If any electrical devices are not working, turn the ignition switch to LOCK 0*1 and check to see if any applicable fuse is blown.
Fuses
Engine Compartment Fuse BoxHonda Civic Owners Manual. Rear Defogger/Heated Door Mirror* Button
Press the rear defogger and heated door mirror button to defog the rear
window
and mirrors when the ignition switch is in ON
*1.
The rear defogger and heated door mirrors
automatically switch off after 10-30 minutes
depending on the outside temperature.
However, if the outside temperat ...