The Horn Does Not Sound And/Or the Headlights Do Not Flash When the PANIC Button On the Transmitter Is Pressed

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 ).

Press the PANIC button.
Do the horns sound?

YES -Go to step 3.

NO - Go to step 2.
Press the horn button.
Do the horns sound?

YES - Go to step 3.

NO - Do the horn switch test (see HORN TEST/REPLACEMENT ).
Turn the headlight switch ON.
Do the headlights come on?

YES - Go to step 4.

NO - Check the lighting circuit.
Do the TRANSMITTER TEST .
Is the transmitter OK?

YES - Substitute a known-good immobilizer-keyless control unit (see IMMOBILIZER-KEYLESS CONTROL UNIT REPLACEMENT ) and recheck. If there is still a problem, substitute a known-good under-dash fuse/relay box (see REMOVAL AND INSTALLATION ) and recheck. If the problem goes away, replace the original immobilizer-keyless control unit (see IMMOBILIZER-KEYLESS CONTROL UNIT REPLACEMENT ) or under-dash fuse/relay box (see REMOVAL AND INSTALLATION ).

NO - Replace the transmitter.