2012 HONDA RIDGELINE heating

Air conditioning places an extra load
on the engine. Watch the engine
coolant temperature gauge (see page). If it moves near the red mark,
turn of f the A/C until the gauge
reads normally.
The heater uses engine coolant to
warm the air. If the engine is cold, it
will be several minutes bef ore you
f eel warm air coming f rom the
system.
Select .
When you select , the system
automatically switches to the fresh
air mode.
Set the f an to the desired speed.
Adjust the warmth of the air with
the temperature control dial.
Set the temperature to the lower
limit.
Make sure the A/C is of f .
Select and fresh air mode.
Set the f an to the desired speed.
If the outside air is humid, select
recirculation mode. If the outside
air is dry, select f resh air mode.
Select .
Make sure the temperature is set
to the lower limit.
Turn on the A/C by pressing the
button. You will see A/C ON in
the display.
Set the f an to the desired speed.
The ventilation system draws in
outside air, circulates it through the
interior, then exhausts it through
vents near the back window.
1.2. 3. 4. 5.
1. 2. 3.
1. 2. 3.4. 76
CONT INUED
Vents, Heating, and A/C
Using the A /C
Ventilation Using the Heater
Features
149
Main MenuTable of Contents

The automatic climate control
system in your vehicle maintains the
interior temperature you select. The
system also adjusts the f an speed
and airf low levels.The system automatically selects the
proper mix of conditioned and/or
heated air that will, as quickly as
possible, raise or lower the interior
temperature to your pref erence.
When you set either side
temperature to its lower limit
( ) or its upper limit ( ),
the system runs at f ull cooling or
heating only. It does not regulate the
interior temperature.
When you press a f an control button,
the fan is taken out of AUTO mode.
The driver

µTo shif t to second,
pull the shif t lever towards you, then
shif t to the lower gear. This position
locks the transmission in second
gear. It does not downshif t to f irst
gear when you come to a stop.
Use second gear:
For more power when climbing.
To increase engine braking when
going down steep hills.
For starting out on a slippery
surf ace or in deep snow.
To help reduce wheel spin.
When driving downhill with a
trailer.
This will increase the
automatic transmission f luid
temperature and may cause
overheating.
Shif ting out of the D position will
cancel D3, and cause the D3
indicator to go out. Selecting the D
position again will resume D3, and
the indicator will come on.
Turning the ignition switch to the
LOCK (0) position turns D3 of f . To
use D3 when you restart the engine,
select the D position, and press the
D3 switch again.
TheD3indicatoralsocomesonfora
f ew seconds when you turn the
ignition switch to the ON (II)
position.
When D3 is on, the transmission
selects only the f irst three gears.
Use D3 f or engine braking when
going down a steep hill.
Automatic Transmission
Second (2)When t owing a t railer on level roads
under normal driving condit ions, do not use D3.
276
D3 INDICATOR
Main MenuTable of Contents

Drive slower than normal in all
driving situations, and obey posted
speed limits f or vehicles with trailers.
When towing a f ixed-sided trailer
(e.g., camper), do not exceed 55 mph
(88 km/h). At higher speeds, the
trailer may sway or affect vehicle
handling.
When towing a trailer on level roads
under normal driving conditions, do
not use D3. This will increase the
automatic transmission fluid
temperature and may cause
overheating.With heavy cargo on the pickup bed,
your vehicle has a higher center of
gravity. Drive slowly and cautiously,
and allow more time and distance f or
braking. Loading heavy cargo could
af f ect your vehicle

ÎÎ
CONT INUED
..........................
Fan, Interior . 147, 154
.........................................
Features . 145
...............
DANGER, Explanation of . iv
...................................
Dashboard . 3, 60
................
Daytime Running Lights . 97
.................................
Dead Battery . 372
.........
Def ects, Reporting Saf ety . 408
......
Def rosting the Windows . 148, 155
................
Dif f erential Fluid, Rear . 390
....................................
Dimensions . 390
...............
Dimming the Headlights . 95
Dipstick
..........
Automatic Transmission . 333
..................................
Engine Oil . 255
..........................
Directional Signals . 95
........
Disc Brake Wear Indicators . 290
.....................
Disposal of Used Oil . 330
.
Door and Tailgate Open Monitor . 11
Doors
Locking and ..............
Unlocking . 103, 104, 107
..................
Lockout Prevention . 103
....................
Power Door Locks . 103
........
DOT Tire Quality Grading . 392
...........
Driver and Passenger Safety . 5 ...........................................
Driving . 269
....................................
Economy . 256
...................................................
D3 . 275
Dual-Action Tailgate
...............................
Indicator . 11, 115
...................................
Operation . 113
..................
Dust and Pollen Filter . 346
..............................
Economy, Fuel . 256
..................................
Emergencies . 361
.............
Battery, Jump Starting . 372
...........
Brake System Indicator . 378
................
Changing a Flat Tire . 363
.....
Charging System Indicator . 376
..................
Checking the Fuses . 380
.........
Hazard Warning Flashers . 99
.....
Low Oil Pressure Indicator . 376
...
Malf unction Indicator Lamp . 377
..................
Overheated Engine . 374
............................
Stuck Vehicle . 385
.......................................
Towing . 385
.........................
Emergency Brake . 132
.......................
Emissions Controls . 399
........................
Emissions Testing . 402 Engine
....
Coolant Temperature Gauge . 76
Malf unction Indicator
................................
Lamp . 63, 377
.................
Oil Lif e Display . 315, 319
........
Oil Pressure Indicator . 63, 376
..............
Oil, What Kind to Use . 328
...............................
Overheating . 374
............................
Specif ications . 391
............................
Speed Limiter . 277
.......................................
Starting . 272
.................
Engine, if it won

CONT INUED
.................................
Headlights . 94, 95
........................................
Aiming . 337
..............
Automatic Lighting Off . 96
.................................
Control Dial . 95
............
Daytime Running Lights . 97
..................
High Beam Indicator . 67
.....
High Beams, Turning on . 94, 95
............
Low Beams, Turning on . 95
.........................
Reminder Chime . 96
Replacing Halogen
..............................
Bulbs . 337, 340
..................................
Turning On . 95
............................
Head Restraints . 122
.............................
Heated Mirrors . 134
...............................
Heaters, Seats . 126
.............
Heating and Cooling . 146, 152
.................
High-Low Beam Switch . 94
HomeLink
Universal
................................
Transceiver . 217
.......................
Hood, Opening the . 254
..............................................
Horn .4,93
...
Identif ication Number, Vehicle . 388 Ignition
............................................
Keys . 100
.........................................
Switch . 102
............
Timing Control System . 400
......................
Immobilizer System . 101
.........
Important Safety Precautions . 6
...............................
In-Bed Trunk
. 116
..................
Emergency Opener . 117
............................
Open Indicator . 75
.........
Indicators, Instrument Panel . 61
...............
ABS (Anti-lock Brake) . 66
.......................
A/T Temperature . 69
....................
Back Window Open . 75
.............................
Bed Lights On . 74
Brake (Parking and Brake
....................................
System) . 65
........................
Charging System . 63
.............................
Cruise Control . 67
.................................
Cruise Main . 67
...................................
Door Open . 75
DRL (Daytime Running
......................................
Lights) . 67
...................................
High Beam . 67
....................
In-Bed Trunk Open . 75
........
Key (Immobilizer System) . 66
.....................................
Lights On . 69 ......................................
Low Fuel . 68
........................
Low Oil Pressure . 63
......................
Low Tire Pressure . 72
...............
Maintenance Minder . 71
Malf unction Indicator Lamp
.......................................
(MIL) . 63
...........................
Side Airbag Of f . 64
.......................................
Seat Belt . 62
..........................
Security System . 68
...............................................
SRS . 64
..............................
Tailgate Open . 75
.......................
TPMS System . 72, 73
Turn Signal and Hazard
...................................
Warning . 66
......................................
VSA OFF . 71
.................................
VSA System . 70
..........................................
VTM-4 . 70
..............................
Washer Level . 67
..................
Individual Map Lights . 143
...............................
Inf ant Restraint . 39
......................................
Inf ant Seats . 39
...................
Inf lation, Proper Tire . 350
Index
INDEXI
V
TM
Main Menu

Î
CONT INUED
...
Octane Requirement, Gasoline . 248
...................................
Odometer . 79, 84
....................
Of f -Highway Driving . 308
...................
Of f -Road Precautions . 309
Oil
........................
Change, How to . 329
......................
Change, When to . 315
......................
Checking Engine . 255
...........................................
Filter . 330
..............
Pressure Indicator . 63, 376
Selecting Proper Viscosity
......................................
Chart . 328
.........
ON (Ignition Key Position) . 102
............................
Outside Mirrors . 134
....................
Overheating, Engine . 374
....
Owner