2014 Acura RLX Owner's Manual

uuBrakinguCollision Mitigation Braking System
TM (CMBS
TM)*
392Driving
■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.
uTake appropriate action to prevent a collision (apply the brakes, change
lanes, etc.)
Beep Heads-up
Warning
LightsVisual Alerts
Audible Alert

393
uuBrakinguCollision Mitigation Braking System
TM (CMBS
TM)*
Continued
Driving
The system has four alert stages for a possible collision. However, depending on the circumstances, the CMBS
TM may not go through all of
the stages before initiating the last stage.
■
Collision Alert Stages
Distance between vehicles
CMBS
TM
The radar sensor
detects a vehicle
E-pretensioner
Audible & Visual WARNINGS
Braking
Stage
one
There is a risk of a
collision with the
vehicle ahead of
you.
—
You can change the distance
between vehicles at which visual
alerts will display (Long/Normal/
Short).
2List of customizable options
P. 105, 271
When your setting is:●Long: Visual alerts flash twice at
Long distance. When the Short
distance is reached, visual and
audible alerts are provided.●Normal: Visual alerts flash twice
at the Normal distance. When
the Short distance is reached,
visual and audible alerts are
provided.●Short: Visual and audible alerts
are provided immediately.
—
Stage
two
There is a risk of a
collision with the
vehicle ahead of
you.
—
Visual and audible alerts.
—
Your VehicleVehicle
Ahead
Normal
Short LongYour
VehicleVehicle
Ahead

394
uuBrakinguCollision Mitigation Braking System
TM (CMBS
TM)*
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
VehicleVehicle
Ahead
Your
VehicleVehicle
Ahead

Continued
395
uuBrakinguCollision Mitigation Braking System
TM (CMBS
TM)*
Driving
Press this button for about one second to turn
on and off the system.
When the CMBS
TM is off:
•The beeper sounds.
•The CMBS
TM indicator in the instrument
panel comes on.
•A message on the multi-information display
reminds you that the system is off.
The CMBS
TM is in the previously selected ON or
OFF setting each time you start the engine.
■
CMBS
TM On and Off
1Collision Mitigation Braking System
TM (CMBS
TM)*
The CMBS
TM may automatically shut off, and the
CMBS
TM indicator will come and stay on when:
•You drive off-road or on a mountain road for an
extended period.•You drive with the parking brake applied.•You drive in bad weather (rain, fog, snow, etc.)•The radar sensor cover is blocked by dirt, mud, dry
leaves, wet snow, etc.•An abnormal tire condition is detected (wrong tire
size, flat tire, etc.)
Once the conditions that caused the CMBS
TM to shut
off improve, the system comes back on.
* Not available on all models

uuBrakinguCollision Mitigation Braking System
TM (CMBS
TM)*
396Driving
The CMBS
TM may activate even when you are aware of a vehicle ahead of you, or
when there is no vehicle ahead. Some examples of this are:
■When Passing
Your vehicle approaches another vehicle ahead of you and you change lanes to pass.■At an intersection
Your vehicle approaches or passes another vehicle that is making a left or right turn.■Through a low bridge at high speed
You drive under a low or narrow bridge at high speed.■Speed bumps, road work sites, train tracks, roadside objects, etc.
You drive over speed bumps, steel road plates, etc., or your vehicle approaches train
tracks or roadside objects [such as a traffic sign and guard rail] on a curve.■
With Little Chance of a Collision
1Collision Mitigation Braking System
TM (CMBS
TM)*
Avoid the following conditions that may cause the
radar aim to be temporarily out of range and prevent
the CMBS
TM from working properly.
•A heavy load in the rear or modifications to the
suspension tilts your vehicle.•The tire pressures are not correct, the tire sizes are
incorrect, the tire types are different, and/or the
tires are not in good condition.
For the CMBS
TM to work properly:
Always keep the radar sensor cover clean.
Never use chemical solvents or polishing powder for
cleaning the sensor cover. Clean it with water or a
mild detergent.
Do not put a sticker on the emblem or replace the
emblem.
Take your vehicle to a dealer if you need the radar
sensor to be repaired, or removed, or the radar
sensor cover is strongly impacted.
* Not available on all models

397Driving
Parking Your VehicleWhen Stopped1.Depress the brake pedal firmly.
2.With the brake pedal depressed, pull up the electric parking brake switch slowly,
but fully.
3.Move the shift lever from
(D
to
(P
.
4.Turn off the engine.
uThe electric parking brake indicator goes off in about 15 seconds.
Always set the parking brake firmly, in particular if you are parked on an incline.
1Parking Your Vehicle
Do not park your vehicle near flammable objects,
such as dry grass, oil, or timber.
Heat from the exhaust can cause a fire.1When StoppedNOTICEThe following can damage the transmission:•Depressing the accelerator and brake pedals
simultaneously.•Holding the vehicle in place when facing uphill by
depressing the accelerator pedal.•Moving the shift lever into
(P before the vehicle
stops completely.
Raise the wiper arms when snow is expected.

398
uuParking Your VehicleuParking Sensor System
*
Driving
Parking Sensor System
*
The corner and center sensors monitor obstacles behind your vehicle, and the
beeper and audio/information screen let you know the approximate distance
between your vehicle and the obstacle.■The sensor location and range
1Parking Sensor System
*
Even when the system is on, always confirm if there is
no obstacle near your vehicle before parking.
The system may not work properly when:•The sensors are covered with snow, ice, mud or
dirt.•The vehicle is on uneven surface, such as grass,
bumps, or a hill.•The vehicle has been out in hot or cold weather.•The system is affected by some electronic devices
that generate ultrasonic wave.•Driving in bad weather.
The system may not sense:•Thin or low objects.•Sonic-absorptive materials, such as snow, cotton,
or sponge.•Objects directly under the bumper.
Do not put any accessories on or around the sensors.
Within about 24 in (60 cm) or less Front Corner Sensors
Rear Corner SensorsRear Center Sensors
Within about 43 in (110 cm) or less
* Not available on all models

399
uuParking Your VehicleuParking Sensor System
*
Continued
Driving
■Parking sensor system on and off
With the power mode in ON, press the
parking sensor system button to turn on or off
the system. The indicator in the button comes
on and the beeper sounds when the system is
on.
The rear center and corner sensors start to
detect an obstacle when the shift lever is in
(R
, and the vehicle speed is less than 5 mph
(8 km/h).
The front corner sensors start to detect an
obstacle when the shift lever is in any position
other than
(P
, and the vehicle speed is less
than 5 mph (8 km/h).