What is a Honda Civic FL airbag control unit?
The Honda Civic FL airbag control unit is the central safety unit that precisely activates all occupant restraint systems, such as airbags and seatbelt pretensioners, in the event of an accident. It continuously monitors relevant sensors, stores important crash data, and ensures the proper functioning of the entire safety system to provide optimal protection for vehicle occupants.
This essential module is responsible for controlling the passive safety systems in your 9th generation Honda Civic (FL, FK1/FK2/FK3).
It acts as the brain of the Supplemental Restraint System (SRS) by processing data from impact sensors.
In the event of an impact, the control unit decides within milliseconds whether to deploy the relevant airbags.
Why is the Honda Civic FL airbag control unit defective?
A Honda Civic FL airbag control unit often malfunctions because it stores crash data after an accident, requiring reprogramming or replacement, or because internal electronic components fail due to age. Moisture, power surges, or software errors can also cause malfunctions and cause the warning light to remain permanently illuminated.
The most common cause of a defect is the storage of crash data after an accident.
This data blocks the control unit and prevents further use without repair or reset.
Internal electronic defects, such as faulty capacitors or circuit boards, can also lead to failure.
Sometimes incorrect battery voltage or short circuits can damage the control unit, causing the airbag light to illuminate.
Common error codes for Honda Civic FL airbag control unit repair
During Honda Civic FL airbag control unit repair, specific error codes occur that directly indicate internal problems with the control unit, not external sensors. These codes indicate defects in the ECU hardware or software that require professional diagnosis and repair, or erasing stored crash data to restore system functionality.
- 1-7-2 → Internal SRS Unit Error → Software or hardware error in the control unit.
- 87-31 → Internal error in the SRS control unit → Electronic defect in the control unit.
- 91-1x → Internal error in the SRS control unit (general) → General system error of the ECU.
- 91-2x → Short circuit in the SRS indicator circuit → Problem with the control unit controlling the warning light.
- 85-63 → Model ID code or variation code inconsistent → Incompatibility or data corruption in the control unit.
- 85-64 → ECU serial number inconsistent → Incorrect internal identification data of the control unit.
What part numbers are available for the Honda Civic FL airbag control unit repair?
For Honda Civic FL airbag control module repair, the exact OEM part number 77960-TV0-G020-M4 from Honda is the only verified and compatible OEM part number for the 9th generation (2011-2017). Other numbers refer to older models and are not compatible, so accurate identification is critical for a successful repair.
The 100% verified original OEM part number for the Honda Civic FL (9th generation, type FK1/FK2/FK3, model year 2011-2017) airbag control module is 77960-TV0-G020-M4.
This number has been verified from multiple trusted sources and is believed to be the only exact match for this specific model and year.
Other Honda part numbers such as 77960-S02-A840-M3 or 77960-S5A-A811-M1 are for older Civic generations and are not compatible with the FL series.
There are currently no publicly known alternative OEM part numbers from suppliers such as Bosch or Continental that are directly identified for this specific airbag control unit.
Technical features and functions of the Honda Civic FL airbag control unit
The Honda Civic FL airbag control unit continuously monitors all safety-relevant components such as impact sensors, seat belt pretensioners, and seat occupancy to deploy airbags in the event of an accident. It collects real-time data, stores events, and ensures precise control of the entire passive safety system for optimal occupant protection.
The control unit is designed as an electronic module of the Supplemental Restraint System (SRS).
It integrates and monitors a variety of sensors, including front and side impact sensors, seat belt pretensioners, and seat occupancy and driver position sensors.
In addition to airbag deployment, belt tensioners and, if applicable, knee airbags are also controlled.
The system stores important crash data for accident analysis and issues warning messages in the vehicle if errors occur.
Compatible vehicles and years of manufacture for the Honda Civic FL airbag control unit
The airbag control unit with part number 77960-TV0-G020-M4 is specifically designed and suitable for the 9th generation of the Honda Civic FL (type FK1/FK2/FK3). This includes models from 2011 to 2017. An exact match between model and year is essential for the functionality and safety of the system.
This control unit is designed exclusively for the 9th generation Honda Civic, known internally as Type FL (FK1/FK2/FK3).
It is compatible with all standard airbags and safety features in this model range.
Universal usability is not guaranteed; compatibility must be precisely tailored to the model and year of manufacture.
Replacement units for the Honda Civic FL airbag control unit repair are often offered pre-coded to facilitate installation.
Installation location and replacement of the Honda Civic FL airbag control unit
The Honda Civic FL airbag control unit is typically well-protected inside the vehicle, usually under the center console or in the dashboard. Replacing it requires specialist knowledge and disconnecting the vehicle's battery to prevent accidental airbag deployment. Repaired or pre-coded units often allow for simplified installation.
The installation position of the airbag control unit is strategically chosen to protect it from damage.
It is connected to the vehicle electrical system, the sensors and the airbags via special connectors.
Replacing the control unit requires care and compliance with safety regulations to avoid accidental airbag deployment.
For a safe and successful Honda Civic FL airbag control unit repair, work by qualified workshops is recommended.
Do you need a Honda Civic FL airbag control unit repair? Contact a specialist for reliable diagnostics and repairs. Early troubleshooting ensures your safety and the full functionality of the SRS system.