What is a Skoda Kodiaq Mk2 airbag control unit?
The Skoda Kodiaq Mk2 airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It precisely monitors signals from impact sensors, stores relevant crash data, and ensures the immediate, synchronized deployment of the vehicle's airbags and seatbelt pretensioners.
This SRS control unit operates on the vehicle's 12V battery and communicates with other systems via the CAN bus. It integrates internal and processes external impact sensor data to detect critical accident situations in milliseconds.
The unit controls a variety of airbag components, including front, side, knee, and curtain airbags, as well as the seat belt pretensioners. An integrated self-diagnostic function continuously monitors the system and displays warnings in the instrument cluster should a fault occur.
Why is the Skoda Kodiaq Mk2 airbag control unit defective?
A defective Skoda Kodiaq Mk2 airbag control unit often occurs because internal electronic errors, data corruption, or insufficient power supply impair functionality. This leads to errors in the diagnostic system and compromises the safety of the occupant restraint system. Malfunctions following minor accidents can also lead to a defect.
Internal memory errors such as EEPROM problems can cause ECU software inconsistencies, resulting in failure. Missing or incorrect calibration is also a common cause of malfunctions that paralyze the system.
Communication problems with other vehicle systems via the CAN bus can also indicate a faulty airbag control unit. A professional diagnosis at a specialist workshop is essential to determine the exact cause and repair the unit.
Common error codes for Skoda Kodiaq Mk2 airbag control unit repair
When repairing the Skoda Kodiaq Mk2 airbag control unit, specific error codes directly indicate problems with the unit itself. These B-codes rule out sensor or module failures and focus on internal control unit malfunctions that require detailed diagnosis.
- B1000 → Control unit communication error → Problems with data transmission or internal failure
- B1080 → Control unit software inconsistent → Software error or corrupt data in the system
- B1120 → Internal memory error in the control unit → Defects in the EEPROM or flash memory of the control unit
- B1168 → Missing calibration / basic setting → Necessary basic setting or initialization was not performed or was lost
- B1200 → Control unit initialization failed → The device could not be initialized correctly at startup
- B1318 → Internal control unit error (e.g. EEPROM) → A general internal hardware or software error in the control unit
What part numbers are available for the Skoda Kodiaq Mk2 airbag control unit repair?
For the Skoda Kodiaq Mk2 airbag control unit, the exact and 100% verified OEM part number 5Q1953569A is crucial. This number ensures compatibility and has been confirmed as a genuine part from Skoda/Volkswagen AG, often manufactured by Bosch.
The part number 5Q1953569A is used multiple times for the Skoda Kodiaq Mk2, especially for models from 2022/2023 onwards. It represents a genuine OEM component that meets the highest quality and safety standards.
Other part numbers do not refer to the Kodiaq Mk2 airbag control unit or could not be verified conclusively. For a successful repair, it is essential to use the exact part number to ensure compatibility and full functionality.