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Continued501
uuAcuraWatchTMuAdaptive Cruise Control (ACC) with Low Speed Follow
Driving
■There is no vehicle ahead
Your vehicle maintains the set speed without
having to keep your foot on the brake or
accelerator pedal.
If there previously was a vehicle detected
ahead that kept your vehicle from traveling at
the set speed, ACC with Low Speed Follow
accelerates your vehicle to the set speed, and
then maintains it.
■When you depress the accelerator pedal
You can temporarily increase the vehicle speed . In this case, there is no audible or
visual alert even if a vehicle is in the ACC with Low Speed Follow range.
ACC with Low Speed Follow stays on unle ss you cancel it. Once you release the
accelerator pedal, the system resumes the set speed.
There are times when the vehicle speed will decrease when the accelerator pedal is
lightly applied.
A vehicle icon disappears on the
gauge.
1 When in Operation
Even if the interval betw een your vehicle and the
vehicle detected ahead is short, ACC with Low Speed
Follow may start accelerati ng your vehicle under the
following circumstances:
•The vehicle ahead of you is going at almost the
same speed as, or faster than, your vehicle.
•A vehicle that cuts in front of you is going faster
than your vehicle, gradua lly increasing the interval
between the vehicles.
You can also set the system to beep when a vehicle in
front of you comes in and goes out of the ACC with
Low Speed Follow detect ing range. Change the ACC
Forward Vehicle Detect Beep setting.
2 Customized Features P. 345
Limitations
You may need to use the brake to maintain a safe
interval when using ACC with Low Speed Follow.
Additionally, ACC with Lo w Speed Follow may not
work properly under certain conditions.
2 ACC with Low Speed Follow Conditions
and Limitations P. 503
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Continued503
uuAcuraWatchTMuAdaptive Cruise Control (ACC) with Low Speed Follow
Driving
The system may automatically shut off and the indicator will come on under
certain conditions. Some examples of thes e conditions are listed below. Other
conditions may reduce some of the AC C with Low Speed Follow functions.
2Front Sensor Camera P. 547
2 Radar Sensor P. 549
■Environmental conditions
Driving in bad weather (r ain, fog, snow, etc.).
■Roadway conditions
Driving on a roadway with reduced tractio n or obscured lane markings, vehicle
tracks, reflected lights, road spray, or high contrast.
■Vehicle conditions
• The outside of the windshield is blocked by dirt, mud, leaves, wet snow, etc.
• An abnormal tire or wheel condition (wro ng size, varied size or construction,
improperly inflated, compact spare tire
*, etc.).
• The camera temperature gets too high.
• The parking brake is applied.
• The front grille is dirty.
• The vehicle is tilted due to a heavy load or su spension modifications.
• Tire chains are installed.
• The vehicle is towing a trailer.
■ACC with Low Speed Follow Conditions and Limitations1ACC with Low Speed Follow Conditions and Limitations
The radar sensor for ACC with Low Speed Follow is
shared with the Collision Mitigation Braking System
TM
(CMBSTM).
2 Collision Mitigation Braking SystemTM
(CMBSTM) P. 479
* Not available on all models
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uuAcuraWatchTMuAdaptive Cruise Control (ACC) with Low Speed Follow
504
Driving
■Detection limitations
• A vehicle or pedestrian suddenly crosses in front of you.
• The interval between your vehicle and the vehicle or pedestrian ahead of you is
too short.
• A vehicle cuts in front of you at a slow speed, and it brakes suddenly.
• You accelerate rapidly and approach the vehicle or pedestrian ahead of you at
high speed.
• The vehicle ahead of you is a motorcycle, bicycle, mobility scooter, or other small
vehicle.
• There are animals in front of your vehicle.
• You drive on a curved or winding or undulating road that makes it difficult for the
sensor to properly detect a vehicle or a pedestrian in front of you.
• The speed difference between your vehicl e and a vehicle in front of you is
significantly large.
• An oncoming vehicle suddenly comes in front of you.
• Your vehicle abruptly crosses over in front of an oncoming vehicle.1ACC with Low Speed Follow Conditions and Limitations
If you need the radar sensor to be repaired, or
removed, or the radar se nsor cover is strongly
impacted, turn off the system by pressing the
button and take your vehicle to a dealer.
Have your vehicle checked by a dealer if you find any
unusual behavior of the system (e.g., the warning
message appears too frequently).
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505
uuAcuraWatchTMuAdaptive Cruise Control (ACC) with Low Speed Follow
Continued
Driving
• Driving through a narrow metal bridge.
• The vehicle ahead of you brakes suddenly.
• The vehicle ahead of yo u has a unique shape.
• Your vehicle or the vehicle ahead of you is driving on one edge of the lane.
Radar detects upper section of
an empty carrier truck. Panel truck,
tanker truck,
etc.
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Continued509
uuAcuraWatchTMuAdaptive Cruise Control (ACC) with Low Speed Follow
Driving
To cancel ACC with Low Speed Follow, do any
of the following:
• Press the CANCEL button.
u The indicator (green) on the gauge
changes to the indicator (white).
• Press the button.
u indicator (green) goes off.
• Depress the brake pedal while the vehicle is
moving forward.
u The indicator (green) on the gauge
changes to the indicator (white).
■To Cancel1To Cancel
Resuming the prior set speed: After you have
canceled ACC with Low Speed Follow, you can
activate the ACC with Low Speed Follow with the
prior set speed displayed on the gauge (Outlined) by
pressing the RES/+/SET/– switch up or down even if
the vehicle is stopped.
When you turn the ACC with Low Speed Follow off
by pressing the CANCEL button or depressing the
brake pedal, the prior set speed is displayed on the
gauge (Outlined).
When pressing the RES/+/SET/– switch, the ACC with
Low Speed Follow is activated with displayed speed.
Then, when the indicator (white) is displayed and
you press the RES/+/SET/– switch during the prior
set speed (Outlined) is no t displayed, the current
vehicle speed is set as same as the condition of
operating the RES/+/SET/– switch.
The set speed cannot be set or resumed when ACC
with Low Speed Follow has been turned off using the
button. Press the button to activate the
system, then set the desired speed.
Setting Status
(Outlined)
Prior Set Speed
(Outlined)
(white)
CANCEL
Button
Button
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uuAcuraWatchTMuAdaptive Cruise Control (ACC) with Low Speed Follow
510
Driving
■Automatic cancellation
The beeper sounds and a message appears on the driver information interface when
ACC with Low Speed Follow is automaticall y canceled. Any of these conditions may
cause the ACC with Low Speed Fo llow to automatically cancel:
• Bad weather (rain, fog, snow, etc.)
• When the radar sensor behind the emblem gets dirty.
• The vehicle ahead of you cannot be detected.
• An abnormal tire condition is detected, or the tires are skidding.
• Driving on a mountainous road, or driving off road for extended periods.
• Abrupt steering wheel movement.
• When the ABS, VSA ®, CMBS
TM or Low Speed Braking Control is activated.
• When the ABS or VSA ® system indicator comes on.
• When the vehicle is stopped on a very steep slope.
• When you manually apply the parking brake.
• When the detected vehicle within the ACC with Low Speed Follow range is too
close to your vehicle.
• The camera behind the rearview mirror, or the area around the camera, including
the windshield, gets dirty.
• When the Maximum Load Limit is exceeded.
• When passing through an enclos ed space, such as tunnel.
• The vehicle has repeatedly applied the brakes to maintain the set speed (for
example, you are descending a long slope).
1 Automatic cancellation
Even though ACC with Low Speed Follow has been
automatically canceled, you can still resume the prior
set speed. Wait until the condition that caused ACC
with Low Speed Follow to cancel improves, then
press the RES/+/SET/– switch up or down.
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511
uuAcuraWatchTMuAdaptive Cruise Control (ACC) with Low Speed Follow
Continued
Driving
The ACC with Low Speed Follow automatic cancellation can be also triggered by the
following causes. In these cases, the electric parking brake will be automatically
applied.
• The driver’s seat belt is unfastened when the vehicle is stationary.
• The vehicle stops for more than 10 minutes.
• The engine is turned off.
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513
uuAcuraWatchTMuAdaptive Cruise Control (ACC) with Low Speed Follow
Driving
Each time you press the RES/+/SET/– switch up or down, the vehicle speed is
increased or decreased by about 1 mph (1 km/h).
If you keep the RES/+/SET/– switch pressed up or down, the vehicle speed increases
or decreases by about 5 mph or 5 km/h accordingly.
To cancel cruise control, do any of the following:
• Press the CANCEL button.
u The indicator (green) on the gauge change to the indicator (white).
• Press the button.
u indicator (green) goes off.
• Depress the brake pedal.
u The indicator (green) on the gauge change to the indicator (white).
■To Adjust the Vehicle Speed
■To Cancel
1To Cancel
Resuming the prior set speed:
After you have canceled cruise control, you can activate
the cruise control with the prior set speed displayed on
the gauge (Outlined) by pressing the RES/+/SET/–
switch up or down while driv ing at a speed of at least
25 mph (40 km/h) or more.
When you turn the cruise control off by pressing the
CANCEL button or depressing the brake pedal, the
prior set speed is displaye d on the gauge in contour
line.
When pressing the RES/+/SET/– switch up or down,
the cruise control is activated with displayed speed.
Then, when the indicator is displayed and you
press the RES/+/SET/– switch up during the prior set
speed (Outlined) is not disp layed, the current vehicle
speed is set as same as the condition of operating the
RES/+ /SET/– switch down.
You cannot set or resume in the following situations:
•When vehicle speed is less than 25 mph (40 km/h).
•When the button is turned off.
At vehicle speeds of 22 m ph (35 km/h) or less, cruise
control is canceled automatically.
Setting Status
(Outlined)
Prior Set Speed
(Outlined)
(white)
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