What is a Nissan Note E13 airbag control unit?
The Nissan Note E13 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.
This module, also known as the SRS (Supplemental Restraint System) ECU, is critical for the safety of vehicle occupants in the Nissan Note E13 series (model year approximately 2013-2020). It continuously evaluates data from impact and acceleration sensors.
If an accident is detected, the control unit makes lightning-fast decisions about the targeted deployment of airbags, seat belt pretensioners, and, if necessary, other safety systems. Proper functioning is essential for the vehicle's passive safety.
Why is the Nissan Note E13 airbag control unit defective?
The Nissan Note E13 airbag control unit may be defective due to an accident (crash data storage), electronic damage, or open circuits that compromise the safety of the airbag system and require immediate repair. A defective control unit prevents the airbags from deploying in an emergency.
The most common cause of a defect is the storage of crash data after an accident, even if the airbags weren't deployed. This data blocks the system and requires a special reset of the control unit.
Internal electronic faults, such as those caused by overvoltage or aging, can also damage the Nissan Note E13 airbag control unit. Such failures often result in a permanently illuminated airbag warning light and the storage of errors in the control unit.
In some cases, problems with the vehicle's wiring or defective sensors can also falsely indicate a malfunction in the control unit. A professional diagnosis is always the first step to a successful Nissan Note E13 airbag control unit repair.
Common error codes for Nissan Note E13 airbag control unit repair
There are currently no specifically verified trouble codes available from public sources for the Nissan Note E13 airbag control unit, as these are vehicle-specific and require direct access to Nissan OEM data. Generally, trouble codes indicate problems in the airbag system that require immediate diagnosis.
The precise diagnosis of a defective Nissan Note E13 airbag control unit requires the use of professional diagnostic equipment and comparison with the latest OEM data. Precise error code identification is crucial for a reliable repair.
Please note: The error codes listed below are documented for older Nissan Note models (E11/E12) and serve only as *examples* of typical airbag errors. They are **not compatible** with the Nissan Note E13 airbag control unit and should not be used for its diagnosis.
- B1049: Driver Airbag Circuit Open – Cause: Problems in the wiring or the airbag module itself.
- B1059: Control unit defective – Cause: Internal functional error or crash data storage in the airbag control unit.
- B1065: Passenger airbag open circuit – Cause: Fault in the electrical connection to the passenger airbag.
- B1015 / B1075: Airbag control unit malfunction – Cause: General internal malfunctions or software problems of the unit.
What part numbers are available for the Nissan Note E13 airbag control unit repair?
There are currently no 100% verified OEM part numbers publicly available for the Nissan Note E13 airbag control unit, as these are vehicle-specific and require precise matching with the chassis number. Contacting a Nissan dealer is essential for precise identification.
The exact part number for your Nissan Note E13 airbag control unit is crucial for a successful repair and to ensure compatibility. Variations, even within the E13 series, can lead to malfunctions.
Important note: The part numbers listed here refer to older Nissan Note models (E11/E12) and are **NOT compatible** with the Nissan Note E13. Using these numbers for the E13 model is not permitted and is safety-related.
| Part number | Manufacturer | Model reference (not E13!) |
|---|---|---|
| 98820BH20A | Nissan | Grade E11 |
| 988209U10A | Nissan | Grade E11 |
| 0285001909 | Nissan (Bosch OEM) | Grade E11 |
For precise identification of the airbag control unit for your Nissan Note E13, especially for repair or replacement, we strongly recommend checking your vehicle identification number (VIN) with an authorized Nissan dealer or specialized workshop. This will prevent incorrect purchases and ensure functional reliability.