NISSAN 2015 Titan - Owner's Manual - Manual (Page 126)

FOG LIGHT SWITCH (if so equipped)
To turn the fog lights on, turn the headlight switch
to the
position, then turn the fog light
switch to the position.
To turn the fog lights on with the headlight switch
in the AUTO position (if so equipped), the head-
lights must be on, then turn the fog light switch to
the
position.
To turn the fog lights off, turn the fog light switch
to the OFF position.
The headlights must be on and the low beams
selected for the fog lights to operate. The fog
lights automatically turn off when the high beam
headlights are selected.
To sound the horn, push near the horn icon on the
steering wheel.
WARNING
Do not disassemble the horn. Doing so
could affect proper operation of the
supplemental front air bag system. Tam-
pering with the supplemental front air bag
system may result in serious personal
injury.
WIC1254 LIC2051
HORN
Instruments and controls 2-37