HONDA ACCORD SEDAN 2020 Owner's Manual (in English)
Manufacturer: HONDA, Model Year: 2020, Model line: ACCORD SEDAN, Model: HONDA ACCORD SEDAN 2020Pages: 728, PDF Size: 34.06 MB
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uuHonda Sensing ®u Adaptive Cruise Control (ACC)*
Continued
Driving
The higher your vehicle’s following speed is , the longer the short, middle, long or 
extra long following inte rval becomes. See the foll owing examples for your 
reference.
Following IntervalWhen the Set Speed is:
50 mph (80 km/h)65 mph (104 km/h)
Short
84 feet
26 meters
1.1 sec102 feet
31 meters
1.1 sec
Middle
111 feet
34 meters 1.5 sec139 feet
43 meters 1.5 sec
Long
155 feet
48 meters 2.1 sec202 feet
62 meters 2.1 sec
Extra 
Long215 feet
66 meters
3.0 sec282 feet
86 meters
3.0 sec 
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uuHonda Sensing ®u Adaptive Cruise Control (ACC)*
550
Driving
To cancel ACC, do any of the following:
• Press the CANCEL  button.
• Press the MAIN  button.
u The  ACC  indicator (green) goes off.
• Depress the brake pedal.
• Depress the clutch pedal for five seconds or 
more.
■To Cancel1To Cancel
Resuming the prior set speed: After you have 
canceled ACC, you can resume the prior set speed 
while it is still displayed. Press the  RES/+  button when 
driving at a speed of at least 25 mph (40 km/h) or 
more.
The set speed cannot be  set or resumed when ACC 
has been turned off using the  MAIN button. Press 
the  MAIN  button to activate the system, then set the 
desired speed.
CANCEL  Button
MAIN Button 
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uuHonda Sensing ®u Adaptive Cruise Control (ACC)*
Driving
■Automatic cancellation
The beeper sounds and a message appears on the driver information interface when 
ACC is automatically cancel ed. Any of these conditions may cause the ACC to 
automatically cancel:
• Bad weather (rain, fog, snow, etc.)
• When the radar sensor at the lower  part of the front bumper gets dirty.
• The vehicle ahead of yo u 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 ® or CMBS
TM is activated.
• When the ABS or VSA ® system indicator comes on.
• When you manually apply the parking brake.
• When the detected vehicle within the AC C 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 enclosed space, such as tunnel.
• Ignoring shift down indication shown in  the tachometer display will cancel the 
ACC after about 10 seconds.
• The engine speed goes into the tachometer’s red zone.
• The engine speed goes to below 1,000 rpm.
• You shift into neutral temporarily when  shifting into a higher or lower gear.
In the following cases, a buzzer  sounds, ACC is deactivated, and the  Cruise 
Cancelled: Slope Too Steep . Watch Downhill Speed message appears in the 
driver information interface.
• 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 has been automatically canceled, 
you can still resume the prior set speed. 
Wait until the condition that  caused ACC to cancel 
improves, then press the SET/–  button. 
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uuHonda Sensing ®u Adaptive Cruise Control (ACC)*
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Driving
Press and hold the   (interval) button for one 
second.  Cruise Mode Selected  appears on 
the driver information interface for two 
seconds, and then the mode switches to 
Cruise.
To switch back to ACC, press and hold the   
button again for one second.
■When to use
Desired speed in a range above roughly 25 mph (40 km/h) ~.
Take your foot off the pedal and press the  SET/– button when you reach the desired 
speed.
The moment you release the  SET/– button, the set speed is  fixed, and cruise control 
begins. The  CRUISE CONTROL  indicator comes on.
When you use cruise control, Straight Driving Assist (a feature of the Electric Power 
Steering system) is activated. 
By enabling the steering system to automa tically compensate for natural steering 
pull, Straight Driving Assist makes it easier  for you to keep your vehicle in a straight 
line.
■To Switch ACC to Cruise Control1 To Switch ACC to Cruise Control
Always be aware which mode you are in. When you 
are driving in Cruise mode, the system will not assist 
you to maintain a followi ng interval from a vehicle 
ahead of you.
You can switch the displayed set speed 
measurements on the driver  information interface or 
audio/information screen between mph and km/h.
2 Speed Unit  P. 149
2 Customized Features  P. 383
ACC ONCruise 
Control ON
■To Set the Vehicle Speed 
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uuHonda Sensing ®u Adaptive Cruise Control (ACC)*
Driving
• Each time you press the  RES/+ or SET /– button, the vehicle speed is increased or 
decreased by about 1 mph (1.6 km/h).
• If you keep the  RES/+  or  SET/ – button pressed, the vehicle speed increases or 
decreases until you release it. This speed is then set.
To cancel cruise control, do any of the following:
• Press the CANCEL  button.
• Press the MAIN  button.
• Depress the brake pedal.
• Depress the clutch pedal for five seconds or more.
The  CRUISE CONTROL  indicator goes off.
■To Adjust the Vehicle Speed
■To Cancel1To Cancel
Resuming the prior set speed:
After cruise control has be en canceled, you can still 
resume the prior set speed by pressing the  RES/+ 
button while driving at a speed of at least 25 mph (40 
km/h) or more.
You cannot set or resume in the following situations:
•When vehicle speed is less than 25 mph (40 km/h)•When the MAIN button is turned off.
At vehicle speeds of 22 m ph (35 km/h) or less, cruise 
control canceled automatically. 
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uuHonda Sensing ®u Lane Keeping Assist System (LKAS)
Driving
Lane Keeping Assist System (LKAS)
Provides steering input to help keep the vehicle in the middle of a detected lane and 
provides tactile and visual alerts if the ve hicle is detected drifting out of its lane.1Lane Keeping Assist System (LKAS)
Important Safety Reminders
The LKAS is for your convenience only. It is not a 
substitute for your vehicle control. The system does 
not work if you take y our hands off the steering 
wheel or fail to steer the vehicle.
2 Driver Information Interface Warning and 
Information Messages  P. 105
Do not place objects on the instrument panel. 
Objects may reflect on th e windshield and prevent 
correct detection of the traffic lanes.
The LKAS only alerts you when lane drift is detected 
without a turn signal in use.  The LKAS may not detect 
all lane markings or lane  departures; accuracy will 
vary based on weather,  speed, and lane marker 
condition.
It is always your  responsibility to  safely operate the 
vehicle and avoid collisions.
The LKAS is convenient when it is used on freeways.
The LKAS may not work  properly or may work 
improperly under the certain conditions:
2 LKAS Conditions and Limitations  P. 559
You can read about handling information for the 
camera equipped with this system. 2 Front Sensor Camera  P. 572
When you operate the turn signals to chan ge lanes, the system is suspended, and 
resumes after the signals are off.
If you make a lane change  without operating the turn  signals, the LKAS alerts 
activate, and torque is  applied to the steering.
■Front Sensor Camera
Monitors the lane 
lines.■Tactile and visual alerts
Rapid vibrations on the steering 
wheel and a warning display alert 
you that the vehicle is drifting out of 
a detected lane.
■Steering input assist
The system applies torque to the steering  to keep the vehicle between the left and 
right lane lines. The applied torque become s stronger as the vehicle gets closer to 
either of the lane lines. 
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uuHonda Sensing ®u Lane Keeping Assist System (LKAS)
Driving
Provides assistance to keep the vehicle in the center of the lane. When the vehicle 
nears a white or yellow line,  steering force of the electric power steering will become 
stronger.
When the vehicle enters the warning area,  the LKAS alerts you with slight steering 
wheel vibration as well as a warning display.
■Lane Keep Support Function1 Lane Keeping Assist System (LKAS)
The LKAS may not function  as designed while driving 
in frequent stop and go traf fic, or on roads with 
sharp curves.
When it fails to detect lanes, the system will 
temporarily be canceled. When  a lane is detected, the 
system will recover automatically.
■Lane Departure Warning Function
Warning Area
Warning Area 
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uuHonda Sensing ®u Lane Keeping Assist System (LKAS)
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Driving
The system can be used when  the following conditions are met.
• The lane in which you are driving has dete ctable lane markers on both sides, and 
your vehicle is in the center of the lane.
• The vehicle is traveling between about 45 and 90 mph (72 and 145 km/h).
• You are driving on a straight or slightly curved road.
• The turn signals are off.
• The brake pedal is not depressed.
• The wipers are not in  high speed operation.
■How to activate the system
1.Press the MAIN  button.
u The LKAS is on in the driver information 
interface.
The system is ready to use.
2. Press the LKAS button.
u Lane outlines appear on the driver 
information interface.
The system is activated.
■When the System can be Used1When the System can be Used
If the vehicle drifts toward ei ther left or right lane line 
due to the system applying torque, turn off the LKAS 
and have your vehicle checked by a dealer.
MAIN Button
LKAS Button 
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uuHonda Sensing ®u Lane Keeping Assist System (LKAS)
Driving
3. Keep your vehicle near the center of the 
lane while driving.
u The dotted outer lines change to solid 
ones once the system starts operating 
after detecting the left and right lane 
markings.
To cancel the LKAS:
Press the  MAIN or LKAS button.
The LKAS is turned off every time you stop the 
engine, even if you turned it on the last time 
you drove the vehicle.
■To cancel1 To cancel
Pressing the MAIN button also turns ACC with Low 
Speed Follow on and off.
Pressing the  MAIN button also turns ACC on and off.
Models with ACC with Low Speed Follow
Models with ACC
MAIN Button
LKAS 
Button 
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uuHonda Sensing ®u Lane Keeping Assist System (LKAS)
Driving
■The system operation is suspended if 
you:
• Set the wipers to  HI.
u Turning the wipers off or setting it to  LO 
resumes the LKAS.
• Decrease the vehicle speed to about 40 mph 
(64 km/h) or less.
u Increasing the vehicle speed to about 
45 mph (72 km/h) or more resumes the 
LKAS.
• Depress the brake pedal.
u The LKAS resumes and starts detecting 
the lane lines again once you release the 
brake pedal.
• Set the wiper switch to AUTO  and the 
wipers operate at high speed.
u The LKAS resumes when the wipers stop 
or operate at low speed.
■The LKAS may automatically be suspended when:
• The system fails to detect lane lines.
• The steering wheel is quickly turned.
• You fail to steer the vehicle.
• Driving through a sharp curve.
• Driving at a speed in excess of  approximately 90 mph (145 km/h).
Once these conditions no longer exis t, the LKAS automatically resumes.
When the LKAS is suspended, 
the lane lines on the driver 
information interface change to 
contour lines, and the beeper 
sounds (if activated).
Models with automatic intermittent wipers