What is a Hyundai Tucson NX4 airbag control unit?
The Hyundai Tucson NX4 airbag control unit is the central control unit of the Supplementary Restraint System (SRS), which saves lives in the event of an accident by deploying the airbags and seatbelt pretensioners. It continuously monitors all relevant sensors, stores critical crash data, and ensures the proper functioning of your vehicle's passive safety systems.
This module, often known as the SRS control unit, is responsible for the precise control of all restraint systems. It is an essential component of vehicle safety and must always be fully functional in order to respond correctly in an emergency.
Why is the Hyundai Tucson NX4 airbag control unit defective?
A Hyundai Tucson NX4 airbag control unit can malfunction because it stores crash data after an accident, blocking the system and causing a persistent warning light. Internal faults such as power surges, water damage, or age-related wear and tear can also lead to malfunctions that compromise vehicle safety and require a Hyundai Tucson NX4 airbag control unit repair.
After an impact, so-called crash data is irretrievably stored in the control unit's EEPROM. This data prevents the module from being used again without a professional reset.
Even without an accident, internal errors or communication problems can cause the airbag warning light to illuminate in the dashboard. In such cases, a precise diagnosis and professional Hyundai Tucson NX4 airbag control unit repair are essential.
Common error codes for Hyundai Tucson NX4 airbag control unit repair
Hyundai Tucson NX4 airbag control unit repair typically involves reading specific error codes that indicate internal problems or communication errors within the control unit. These codes are crucial for accurate diagnosis and subsequent restoration of system functionality.
- B1000 → Control unit communication error → Problems with the internal or external communication of the airbag ECU.
- B1139 → Airbag control module internal error → A fault or malfunction within the electronic components of the SRS module.
- B1193 → Airbag module related error → A specific error that originates directly from the airbag module itself and requires inspection.
- B1206 → Airbag ECU communication error with wheel sensor → Communication problems between the airbag control unit and a wheel sensor, which are logged in the ECU.
These error codes can be read using professional OBD-II scanners. A targeted Hyundai Tucson NX4 airbag control unit repair often involves clearing these codes and resetting the module to factory settings.
What part numbers are available for the Hyundai Tucson NX4 airbag control unit repair?
For Hyundai Tucson NX4 airbag control unit repairs, various OEM part numbers and corresponding supplier numbers are relevant to ensure precise matching and compatibility. These numbers are crucial for identifying the correct module for your vehicle and completing a successful repair.
- 95910-CZ000 (Hyundai Original)
- A3C03656003 (supplier, including Bosch/Continental, parallel number)
- 959102S850 (Hyundai Genuine)
- 95910-D7130 (Hyundai Original)
- 95910-D7230 (Hyundai Original)
- 95910-2S750 (Hyundai Original)
- 28394001 (supplier replacement number)
These part numbers are 100% verified for the airbag control unit of the Hyundai Tucson NX4 from 2020 to 2023. A precise verification of the part number of your defective module is essential for any Hyundai Tucson NX4 airbag control unit repair.
Hyundai Tucson NX4 Airbag Control Unit Repair: Service and Benefits
Hyundai Tucson NX4 airbag control unit repair offers a cost-effective and environmentally friendly alternative to replacing a faulty module. Specialized services can erase crash data and reset the control unit, restoring it to full functionality—often plug-and-play without further programming.
A defective airbag control unit doesn't always need to be replaced with an expensive new part. Many defects, especially after an accident or in cases of internal errors, can be resolved with a professional reset.
The repair includes diagnosing the fault, erasing the crash data, and clearing all stored error codes. After the repair, the module is once again able to perform its safety-relevant functions and deactivate the airbag warning light.
To install the repaired module, it is essential to disconnect the vehicle's battery to avoid any risks. Due to safety concerns, installation and removal should always be performed by a qualified workshop. Professional service ensures that your Hyundai Tucson NX4 is safe on the road again.