Page 145 of 341

µ
µ µ
´µ These modes adjust
the strength of the sound coming
f rom each speaker. Lef t/Right
balance adjusts the side-to-side
strength, while Front/Rear f ader
adjusts the front-to-back strength.
To adjust the left/right balance,
touch the ‘‘L’’ or ‘‘R’’ icon. To adjust
the f ront/rear f ader, touch the ‘‘FR’’
or ‘‘RR’’ icon. You can use the instrument panel
brightness control dial to adjust the
illumination of the audio system (see
page ). The audio system
illuminates when the parking lights
are on, even if the radio is of f .
The audio system can also be
operated by voice control. See the
Navi section in your quick start
guide f or an overview of this system,
and the navigation system manual
f or complete details.
To adjust the treble
and bass, touch or on each
side of the treble or bass adjustment
bar. The adjustment bar shows you
the current setting. Adjusts the
strength of sound f rom the
subwoof er speaker.
To see the audio display when you
are f inished adjusting the sound,
wait 5 seconds. 78On vehicles with navigation system
Playing the AM/FM Radio
L ef t/Right Balance and Front/
Rear Fader
A udio System L ighting
Voice Control System
Treble/Bass SUBWOOFER
Features
141
\f—\f—y
y
(\fy\f
y
2008 Ridgeline
Page 170 of 341

Your vehicle’s audio system will
disable itself if it is disconnected
f rom electrical power f or any reason.
To make it work again, you must
enter a specific code with the preset
bars. Because there are hundreds of
number combinations possible f rom
the f ive digits, making the system
work without knowing the exact
code is nearly impossible.
If you lose the card, you must obtain
the code number f rom your dealer.
To do this, you will need the audio
system’s serial number.If your vehicle’s battery is
disconnected or goes dead, or the
radio f use is removed, the audio
system will disable itself . If this
happens, you will see ‘‘CODE’’ in the
frequencydisplaythenexttimeyou
turn on the system. Use the preset
bars to enter the code. The code is
locatedontheradiocodecard
included in your owner’s manual kit.
When it is entered correctly, the
radio will start playing.
If you make a mistake entering the
code, do not start over; complete the
sequence, then enter the correct
code. You have ten tries to enter the
correct code. If you are unsuccessf ul
in ten attempts, you must then leave
the system on f or 1 hour bef ore
trying again.
You should have received a radio
code card that lists your audio
system’s code and serial numbers. It
is best to store this card in a saf e
place at home. In addition, you
should write the audio system’s
serial number in this owner’s manual.
Radio T hef t Protection
166
\f—\f—y
\fy
(\fy\f
y
2008 Ridgeline
Page 172 of 341

The security system automatically
sets 15 seconds after you lock the
doors, hood, and the In-Bed Trunk.
For the system to activate, you must
lock the doors f rom the outside with
the key, driver’s lock tab, door lock
switch, or remote transmitter. The
security system indicator above the
driver’s door lock tab starts blinking
immediately to show you the system
is setting itself .Once the security system is set,
opening any door (without using the
key or the remote transmitter), the
hood, or the In-Bed Trunk, will cause
it to alarm. It also alarms if the radio
and navigation components are
removed f rom the dashboard or the
wiring is cut.
The security system helps to protect
your vehicle and valuables f rom thef t.
The horn sounds and a combination
of headlights, parking lights, license
plate lights, and taillights f lash if
someone attempts to break into your
vehicleorremovetheradio.This
alarm continues f or 2 minutes, then
the system resets. To reset an
alarming system before the 2
minutes have elapsed, unlock the
driver’s door with the key or the
remote transmitter.
The security system will not set if
the hood, In-Bed Trunk, or any door
is not f ully closed. If the system will
not set, check the door and tailgate
open monitor and In-Bed Trunk open
indicator on the instrument panel
(see pages and ) to see if the
doors and In-Bed Trunk are f ully
closed. Since it is not part of the
monitor display, manually check the
hood.
Use the remote transmitter
to quickly check that the hood,
In-Bed Trunk, and all doors are
closed. Push the lock button twice
within 5 seconds. There should be an
audible conf irmation beep.
Do not attempt to alter this system
or add other devices to it. 6469
If equipped
Security System
168
NOTE:
SECURITY SYSTEM INDICATOR
\f—\f—y
\f
y
(\fy\f
y
2008 Ridgeline
Page 277 of 341

µ
If additional battery maintenance is
needed, see your dealer or a
qualif ied technician. Battery posts,
terminals, and related accessories
contain lead and lead compounds. If you need to connect the battery to
a charger, disconnect both cables to
prevent damaging your vehicle’s
electrical system. Always disconnect
the negative ( ) cable first, and
reconnect it last.
Check the terminals f or corrosion (a
white or yellowish powder). To
remove it, cover the terminals with a
solution of baking soda and water. It
will bubble up and turn brown. When
this stops, wash it of f with plain
water. Dry off the battery with a
cloth or paper towel. Coat the
terminals with grease to help prevent
f uture corrosion.
The navigation system will also
disableitself.Thenexttimeyouturn
on the ignition switch, the system
will require you to enter a PIN
bef ore it can be used. Ref er to the
navigation system manual.
If your vehicle’s battery is
disconnected or goes dead, the audio
system may disable itself . The next
timeyouturnontheradioyouwill
see ‘‘CODE’’ in the f requency display.
Use the preset bars to enter the code
(see page ).
If your vehicle’s battery is
disconnected, or goes dead, the time
setting may be lost. To reset the time,
see page .167
166
On vehicles with navigation system
On vehicles without navigation system
Checking the Battery
WARNING:
Wash your hands af ter handling.
Maint enance
273
The battery gives off explosive
hydrogen gas during normal
operation.
A spark or flame can cause the
battery to explode with enough
force to kill or seriously hurt you.
Wear protective clothing and a
face shield, or have a skilled
technician do the battery
maintenance.
\f—\f—y
y
(\fy\fy
2008 Ridgeline