What is a Nissan X-Trail T30 airbag control unit?
The Nissan X-Trail T30 airbag control unit is your vehicle's central safety unit, continuously monitoring sensor data. It precisely activates all occupant restraint systems, such as airbags and seatbelt pretensioners, in an emergency, stores important crash data, and ensures the functionality of the entire system to provide maximum safety.
This electronic control unit is crucial for the passive safety of the Nissan X-Trail T30.
It is responsible for quickly and reliably deploying the airbags and belt tensioners in the event of an impact.
In addition, the control unit stores relevant information about the accident.
Why is the Nissan X-Trail T30 airbag control unit defective?
A Nissan X-Trail T30 airbag control unit can be defective because irreversible crash data was stored after an accident, or internal components have been damaged due to aging and short circuits. This often leads to a permanently illuminated airbag warning light and the failure of the safety system, making immediate repair unavoidable.
Common causes of a defect are stored crash information that blocks the system and prevents it from functioning properly.
Internal damage caused by moisture, short circuits or age-related material fatigue can also damage the control unit.
A failure of the airbag control unit is usually indicated by a permanently active warning light on the dashboard.
Common error codes for Nissan X-Trail T30 airbag control unit repair
During a Nissan X-Trail T30 airbag control unit repair, specific error codes will occur that directly indicate problems with the control unit itself. These codes are crucial for a precise diagnosis, as they signal communication failures or internal defects that require precise troubleshooting by a qualified technician.
- B1000 → Control unit communication error → Signals problems in the connection between the airbag control unit and other vehicle modules.
- B1015 → Airbag system faulty (control unit defective) → Indicates an internal defect or a malfunction of the airbag control unit itself.
- B1139 → Airbag System Faulty → A generic code indicating a critical malfunction in the airbag system, often triggered directly by the control module.
- U1000 → CAN communication error → Indicates an interruption or malfunction in the data transmission via the vehicle's internal CAN bus network, affecting the airbag control unit.
These error codes are crucial to finding the exact cause of the airbag system failure.
They enable targeted diagnosis and repair of the Nissan X-Trail T30 airbag control unit.
Only by reading and interpreting these codes can the system function be successfully restored.
What part numbers are available for the Nissan X-Trail T30 airbag control unit repair?
For Nissan X-Trail T30 airbag control unit repairs, there are several specific OEM part numbers that ensure compatibility with your vehicle. These numbers are crucial for identifying the correct control unit and its correct operation, enabling a safe repair of the airbag system.
The most common OEM part numbers for the Nissan X-Trail T30 airbag control unit include 988208H40C and 98820JH43A.
Another important original number is 41650EQ070, often found in conjunction with the comparison number A68-000U06.
It is critical that the correct part number for your specific model year is used when performing a repair to ensure compatibility and safety.