2014 Acura RLX sensor

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

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).

400
uuParking Your VehicleuParking Sensor System
*
Driving
■When the distance between your vehicle and obstacles behind becomes shorter
*1: At this stage, only the center sensors detect obstacles.
Length of the
intermittent beep
Distance between the Bumper and Obstacle
Indicator
Audio/information screen
Corner Sensors
Center Sensors
Moderate
—
Rear: About 43-24 in
(110-60 cm)
Blinks in Yellow
*1
Short
About 24-18 in
(60-45 cm)
About 24-18 in
(60-45 cm)
Blinks in Amber
Very short
About 18-14 in
(45-35 cm)
About 18-14 in
(45-35 cm)
Continuous
About 14 in
(35 cm) or less
About 14 in
(35 cm) or less
Blinks in Red
Indicators light where the
sensor detects an obstacle

401
uuParking Your VehicleuParking Sensor System
*
Driving
1.Make sure that the parking sensor system is not activated. Set the power mode to
VEHICLE OFF (LOCK).
2.Press and hold the parking sensor system button, and set the power mode to ON.
3.Keep pressing the button for ten seconds. Release the button when the indicator
in the button flashes.
4.Press the button again. The indicator in the button goes off.
uThe beeper sounds twice. The rear sensors are now turned off.
To turn the rear sensors on again, follow the above procedure. The beeper sounds
three times when the rear sensors come back on.■
Turning off All Rear Sensors
1Turning off All Rear Sensors
When you shift to
(R, the indicator in the parking
sensor system button blinks as a reminder that the
rear sensors have been turned off.

446Maintenance
BatteryChecking the Battery
Check the battery condition monthly. Look at
the test indicator window and check the
terminals for corrosion.
The battery condition is being monitored by
the sensor on the negative terminal. If there is
a problem with the sensor, the warning
message on multi-information display will let
you know. Have your vehicle checked by a
dealer.
If your vehicle’s battery is disconnected or goes dead:
•The audio system is disabled.
2Reactivating the audio system P. 191
•The clock resets.
2Setting the Clock P. 114
•The navigation system
* is disabled.
2Refer to the Navigation System Manual
Charging the BatteryDisconnect both battery cables to prevent damaging your vehicle’s electrical system.
Always disconnect the negative (–) cable first, and reconnect it last.
1BatteryWARNING: Battery post, terminals,
and related accessories contain lead
and lead compounds.
Wash your hands after handling.The test indicator’s color information is on the
battery.
When you find corrosion, clean the battery terminals
by applying a baking powder and water solution.
Clean terminals with a damp towel. Cloth/towel dry
the battery. Coat the terminals with grease to help
prevent future corrosion.
3
WARNING
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.
When conducting any battery
maintenance, wear protective clothing and
a face shield, or have a skilled technician do
it.
Test Indicator Window
* Not available on all models