What is a Hyundai XG XG30 airbag control unit?
The Hyundai XG XG30 airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It monitors sensors, stores crash data, and ensures the proper functioning of all airbag modules in the vehicle, essential for your vehicle's safety.
It's a crucial component of the Supplemental Restraint System (SRS). This module controls the deployment of airbags and seatbelt pretensioners to provide the best possible protection for vehicle occupants. A specialized workshop is essential for precise diagnosis and repair.
Why is the Hyundai XG XG30 airbag control unit defective?
Your Hyundai XG XG30 airbag control unit may be faulty because crash data was stored after an accident, preventing it from functioning. Internal hardware failures, short circuits in the wiring harness, or power supply issues can also cause a failure, causing the airbag warning light to stay illuminated and requiring a Hyundai XG XG30 airbag control unit repair.
A common cause of a defect is the storage of crash data after a triggering event. This data blocks the module and prevents further use without a reset, requiring service to restore functionality.
Internal errors in the control unit itself, often caused by the memory chip (e.g., 68HC11E9), can also occur. Power supply problems or short circuits in the airbag wiring, for example, on the driver's airbag, can paralyze and even damage the system.
Communication errors with other vehicle modules or defective slip rings are other causes of malfunctions and failures. A precise diagnosis is essential to determine the exact cause and repair your Hyundai XG XG30 airbag control unit.
Common error codes for Hyundai XG XG30 airbag control unit repair
If your Hyundai XG XG30 airbag control unit is reporting a fault, specific trouble codes can identify the cause. These OBD-II B codes indicate problems within the control unit or its immediate surroundings and are crucial for a targeted Hyundai XG XG30 airbag control unit repair.
- B1000 → Control unit communication error → The cause is a faulty communication between the airbag ECU and other control units in the vehicle.
- B1102 → Voltage/Power Supply Too Low → Occurs when the airbag control module receives insufficient supply voltage, often due to battery or cable problems.
- B1348 → Driver Airbag Level 1 Short to Ground → Indicates a short circuit in the driver airbag control circuit, which requires immediate inspection.
- B1620 → Internal Error → A serious error within the airbag control unit itself, often caused by stored crash data or hardware damage.
What part numbers are available for the Hyundai XG XG30 airbag control unit repair?
For a successful Hyundai XG XG30 airbag control unit repair, precise knowledge of the part number is crucial. Several OEM numbers from Hyundai itself, as well as a Siemens supplier number, are relevant for the Hyundai XG30 (1998-2005) to ensure airbag module compatibility.
- Hyundai 9591039400 : Genuine OEM part number for the airbag control unit of the Hyundai XG30.
- Hyundai 95910-39400 : Identical to 9591039400, an alternative spelling of the original OEM part number.
- Hyundai 95910-39800 : Another validated original OEM part number for the airbag module of the Hyundai XG30.
- Siemens 5WK43214-95080 : OEM supplier part number corresponding to this control unit, particularly known by the memory chip type 95080.