What is an Infiniti ESQ J10 airbag control unit?
The Infiniti ESQ J10 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, which is crucial for your safety.
This highly sensitive electronic module coordinates the entire passive safety system in your Infiniti ESQ J10.
It is responsible for the quick and precise deployment of airbags and seat belt pretensioners in the event of a collision to provide optimal protection for occupants.
A professional Infiniti ESQ J10 airbag control unit repair ensures that these vital functions are fully available again after a defect or accident.
Why is the Infiniti ESQ J10 airbag control unit defective?
An Infiniti ESQ J10 airbag control unit can fail because it stores crash data after an accident, internal components fail due to aging or voltage spikes, or software errors occur. These defects cause the airbag warning light to illuminate and the system to be deactivated.
The most common reason for a defect is the storage of crash data after a collision, even in minor accidents.
This data blocks the system until it is professionally reset, which requires an Infiniti ESQ J10 airbag control unit repair.
Even without an accident, internal electronic errors, cold solder joints or moisture damage can lead to failure.
Timely diagnosis avoids major safety risks in the vehicle and can prevent a complete failure.
Common error codes for Infiniti ESQ J10 airbag control unit repair
During Infiniti ESQ J10 airbag control unit repairs, specific B-codes often occur, indicating direct problems with the control unit itself. These trouble codes help precisely identify the cause of an illuminated airbag warning light and facilitate diagnosis.
- B1000 → Control unit communication error → Problems with data transmission between the airbag ECU and other vehicle systems.
- B1049 → Driver airbag module fault (squib) → Defects in the circuit of the driver airbag or the associated ignition unit (squib).
- B1129 → Airbag ECU memory/software error → Corrupt data in the control unit's internal memory or software problems.
- B1500 → Internal control unit error → General malfunction within the airbag ECU, often a hardware defect of the module.
- B1600 → Signal/communication problem → Faulty signals or disturbed communication within the airbag system.
- B1650 → Power supply error → Insufficient or unstable power supply to the airbag control unit.
What part numbers are available for the Infiniti ESQ J10 airbag control unit repair?
For Infiniti ESQ J10 airbag control unit repairs, there are no 100% verified, exact OEM part numbers specifically for the ESQ J10 control unit available publicly. Precise identification is best achieved via the vehicle identification number (VIN) from the manufacturer or specialized suppliers.
Although there is no OEM number for the airbag control unit explicitly confirmed for the ESQ J10, Infiniti and Nissan often use similar number ranges for airbag components.
Examples include 98515-3JB6A for OEM airbag modules or 988209NG4A, a common Autoliv replacement number for control units in related models.
It is important to note that the Infiniti ESQ J10 airbag control unit repair can often be performed independently of a specific OEM part number of the intact module, as it involves restoring the internal electronics and resetting crash data.
For complete compatibility after replacement or repair, a VIN check is essential to ensure the correct device.