What is a BMW X4 G02 airbag control unit?
The BMW X4 G02 airbag control unit is the vehicle's central safety unit, instantly activating all occupant restraint systems, such as airbags and seat belt pretensioners, in the event of an accident. It receives signals from crash sensors, stores relevant event data, and ensures the correct functioning of all components for maximum occupant safety in the BMW X4 G02.
This system, also known as SRS ACSM (Supplemental Restraint System Advanced Crash Safety Module), continuously monitors the status of the safety components in the vehicle.
It is largely responsible for providing optimal protection for occupants in the event of a collision and works closely with other vehicle safety systems.
Why is the BMW X4 G02 airbag control unit defective?
The BMW X4 G02 airbag control unit is often defective because it stores irreversible crash data after an accident, triggering an error condition and preventing it from functioning again. Internal electronic defects, water damage, or voltage spikes can also lead to malfunctions and the illumination of the airbag warning light, necessitating a BMW X4 G02 airbag control unit repair.
A common reason for the error status is the storage of collision data in the module after an impact, which requires replacement or reset.
In addition, age-related wear and tear on the electronics or external influences such as moisture can impair the performance of the control unit and cause failure.
Common error codes for BMW X4 G02 airbag control unit repair
When a BMW X4 G02 airbag control unit repair is necessary, specific error codes may occur that indicate problems within the airbag system or the control unit itself. These codes help diagnose whether there is a communication error within the module or a problem with the airbag deployment and are crucial for quick troubleshooting.
- B1000 → Control unit communication error → Error in the module or the data connection.
- 93AE → Error in the driver airbag system (control / ignition) → Problem with the ignition or deployment of the driver airbag by the control unit.
- 93AB → Error in the passenger airbag system (control / ignition) → Problem with the ignition or deployment of the passenger airbag by the control unit.
These specific codes are essential for precise diagnosis of the airbag control unit on the BMW X4 G02.
The display of these errors requires immediate BMW X4 G02 airbag control unit repair to restore full occupant safety.
What part numbers are available for the BMW X4 G02 airbag control unit repair?
For BMW X4 G02 airbag control unit repairs, specific OEM part numbers exist that ensure compatibility with your vehicle model. These numbers identify the original part and are crucial for a successful repair or replacement of the airbag module to ensure the full functionality of the safety system in the BMW X4 G02.
The primary original OEM part numbers for the BMW X4 G02 airbag control unit are 65776803281 and 65776803282.
In addition, the module number 5A19AC1 is often used in the trade, which also identifies an OEM SRS airbag control unit, probably from a supplier such as Bosch.
An exact part number match is essential for the correct function of the airbag module after repair to avoid failures or errors.
Advantages of BMW X4 G02 airbag control unit repair
Repairing your BMW X4 G02 airbag control unit offers a cost-effective and sustainable alternative to the expensive purchase of a new module. A professional reset service allows you to delete stored crash data and reset the control unit to factory settings, enabling quick recommissioning without the need for complex reprogramming and protecting the environment.
A specialized repair service can restore your existing defective control unit to full functionality, thus avoiding expensive new purchases.
This not only saves considerable costs, but also reduces the time required compared to sourcing and coding a new spare part for your vehicle.
Installation and compatibility of the BMW X4 G02 airbag control unit
The BMW X4 G02 airbag control unit is specifically designed for the G02 model generation, ensuring full compatibility with all vehicle safety systems. It is typically installed centrally in the center console or footwell to ensure short signal paths. After a successful BMW X4 G02 airbag control unit repair, the module is usually plug-and-play ready, simplifying reinstallation.
It is primarily suitable for the BMW X4 of the G02 series, produced from around 2018 to the present, and ensures maximum safety.
The airbag connectors are marked yellow and have high-quality pins for corrosion-free and safe signal transmission.
Installation and repair should always be carried out by qualified specialists, as this is a highly sensitive and safety-relevant component.