snow ACURA RDX 2010 Owners Manual
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Opening or closing the
moonroof on someone's hands
or fingers can cause serious
injury.
Make sure all hands and fingers
are clear of the moonroof
before opening or closing it.The moonroof has a key-off delay.
You can open and close the
moonroof for up to 10 minutes after
you turn off the ignition switch. The
key-off delay cancels as soon as you
open either front door. You must
then turn the ignition switch to the
ON (II) position for the moonroof to
operate.
If you try to open the moonroof in
below-freezing temperatures, or when it
is covered with snow or ice, you can
damage the moonroof panel or motor. Auto Reverse
If the moonroof runs into any
obstacle while it is closing
automatically, it will reverse
direction, and then stop. To close the
moonroof, remove the obstacle, then
use the moonroof switch again.
Auto reverse stops sensing when the
moonroof is almost closed. You
should always check that all
passengers and objects are away
from the moonroof before closing it.
Moonroof
145
Instruments and Controls
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Fuel Economy FactorsThe following factors can lower your
vehicle's fuel economy:●Aggressive driving (hard
acceleration and braking)●Excessive idling, accelerating and
braking in stop-and-go traffic●Cold engine operation (engines are
more efficient when warmed up)●Driving with a heavy load or the air
conditioner running●Improperly inflated tires
Improving Fuel EconomyVehicle MaintenanceA properly maintained vehicle
maximizes fuel economy. Poor
maintenance can significantly reduce
fuel economy. Always maintain your
vehicle according to the maintenance
messages displayed on the
information display (seeOwner's
Maintenance Checks on page417).
For example:●Use the required engine oil (see
page 420).●Maintain proper tire inflation -
An underinflated tire increases
‘‘ rolling resistance, ’’which reduces
fuel economy.●Avoid carrying excess weight in
your vehicle -It puts a heavier
load on the engine, increasing fuel
consumption.
●Keep your vehicle clean -In
particular, a build-up of snow or
mud on your vehicle's underside
adds weight and rolling resistance.
Frequent cleaning helps your fuel
economy.
CONTINUED
Fuel Economy
359
Before Driving
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You should do these checks and
adjustments before you drive your
vehicle:1. Make sure all windows, mirrors, and outside lights are clean and
unobstructed. Remove frost, snow,
or ice.
2. Check that the hood is fully closed.
3. Visually check the tires. If a tire looks low, use a gauge to check its
pressure.
4. Check that any items you may be carrying are stored properly or
fastened down securely. 5. Check the seat adjustment (see
page 134).
6. Check the adjustment of the inside and outside mirrors (see page
146).
7. Check the steering wheel adjustment (see page 122).
8. Make sure the doors and the tailgate are securely closed and
locked.
9. Fasten your seat belt. Check that your passengers have fastened
their seat belts (see page 15).10. When you start the engine, check
the gauges and indicators in the
instrument panel, and the
messages on the multi-information
display (see pages 63,73and 74).
Preparing to Drive
373
Driving
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Starting in Second GearWhen you are in sequential shift
mode, and the vehicle is stopped,
pull the+(right) paddle shifter to
shift to second gear. You will see
‘‘ M2’’ in the display. Starting in
second gear helps to reduce
wheelspin in deep snow or on a
slippery surface.Recommended Shift PointsDrive in the highest gear that lets the
engine run and accelerate smoothly.
This will give you good fuel economy
and effective emissions control. The
following shift points are
recommended:
Shift up Normal acceleration
1st to 2nd 15 mph (24 km/h)
2nd to 3rd 25mph (40 km/h)
3rd to 4th 40 mph (64 km/h)4th to 5th 47 mph (76 km/h) Super Handling-All Wheel Drive
™
(SH-AWD
®) System
If equippedThe super handling-all wheel drive
(SH-AWD) system is a full time all-
wheel-drive system that
automatically controls and transfers
varying amounts of engine torque to
all wheels independently, according
to the driving conditions.
While the SH-AWD system helps to
enhance the vehicle's driving
stability in all situations, it is still
your responsibility to drive and
corner at reasonable speeds and to
leave a sufficient margin of safety. SH-AWD Torque Distribution
Monitor
The SH-AWD torque distribution
monitor on the multi-information
display shows you the amount of
torque being sent to the wheels.
Each wheel
ꭚright front (RF), left
front (LF), right rear (RR), and left
rear (LR) ꭚhas its own torque
indicator.
TORQUE INDICATOR
TORQUE INDICATOR
Driving with the Paddle Shifters, Super Handling-All Wheel Drive ™(SH-AWD
®) System
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The anti-lock brake system (ABS)
helps prevent the wheels from
locking up, and helps you retain
steering control by pumping the
brakes rapidly, much faster than a
person can do it.
The electronic brake distribution
(EBD) system, which is part of the
ABS, also balances the front-to-rear
braking distribution according to
vehicle loading.You should never pump the brake pedal.Let the ABS work for you by always
keeping firm, steady pressure on the
brake pedal. This is sometimes
referred to as‘‘stomp and steer. ’’You will feel a pulsation in the brake
pedal when the ABS activates, and
you may hear some noise. This is
normal: it is the ABS rapidly
pumping the brakes. On dry
pavement, you will need to press on
the brake pedal very hard before the
ABS activates. However, you may
feel the ABS activate immediately if
you are trying to stop on snow or ice.
ABS Indicator
If this indicator comes on, the anti-
lock function of the braking system
has shut down. The brakes still work
like a conventional system, but
without anti-lock. You should have
your dealer inspect your vehicle as
soon as possible.
You will also see a ‘‘CHECK ABS
SYSTEM ’’message on the multi-
information display (see page 80).
If the indicator comes on while
driving, test the brakes as instructed
on page 467.
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If the ABS indicator and the brake
system indicator come on together,
and the parking brake is fully
released, the EBD system may also
be shut down.
Test your brakes as instructed on
page467. If the brakes feel normal,
drive slowly and have your vehicle
repaired by your dealer as soon as
possible. Avoid sudden hard braking
which could cause the rear wheels to
lock up and possibly lead to a loss of
control.
The VSA indicator will come on
along with the ABS indicator. Important Safety Reminders
ABS does not reduce the time or
distance it takes to stop the
vehicle.
It only helps with the
steering control during braking.
ABS will not prevent a skid that
results from changing direction
abruptly, such as trying to take a
corner too fast or making a sudden
lane change. Always drive at a safe
speed for the road and weather
conditions.
ABS cannot prevent a loss of
stability. Always steer moderately
when you are braking hard. Severe
or sharp steering wheel movement
can still cause your vehicle to veer
into oncoming traffic or off the road. A vehicle with ABS may require a
longer distance to stop
on loose or
uneven surfaces, such as gravel or
snow, than a vehicle without anti-
lock.
Anti-lock Brakes (ABS)
389
Driving
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Without VSA, your vehicle will have
normal braking and cornering ability,
but it will not have VSA traction and
stability enhancement.
VSA OFF Switch
In certain unusual conditions when
your vehicle gets stuck in shallow
mud or fresh snow, it may be easier
to free it with the VSA temporarily
switched off. When the VSA system
is off, the traction control system is
also off. You should only attempt to
free your vehicle with the VSA off if
you are not able to free it when the
VSA is on.
Immediately after freeing your
vehicle, be sure to switch the VSA on
again. We do not recommend driving
your vehicle with the VSA and
traction control systems switched off.
This switch is under the driver's side
vent. To turn the VSA system on and
off, press and hold it until you hear a
beep.
When VSA is off, the VSA activation
indicator comes on as a reminder.
Press and hold the switch again. It
turns the system back on.
VSA is turned on every time you start
the engine, even if you turned it off
the last time you drove the vehicle.VSA and Tire Sizes
Driving with varying tire or wheel
sizes may cause the VSA to
malfunction. When replacing tires,
make sure they are the same size
and type as your original tires (see
page
448).
If you install winter tires, make sure
they are the same size as those that
were originally supplied with your
vehicle. Exercise the same caution
during winter driving as you would if
your vehicle was not equipped with
VSA.
VSA OFF SWITCH
Vehicle Stability Assist (VSA
®), aka Electronic Stability Control (ESC), System
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Check Out Your Vehicle
Before you leave the pavement, be
sure to do all scheduled maintenance
and service, and inspect your vehicle
for any problems. Pay special
attention to the condition of the tires,
and check the tire pressures.
After you return to the pavement,
carefully inspect your vehicle to
make sure there is no damage that
could make driving it unsafe.
Recheck the condition of the tires
and the tire pressures.
Remember
The route presents limits (too steep
or bumpy roads). You have limits
(driving skill and comfort). And your
vehicle has limits (traction, stability,
and power).
Driving off-highway can be
hazardous if you fail to recognize
limits and take the proper
precautions.Accelerating and Braking
For better traction on all surfaces,
accelerate slowly and gradually build
up speed. If you try to start too fast
on wet soil, mud, snow, or ice, you
might not have enough traction to
get underway, and you may dig
yourself a hole. Starting with the shift
lever in D position will help you have
a smoother start on snow or ice.
Keep in mind that you will usually
need more time and distance to
brake to a stop on unpaved surfaces.
Avoid hard braking. Do not
‘‘pump ’’
the brakes; let the anti-lock braking
system pump them for you. Avoiding Obstacles
Debris in the road can damage your
suspension or other components.
Because your vehicle has a high
center of gravity, driving over a large
obstacle, or allowing a wheel to drop
into a deep hole can cause your
vehicle to tip or roll over.
Driving on Slopes
If you can't clearly see all conditions
or obstacles on a slope, walk the
slope before you drive on it. If you
have any doubt whether or not you
can safely drive on the slope, don't
do it. Find another route.
If you are driving up a hill and find
that you cannot continue,
do not try to
turn around.
Your vehicle could roll
over. Slowly back down the hill,
following the same route you took up
the hill.
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Installing improper tires on your
vehicle can affect handling and
stability. This can cause a crash
in which you can be seriously
hurt or killed.
Always use the size and type of
tires recommended in this
owner's manual.Wheel and Tire Specifications
Wheels:
18 x 7 1/2J (TPMS)
Tires:
P235/55R18 99V
See page
482for information about
DOT Tire Quality Grading, and page
484 for tire size and labeling
information. Winter Driving
Tires marked
‘‘M + S’’ or ‘‘All
Season ’’on the sidewall have an all-
weather tread design suitable for
most winter driving conditions.
For the best performance in snowy
or icy conditions, you should install
snow tires or tire chains. They may
be required by local laws under
certain conditions.
Snow Tires
If you mount snow tires on your
vehicle, make sure they are radial
tires of the same size and load range
as the original tires. Mount snow
tires on all four wheels. The traction
provided by snow tires on dry roads
may be lower than your original tires.
Check with the tire dealer for
maximum speed recommendations.
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Use the compact spare tire as a
temporary replacement only. Get
your regular tire repaired or
replaced, and put it back on your
vehicle as soon as you can.
Check the inflation pressure of the
compact spare tire every time you
check the other tires. It should be
inflated to:
60 psi (420 kPa , 4.2 kgf/cm
2)Follow these precautions:
●Never exceed 50 mph (80 km/h).●This tire gives a harsher ride and
less traction on some road
surfaces. Use greater caution while
driving.●Do not mount snow chains on the
compact spare tire.●Do not use your compact spare tire
on another vehicle unless it is the
same make and model.●After the flat tire is replaced with
the spare tire, the low tire
pressure/TPMS indicator stays on.
After several miles (kilometers)
driving with the spare, this
indicator begins to flash, then
stays on again. You will also see a
‘‘
CHECK TPMS SYSTEM’’
message on the multi-information
display (see page 393).
Replace the tire when you can see
the tread wear indicator bars. The
replacement should be the same size
and design tire, mounted on the
same wheel. The spare tire is not
designed to be mounted on a regular
wheel, and the spare wheel is not
designed for mounting a regular tire.
INDICATOR LOCATION MARKS
TREAD WEAR INDICATOR
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