What is a Skoda Roomster Scout Mk1 airbag control unit?
The Skoda Roomster Scout Mk1 airbag control unit is the central safety unit in the vehicle, responsible for monitoring and activating all occupant restraint systems, such as airbags and seatbelt pretensioners. It continuously processes sensor data and, in the event of an accident, transmits the necessary trigger signals within milliseconds to protect occupants.
This essential module also stores relevant crash data and system errors, which are essential for professional diagnosis after an accident or in the event of a defect. The vehicle-specific software in the control unit controls the system parameters and sensor assignments precisely for your vehicle.
It ensures the proper functioning of all airbag modules and is capable of communicating via the OBD interface for fault diagnosis and component programming. Proper functioning is essential for vehicle approval and your safety.
Why is the Skoda Roomster Scout Mk1 airbag control unit defective?
The Skoda Roomster Scout Mk1 airbag control unit often fails due to internal components being damaged by aging, power surges, or an accident, which can lead to memory errors, communication problems, or a persistent error message. A Skoda Roomster Scout Mk1 airbag control unit repair is often the more economical alternative to replacement in such cases.
Typical causes of failure include internal memory errors that prevent crash data from being erased, or problems with the internal software. Overvoltage damage or a short circuit can also irreparably damage the control unit's electronics.
Sometimes defects also manifest as communication problems with other vehicle systems, causing the airbag warning light to illuminate continuously. This requires precise diagnostics to pinpoint the exact fault and plan an effective repair.
Common error codes for Skoda Roomster Scout Mk1 airbag control unit repair
During Skoda Roomster Scout Mk1 airbag control unit repairs, specific error codes often occur, signaling internal defects in the control unit or communication problems. These codes indicate that the module itself is malfunctioning and not external sensors or actuators.
- B1000: Control unit communication error → The airbag control unit cannot communicate with other vehicle systems → Internal error in the communication module.
- B1087: Memory error in the airbag control unit → Internal memory units of the module are faulty → Damage to the internal memory (e.g. EEPROM).
- B1150: Internal software error in the airbag control unit → The control unit software is malfunctioning → Firmware corruption or internal process error.
- B1140: Error in the EEPROM memory of the control unit → The non-volatile memory of the control unit is defective → Can lead to crash data errors.
- B1770: Crash data deletion error → Stored crash data cannot be deleted → The memory blocks deletion of the accident information.
- B1170: No communication with airbag control unit → The diagnostic tool cannot establish a connection to the control unit → Total failure of the module's communication unit.
What part numbers are available for the Skoda Roomster Scout Mk1 airbag control unit repair?
For Skoda Roomster Scout Mk1 airbag control unit repairs, specific OEM part numbers are relevant to ensure the compatibility of the replacement or repair part with your vehicle. These numbers identify the correct airbag control unit and are crucial for a successful safety system repair.
The common and verified OEM part numbers for the airbag control unit of the Skoda Roomster Scout Mk1 come mainly from Bosch, a leading supplier to the VAG Group.
It's crucial to check the part number of your existing control unit to ensure 100% compatibility, as there may be minor differences. A specialist workshop can reliably verify this using your VIN.
- 1C0 909 605 K (VAG / Bosch original ECU)
- 5J0 959 655 K (Bosch Original ECU for Roomster 5J)
- 5J0 959 631 A (Bosch adapter / alternatively compatible)