the control unit system does not boot correctly at startup.
- B1010 → Internal self-test of the control unit failed → Often an indicator of a hardware defect or internal system error.
- B1015 → Error in the communication bus (CAN bus) of the control unit → A disruption in the data transmission within the vehicle network.
- B1020 → Error in the energy supply for airbag reserves (capacitors) → Usually an age-related loss of capacity of the internal power storage units.
What part numbers are available for the Peugeot 206 RC I airbag control unit repair?
For the Peugeot 206 RC I airbag control unit repair, several specific OEM part numbers are relevant to ensure exact compatibility. These include both PSA's own numbers and those from OEM suppliers such as Autoliv, all of which are validated for the Peugeot 206 RC I airbag control unit.
The official Peugeot / PSA OEM part numbers that apply to the airbag control unit of the Peugeot 206 RC I are 6556N9 and 6547WJ.
Additionally, the OEM numbers 9652275880 and 9650136980 are confirmed as airbag control units for the Peugeot 206, including the RC I, and can be used for repair or replacement.
The Autoliv manufacturer number 9636894080 is also a validated OEM part that was installed as an airbag control unit in the Peugeot 206 RC I and can be considered for a successful Peugeot 206 RC I airbag control unit repair.