What is a Honda Civic 6th Gen airbag control module?
The Honda Civic 6th Gen airbag control unit is the central safety unit that activates all occupant restraint systems in the event of an accident. It monitors impact, seat occupancy, and seatbelt pretensioner sensors, stores crash data, and ensures the proper functioning of all airbag modules in the vehicle for maximum safety.
This electronic module, also known as the SRS control unit, is crucial for the smooth interaction of the passive safety systems. Proper functioning is essential to provide optimal protection for the occupants in the event of an accident.
Why is the Honda Civic 6th Gen airbag control unit defective?
The Honda Civic 6th Gen airbag control unit may be defective because it has developed internal memory errors or because crash data has been saved after an impact. In this case, the airbag warning light will illuminate continuously and the system will no longer function, necessitating immediate repair or replacement.
Internal system errors, triggered by aging components or voltage fluctuations, often lead to control unit failure. These defects can manifest as communication problems with the vehicle's diagnostic system.
Another common reason for a defective control unit is the storage of crash data after an accident. This data prevents the module from being reused and usually requires a specialized repair or replacement of the airbag control unit at a specialist workshop. Professional diagnostics are essential in this case.
Common error codes for Honda Civic 6th Gen airbag control unit repair
A faulty Honda Civic 6th Gen airbag control module will display specific error codes that signal internal problems or crash data. These codes help accurately diagnose whether the airbag control module needs to be repaired or replaced.
- B1000 → Control unit communication error → Internal communication problem of the airbag ECU.
- 87-31 → Internal error in the SRS control unit → Internal system malfunction of the airbag module.
- 91-1x → Internal error of the SRS control unit → Algorithm error or memory problems within the unit.
- 91-2x → Short circuit in the SRS indicator circuit → Defect in the airbag warning light control area.
- B1620 → Internal Error – Replace Control Unit → Serious, unrecoverable internal defect.
- 5-1 → Internal failure in the SRS control unit → General hardware or software error in the module.
- 9-1 → Internal failure in the SRS control unit → Other general internal function failure.
- B1499 → Airbag control unit detects deployed airbag (crash memory) → Permanently stored crash data after an accident.
- B1650 → Crash recording in the first stage (frontal) – Replace control unit → Storage of data of a minor frontal impact.
- B167000 → Full-level crash recording (frontal) – Replace control unit → Storage of data from a severe frontal impact.
- 65535 → Internal memory error in the control unit (intermittent) → Temporary or permanent problems with the internal memory.
What part numbers are available for the Honda Civic 6th Gen airbag control unit repair?
For a successful Honda Civic 6th Gen airbag control unit repair, accurate OEM part numbers are crucial to ensure compatibility. These numbers guarantee that the replacement part or repaired control unit is a precise fit for your vehicle model and will restore full functionality of the airbag system.
When purchasing a replacement or repair unit for your Honda Civic 6th Gen airbag control unit, you should only use verified OEM part numbers. It is essential to compare the part number with the number on your installed module.
- 77960-S02-A840-M3: Genuine Honda OEM airbag control unit, specifically for Honda Civic 6th generation (1997-2000).
- 77960-SMG-G014-M1: Another official Honda OEM airbag control unit number, often used for repair replacement units and relevant for Honda Civic models.