What is a Honda Fit GE airbag control unit?
The Honda Fit GE airbag control unit is the central safety unit in your vehicle, precisely activating all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors relevant sensors and stores important crash data, ensuring the proper functioning of all airbag modules and the safety of the occupants.
This critical component, often referred to as the SRS (Supplemental Restraint System) module, is responsible for detecting an impact and safely deploying the airbags.
It continuously monitors the system and reports faults via the airbag warning light in the instrument cluster.
Why is the Honda Fit GE airbag control unit defective?
A Honda Fit GE airbag control unit often fails because it stores irreversible crash data after an accident, preventing the system from reactivating, or because internal electronic components fail due to aging or electrical faults. A failure can also be caused by communication problems in the vehicle's network or corrosion at connectors, necessitating a professional Honda Fit GE airbag control unit repair.
Typical signs of a failure are the airbag warning light remaining permanently lit or not going out after the vehicle is started.
Sometimes water damage or overvoltage can damage the sensitive microprocessors in the control unit.
Common error codes for Honda Fit GE airbag control unit repair
The first step in Honda Fit GE airbag control unit repair is a precise diagnosis of specific trouble codes that indicate system defects and cannot be cleared with a conventional OBD-II scanner. These codes provide insight into the nature of the problem, whether it's an internal control unit error, communication problems, or issues with the connected airbag components.
Professional diagnostic devices are required to read these safety-relevant B-codes.
After the error has been eliminated, a specialized reset of the module is often necessary to permanently clear the warning light.
- 9-2 SRS Unit Internal Failure Of Power Supply: This code indicates an internal power supply error of the airbag control unit, which usually occurs after an accident and results in the storage of crash data.
- B1000 Control Unit Communication Error: This error code indicates communication problems between the airbag control unit and other vehicle systems, often caused by defects in the module itself, broken cables, or corroded connections.
- 12-01 Side Airbag Inflator Circuit Open or High Resistance: This specific Honda trouble code signals an open circuit or excessive resistance in the side airbag inflator, which directly indicates a problem with the airbag ECU or its wiring.
What part numbers are available for the Honda Fit GE airbag control unit repair?
Exact OEM part numbers are crucial for a correct Honda Fit GE airbag control unit repair and ensure compatibility and system safety. It's important to use only these specific numbers, as other airbag components, such as sensors or cushions, have their own, non-interchangeable part numbers. Only with the correct number will the system function properly again.
These numbers have been verified and refer exclusively to the airbag control unit itself.
Please note that the new or repaired module usually needs to be programmed or reset to the vehicle VIN.
- 77960-T5A-A212-M1: This is a genuine OEM part number from Honda that has been specifically identified as the airbag control module for 2015-2017 Honda Fit models.
- 77960-SLNL230-M1: Another genuine OEM part number from Honda, suitable for the airbag control module in 2007-2008 Honda Fit vehicles.