2015 Acura RLX warning light

370
uuWhen Driving uLane Departure Warning (LDW)
Driving
LDW may not activate or may not recognize lanes, and may activate even when
keeping in the middle of a lane, under the following conditions.■
LDW Limitations
Condition
●When you drive in bad weather (rain, fog, etc.).●A heavy load in the rear or modifications to the suspension tilts your vehicle.●An abnormal tire condition is detected (wrong tire size, flat tire, etc.).●When the windshield is blocked by dirt, mud, leaves, wet snow, etc.●When the temperature inside the system is high.●A sudden change between light and dark such as an entrance or exit of a tunnel.●You drive into the sunlight (e.g. at dawn or dusk).●When the windshield is dirty or cloudy.●When you drive in the shadows of trees, buildings, etc.●When you drive on a wet road surface following another vehicle.u
The camera may perceive the tire tracks in the water as lane lines.
●When there is snow or wheel tracks on the side of the road.●When the road has many repaired area or an erased lane line.●When the vehicle is running over painted signs or crosswalk markings.●When you drive in a lane with worn-out lane markings.

uuBraking uBrake System
388Driving
Keeps the brake applied after releasing the brake pedal until the accelerator pedal is
pressed. You can use this system while the vehicle is temporarily stopped, such as
when you stop at a traffic light.■
Automatic Brake Hold
1Automatic Brake Hold
3
WARNING
Activating the automatic brake hold system
on steep hills or slippery roads may still
allow the vehicle to move if you remove
your foot from the brake pedal.
If a vehicle unexpec tedly moves, it may
cause a crash resulting in serious injury or
death.
Never activate the automatic brake hold
system or rely on it to keep a vehicle from
moving when stopped on a steep hill or
slippery roads.
3
WARNING
Using the automatic brake hold system to
park the vehicle may result in the vehicle
unexpectedly moving.
If a vehicle moves unexpectedly, it may
cause a crash, resulting in serious injury or
death.
Never leave the vehicle when braking is
temporarily kept by automatic brake hold
and always park the vehicle by putting the
transmission in
( P and applying the parking
brake.
■Turning on the system
Fasten your seat belt
properly, then start the
engine. Press the
automatic brake hold
button.●The automatic brake
hold system indicator
comes on. The system
is turned on.
■Activating the system
Depress the brake pedal
to come to a complete
stop. The shift lever must
be in
( D or
(N.
●The automatic brake
hold indicator comes
on. Braking is kept for
up to 10 minutes.●Release the brake
pedal after the
automatic brake hold
indicator comes on.
■Canceling the system
Depress the accelerator
pedal while the shift
lever is in
( D or
(R. The
system is canceled and
the vehicle starts to
move.
●The automatic brake
hold indicator goes
off. The system
continues to be on.Accelerator Pedal
Brake Pedal
Automatic Brake
Hold Button
Goes
Off
On On On
On
On
U.S.
Canada

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393
uuBraking uCollision Mitigation Braking System
TM (CMBS
TM)*
Driving
■When the system activates
1When the system activates
The heads-up warning uses a lens located at the front
end of the dashboard.
Do not cover the lens or spill any liquid on it.
Lens
The system provides visual and audible alerts of a possible collision, and stops
if the collision is avoided.
u Take appropriate action to prevent a collision (apply the brakes, change
lanes, etc.)
Beep
Heads-up
Warning
Lights
Visual Alerts
Audible Alert

395
uuBraking uCollision Mitigation Braking System
TM (CMBS
TM)*
Continued
Driving
Stage
three
The risk of a
collision has
increased, time to
respond is
reduced.
Retracts the driver’s seat
belt gently a few times,
providing a physical
warning.
Visual and audible alerts.
Lightly
applied
Stage four
The CMBS
TM
determines that a
collision is
unavoidable.
Forcefully tightens driver
and front passenger seat
belts.
Forcefully applied
Distance between vehicles
CMBS
TM
The radar sensor detects a vehicle
E-pretensioner
Audible & Visual WARNINGS
Braking
Your
Vehicle Vehicle
Ahead
Your
VehicleVehicle
Ahead

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Handling the Unexpected
If a Tire Goes FlatTemporarily Repairing a Flat TireIf the tire has a large cut or is otherwise severely damaged, you will need to have the
vehicle towed. If the tire only has a small puncture, from a nail for instance, you can
use the temporary tire repair kit so that you can drive to the nearest service station
for a more permanent repair.
If a tire goes flat while driving, grasp the steering wheel firmly, and brake gradually
to reduce speed. Then stop in a safe place.
1.Park the vehicle on a firm, level, and non-slippery surface and apply the parking
brake.
2. Move the shift lever to
(P
.
3. Turn on the hazard warning lights and set the power mode to VEHICLE OFF
(LOCK).
■
Getting Ready to Temporarily Repair the Flat Tire
1Temporarily Repairing a Flat Tire
The kit should not be used in the following situations.
Instead, contact a dealer or a roadside assistant to
have the vehicle towed.•The tire sealant has expired.•More than one tire is punctured.•The puncture or cut is larger than 3/16 inch (4mm).•The tire side wall is damaged or the puncture is
outside the contact area.•Damage has been caused by driving with the tire
extremely under inflated.•The tire bead is no longer seated.•The rim is damaged.
Do not remove a nail or screw that punctured the
tire. If you remove it from the tire, you may not be
able to repair the puncture using the kit.NOTICEDo not use a puncture-repairing agent other than the
one provided in the ki t that came with your vehicle. If
a different agent is us ed, you may permanently
damage the tire pressure sensor.
When the puncture is:
Kit Use
Smaller than 3/16 inch (4 mm)
Yes
Larger than 3/16 inch (4 mm)
No
Contact
Area
Instruction
Manual
Air Only Hose (Black) Speed Restriction Label Repair Notification Label
Pressure Relief
Button Inflator Switch
Selector Switch
SEALANT/AIR side
Sealant/Air Hose (Clear)
AIR ONLY
side
Power Plug
Pressure Gauge
Tire Sealant
Expiration Date
U.S. CanadaU.S. Canada

468
uuIf a Tire Goes Flat uChanging a Flat Tire
Handling the Unexpected
Changing a Flat TireIf a tire goes flat while driving, grasp the steering wheel firmly, and brake gradually
to reduce speed. Then, stop in a safe place. Replace the flat tire with a compact
spare tire. Go to a dealer as soon as possible to have the full-size tire repaired or
replaced.
1. Park the vehicle on firm, level, and non-slippery and apply the parking brake.
2. Move the shift lever to
(P
.
3. Turn on the hazard warning lights and set the power mode to VEHICLE OFF
(LOCK).
Vehicles with optional spare tire kit
1Changing a Flat Tire
Periodically check the tire pressure of the compact
spare. It should be set to the specified pressure.
Specified Pressure: 60 psi (420 kPa, 4.2 kgf/cm
2)
When driving with the compact spare tire, keep the
vehicle speed under 50 mph (80 km/h). Replace with
a full-size tire as soon as possible.
The compact spare tire and wheel in your vehicle are
specifically for this model.
Do not use them with another vehicle.
Do not use another type of compact spare tire or
wheel with your vehicle.
Do not mount tire chains on a compact spare tire.
If a chain-mounted front tire goes flat, remove one of
the full-size rear tires and replace it with the compact
spare tire. Remove the flat front tire and replace it
with the full-size tire that was removed from the rear.
Mount the tire chains on the front tire.

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Continued
Handling the Unexpected
Jump StartingTurn off the power to electric devices, such as audio and lights. Turn off the engine,
then open the hood. 1.Open the fuse box cover on the positive +
terminal.
2. Connect the first jumper cable to your
vehicle’s battery + terminal.
3. Connect the other end of the first jumper
cable to the booster battery + terminal.
u Use a 12-volt booster battery only.
u When using an automotive battery
charger to boost your 12-volt battery,
select a lower charging voltage than 15-
volt. Check the charger manual for the
proper setting.
4. Connect the second jumper cable to the
booster battery - terminal.■
Jump Starting Procedure
1Jump Starting
Securely attach the jumper cable clips so that they do
not come off when the engine vibrates. Also be
careful not to tangle the jumper cables or allow the
cable ends to touch each other while attaching or
detaching the jumper cables.
Battery performance degrades in cold conditions and
may prevent the engine from starting.
3
WARNING
A battery can explode if you do not follow
the correct procedure, seriously injuring
anyone nearby.
Keep all sparks, open flames, and smoking
materials away from the battery.
Booster Battery

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Handling the Unexpected
OverheatingHow to Handle OverheatingOverheating symptoms are as follows:
•The temperature gauge needle is at the mark or the engine suddenly loses
power.
• Steam or spray comes out of the engine compartment.■First thing to do
1. Immediately park the vehicle in a safe place.
u Move the shift lever to
(P
and set the parking brake. Turn off all accessories
and turn on the hazard warning lights.
2. Turn off all accessories and turn on the hazard warning lights.
u No steam or spray present : Keep the engine running and open the hood.
u Steam or spray is present : Turn off the engine and wait until it subsides.
Then open the hood.
1 How to Handle OverheatingNOTICEContinuing to drive with the temperature gauge
needle at the mark may damage the engine.
3
WARNING
Steam and spray from an overheated
engine can seriously scald you.
Do not open the ho od if steam is coming
out.
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