Section 303 (Security System & Keyless Entry System - Testing & Troubleshooting)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2020 Honda Fit, 2019 Honda Fit, 2018 Honda Fit, 2017 Honda Fit, and 2016 Honda Fit. However, it is still accessible from the selected car via links, so may be relevant.
- Troubleshooting
- Component Location Index
- Symptom Troubleshooting
- Immobilizer System Symptom Troubleshooting Index
- Keyless Access System Symptom Troubleshooting Index
- Keyless/Power Door Locks/Security System Symptom Troubleshooting Index
- All the doors will not lock or unlock with driver's door key cylinder or door lock switch or keyless transmitter
- Driver's door will not lock or unlock
- Engine does not crank (power supply is normal)
- Engine start/stop switch does not work
- Front passenger's doors will not lock or unlock
- Engine does not start with the immobilizer key
- Immobilizer indicator blinks
- Immobilizer indicator does not go off
- All the doors and the tailgate will not lock and unlock
- Cannot select ON mode with keyless access and with the keyless remote touching the engine start/stop switch (With Electric Steering Lock)
- Cannot select ON mode with keyless access and with the keyless remote touching the engine start/stop switch (Without Electric Steering Lock)
- Cannot select ON mode with keyless access, but can select ON mode with the keyless remote touching the engine start/stop switch
- Immobilizer indicator does not go off or does not come on
- Keyless access indicator does not go off or does not come on
- The doors will not unlock or lock with the door outer handle touch sensor or lock switch, but will unlock or lock with the keyless remote
- The doors will not unlock or lock with the keyless remote, but will unlock or lock with the door outer handles
- The engine starts but stalls immediately
- The key-in reminder does not sound
- The key-in reminder sounds in Vehicle OFF (LOCK) mode when door is open
- AUTO DOOR UNLOCK does not work
- Doors automatically relock 30 seconds after being unlocked with the remote even though a door has been opened
- Security alarm system will not arm
- The horn does not sound and/or the headlights do not flash when the PANIC button on the remote/transmitter is pressed
- Left rear door will not lock or unlock
- Passenger doors will not unlock with the keyless remote or key cylinder switch, but will unlock with the inside door unlock switch
- Right rear doors will not lock or unlock
- The mode changes between ACCESSORY mode and ON mode, but it does not change to OFF (LOCK) mode
- The mode changes between ACCESSORY mode and ON mode, but it is difficult to change to OFF (LOCK) mode
- The security system sounds randomly while the doors are locked.
- Circuit Diagram
- Description
- Inspection/Adjustment
- Inputs and Outputs
- Registration
- General Information
- Testing
- Door Key Cylinder Switch Test
- Door Lock Actuator Test
- Door Lock Knob Switch Test
- Door Outer Handle Lock Switch Test
- Immobilizer System Status Log
- Immobilizer-Keyless Control Unit Input Test
- Keyless Access LF Antenna Function Test
- Keyless Access System (Keyless Access Control Unit, Keyless Access and Electric Steering Lock) Input Test
- Keyless Access System Status Log
- Keyless/Power Door Locks/Security System (MICU) Input Test
- Park Pin Switch Test
- Power Door Lock Switch Test