Doors Will Not Unlock (Or Lock) With the Transmitter, But Will Unlock (Or Lock) With the Door Lock Switch And the Door Key Cylinder Switch
WARNING: This page is about a different car, the 2013 Honda Fit, 2012 Honda Fit, 2011 Honda Fit, 2010 Honda Fit, and 2009 Honda Fit. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Before troubleshooting, check the B-CAN DTCs. If any DTC is indicated, refer to the B-CAN System Diagnosis Test Mode A, and troubleshoot the indicated DTCs first. (See TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A
).
- Turn the ignition switch to ON (II).
- Remove the ignition key from the ignition switch.
- Close and lock the doors.
- Try to lock/unlock the doors with the keyless transmitter.
Do the door lock actuators work normally?
YES - Intermittent failure, the system is OK at this time. Check for loose or poor connections
NO - Go to step 5.
- Open the driver's door.
Does the key-in reminder beeper sound?
YES - Faulty ignition key switch, or a short to ground on the ignition switch wire. Repair the wire as needed.
NO - Go to step 6
- Do the TRANSMITTER TEST
.
Is the transmitter OK?
YES - Substitute a known-good immobilizer-keyless control unit, and recheck. If the problem goes away (see IMMOBILIZER-KEYLESS CONTROL UNIT REPLACEMENT ).
NO - Replace the transmitter.