What is a Nissan Quest V42 airbag control unit?
The Nissan Quest V42 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 safety in the Nissan Quest V42.
This module, also known as the SRS control unit, is the intelligent interface between the crash sensors and the airbags and seat belt pretensioners.
It is specifically designed for the Nissan Quest V42 model years 2006 to 2010 with the 3.5L VQ35DE engine and is essential for the passive safety system.
Why is the Nissan Quest V42 airbag control unit defective?
The Nissan Quest V42 airbag control unit often malfunctions or displays errors because it stores crash data after an accident, thus generating a permanent error message that requires a reset or repair. Internal electronic defects or power surges can also cause the module to fail, causing the airbag light to stay on permanently, making a Nissan Quest V42 airbag control unit repair necessary.
A common reason for a **defective** status is the storage of crash data after an impact, even if no airbag was deployed. The control unit then requires a professional reset.
Additionally, internal components of the control unit can wear out over time or be damaged by voltage fluctuations, resulting in **failure** and the need for **repair**.
Sometimes communication problems in the vehicle network (CAN bus) can also lead to the airbag control unit being diagnosed as **broken** or not accessible.
Common error codes for Nissan Quest V42 airbag control unit repair
During Nissan Quest V42 airbag control unit repair, specific error codes occur that directly indicate problems with the airbag module. These codes typically require a reset service or professional repair of the control unit itself to restore full functionality of the safety system and clear the airbag warning light.
- B1239 → Airbag Control Module Error → Indicates a defective control unit, often a reset or repair is required.
- B1414 → Airbag control module error → Recommends sending the airbag module for reset/repair.
- U1010 → Airbag control unit CAN communication error → Indicates problems with the control unit communication, e.g. check connection or voltage.
What part numbers are available for the Nissan Quest V42 airbag control unit repair?
For Nissan Quest V42 airbag control unit repairs, specific OEM part numbers from the manufacturer Nissan must be used. These numbers guarantee compatibility with the 2006-2010 model year and the VQ35DE engine, ensuring proper function of the safety system after repair or replacement.
The 100% verified OEM part numbers for the Nissan Quest V42 airbag control unit are:
- 98820-ZF99B (Nissan Genuine Airbag Control Unit)
- 98820-ZM79C (Nissan Genuine Airbag Control Unit)
- 98820-ZM79B (Nissan Genuine Airbag Control Unit, replaced by 98820-ZM79C)
These numbers refer specifically to the Airbag Control Module (SRS control unit) for the Nissan Quest V42 (model years 2006-2010) with the VQ35DE 3.5L engine.
If a Nissan Quest V42 airbag control unit repair is necessary, the correct part number is crucial. Always consult a specialist **workshop** or an authorized parts catalog to verify exact compatibility.