What is a Honda Fit 3rd Gen airbag control unit?
The Honda Fit 3rd Gen airbag control unit is your vehicle's central safety unit, activating 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 Supplemental Restraint System (SRS), which is essential for your safety.
This essential component receives signals from impact sensors and decides in milliseconds whether to optimally trigger the protection systems. Proper functioning of the airbag control unit is crucial to ensuring the safety of vehicle occupants in an emergency.
Why is the Honda Fit 3rd Gen airbag control unit defective?
A Honda Fit 3rd Gen airbag control unit often fails because it irreversibly stores crash data after an accident, causing a system failure and the airbag light to stay on. Internal hardware defects, wiring shorts, or inconsistent VIN coding can also trigger a malfunction that requires professional repair or replacement.
Common causes of defects include moisture ingress or age-related wear and tear on electronic components. In the event of a malfunction, the control unit stores specific error codes that facilitate diagnosis.
Without proper repair or replacement of the defective airbag control unit, the airbag system will remain inactive. A repair is often a cost-effective alternative to replacing a new one to restore vehicle safety.
Common error codes for Honda Fit 3rd Gen airbag control unit repair
When diagnosing and repairing the Honda Fit 3rd Gen airbag control unit, specific trouble codes arise that directly indicate internal problems with the control unit. These codes allow for precise localization of the problem, whether it's a software inconsistency, hardware failure, or warning light issue, and are crucial for a successful Honda Fit 3rd Gen airbag control unit repair.
- 85-63 → Model ID code or variation code inconsistent → The control unit has deviations in its internal model or variant information, often after a crash or incorrect programming.
- 85-64 → ECU Serial ID Code Inconsistent → The ECU serial number does not match system expectations, indicating an incorrectly coded or damaged module.
- 87-31 → SRS Control Unit Internal Error → A general internal hardware or software error within the airbag control unit that indicates a direct malfunction.
- 87-32 → Side Impact Air Bag Cutoff Indicator remains on → The airbag control module reports a malfunction of the side airbag deactivation indicator light.
- 91-1x → Internal error of the SRS control unit → Other specific internal error codes that indicate memory problems or other hardware defects in the control unit.
- 91-2x → Short circuit in the SRS warning light circuit → The control unit detects an electrical short circuit in the circuit of the SRS warning light, which impairs its function.
What part numbers are available for the Honda Fit 3rd Gen airbag control unit repair?
For Honda Fit 3rd Gen airbag control unit repairs, only the following OEM part numbers are verified as genuine control units and approved by Honda: 77960TK6A040M1, 77960T5AA212M1, and 77960SLNL230M1. These numbers are crucial for exact compatibility and a successful repair of your airbag system, as they directly relate to the SRS control unit of the 3rd generation Honda Fit.
It is extremely important that you match the part number of your defective control unit exactly, as each module is coded specifically for that vehicle. Differing part numbers can lead to incompatibilities and malfunctions in the safety system.
- 77960TK6A040M1 (Honda OEM): Fits Honda Fit 3rd Generation (approx. 2012-2013 models).
- 77960T5AA212M1 (Honda OEM): Compatible with Honda Fit 3rd Generation (approx. 2015-2017 models).
- 77960SLNL230M1 (Honda OEM): Suitable for Honda Fit 3rd Generation (approx. 2007-2008 models).
The numbers listed are the only ones confirmed as airbag control units for the Honda Fit 3rd Gen (in the extended model year range), ensuring a safe Honda Fit 3rd Gen airbag control unit repair. For precise matching, we always recommend checking your vehicle identification number (VIN), especially after a system failure.