adaptive cruise HONDA RIDGELINE 2021 Owner's Manual (in English)
[x] Cancel search | Manufacturer: HONDA, Model Year: 2021, Model line: RIDGELINE, Model: HONDA RIDGELINE 2021Pages: 597, PDF Size: 12.5 MB
Page 15 of 597

14
Quick Reference Guide
Instrument Panel (P77)
System Indicators
Malfunction Indicator 
Lamp
Low Oil Pressure 
Indicator
Charging System 
IndicatorAnti-lock Brake System 
(
ABS ) Indicator
Vehicle Stability Assist
TM 
(VSA® ) System Indicator
VSA ® OFF Indicator
Electric Power Steering 
(EPS) System Indicator
Lights Indicators
Lights On Indicator
High Beam Indicator
Immobilizer System 
Indicator
Seat Belt Reminder 
Indicator
System Indicators
System Message 
IndicatorParking Brake and 
Brake System 
Indicator (Red)Supplemental 
Restraint System 
Indicator
Low Fuel Indicator
Gauges (P110)/Multi-Information Display (P111)/System Indicators (P78)
Low Tire Pressure/
TPMS Indicator Turn Signal and 
Hazard Warning 
Indicators
Smart Entry System 
Indicator Ambient Meter
Shift Position Indicator/
Transmission System 
Indicator Fuel Gauge
TachometerTemperature 
GaugeSpeedometer
Multi-Information 
Display
Brake System 
Indicator (Amber)
All-wheel drive (AWD) 
Indicator*
Blind spot information 
System Indicator*
System Indicators
Collision Mitigation Braking 
SystemTM (CMBSTM) Indicator
Road Departure Mitigation 
Indicator
Security System Alarm 
Indicator
U.S.
Canada U.S.
Canada
Fog Light Indicator
ECON Mode Indicator
Auto High-Beam 
Indicator
Lane Keeping Assist 
System (
LKAS) Indicator 
(Green/Amber)
Adaptive Cruise 
Control ( ACC) 
Indicator (Green/
Amber)
Intelligent Traction 
Management Indicator
Bed Lights On Indicator
Auto Idle Stop System 
Indicator (Amber)/
Auto Idle Stop 
Indicator (Green)
M  (Sequential mode) 
Indicator/Sequential Mode 
Gear Selection Indicator 
Page 25 of 597

24
Quick Reference Guide
Honda Sensing®(P423)
Honda Sensing ® is a driver support system 
which employs the use of two distinctly 
different kinds of sensors, a radar sensor 
located behind the emblem and a front 
sensor camera mounted to the interior side 
of the windshield, behind the rearview 
mirror.
The camera is located 
behind the rearview mirror.
Front 
Sensor 
Camera
Radar Sensor The radar sensor is 
behind
 the em
blem.
Collision Mitigation 
Braking System
TM 
(CMBS
TM) (P426)
Can assist you when there is a possibility of 
your vehicle colliding with a vehicle or a 
pedestrian detected in front of yours. The 
CMBS
TM is designed to alert you when the 
potential for a collision is determined, as 
well as to reduce your vehicle speed to help 
minimize collision severity when a collision is 
deemed unavoidable.
Adaptive Cruise Control 
(ACC) 
(P438)
Helps maintain a constant vehicle speed and 
a set following-interval behind a vehicle 
detected ahead of yours, without you 
having to keep your foot on the brake or 
the accelerator.
Lane Keeping Assist 
System (LKAS) 
(P451)
Provides steering input to help keep the 
vehicle in the middle of a detected lane and 
provides tactile and visual alerts if the 
vehicle is detected drifting out of its lane.
Road Departure 
Mitigation System 
(P460)
Alerts and helps to assist you when the 
system detects a possibility of your vehicle 
unintentionally crossing over detected lane 
markings and/or leaving the roadway 
altogether. 
Page 92 of 597

91
uuIndicators u
Continued
Instrument Panel
IndicatorNameOn/BlinkingExplanationMessage
Adaptive Cruise 
Control (ACC) 
Indicator (Amber)
●Comes on for a few seconds 
when you set the power mode to 
ON, then goes off.
●Comes on if there is a problem 
with ACC.
●Comes on while driving  - Have your 
vehicle checked by a dealer.
●Comes on if anything covers the 
radar sensor cover and prevents 
the sensor from detecting a 
vehicle in front.
●May come on when driving in 
bad weather (rai n, snow, fog, 
etc.)
●ACC has been automatically 
canceled.
●When the radar sensor gets dirty, stop 
your vehicle in a safe place, and then 
clean the sensor using a soft cloth. 
Indicator may take some time to go off 
after the radar sensor is cleaned.
●Have your vehicle checked by a dealer if 
the message does not disappear even 
after you clean the front grille.
2 Radar Sensor  P. 467
Adaptive Cruise 
Control (ACC) 
Indicator (Green)●Comes on when you press the 
MAIN  button.2Adaptive Cruise Control (ACC)  
P. 438—
Lane Keeping 
Assist System 
( LKAS ) Indicator 
(Amber)●Comes on for a few seconds 
when you set the power mode to 
ON, then goes off.
●Comes on if there is a problem 
with the LKAS.
●Stays on constantly  - Have your vehicle 
checked by a dealer. 
Page 103 of 597

102
uuIndicators uMulti-Information Display Warn ing and Information Messages
Instrument Panel
MessageConditionExplanation
●Flashes when the system senses a likely collision with a 
vehicle in front of yo u. The beeper sounds.●Take appropriate action to prev ent a collision (apply the 
brakes, change lanes, etc.)
2 Collision Mitigation Braking SystemTM (CMBSTM) 
P. 426
2 Adaptive Cruise Control (ACC)  P. 438
●Appears when ACC has been automatically canceled.●You can resume the set speed after the condition that 
caused ACC to cancel improves. Press the  RES/+ 
button.
2 Adaptive Cruise Control (ACC)  P. 438
●Appears when the speed of the vehicle is too high for 
you to set ACC.●Reduce the speed, then set ACC.2 Adaptive Cruise Control (ACC)  P. 438
●Appears when the speed of the vehicle is too low for 
you to set ACC.●Raise the speed, then set ACC.2Adaptive Cruise Control (ACC)  P. 438
●Appears when ACC is canceled due to excessive high 
vehicle speed.●Reduce the speed, then reset ACC.
2 Adaptive Cruise Control (ACC)  P. 438
●Appears when ACC is canceled due to excessive low 
vehicle speed.●Raise the speed, then reset ACC.2 Adaptive Cruise Control (ACC)  P. 438 
Page 104 of 597

103
uuIndicators uMulti-Information Display Warning and Information Messages
Continued
Instrument Panel
MessageConditionExplanation
●Appears when pressing the  -/SET button while the 
interval between your vehicle and the vehicle ahead of 
you is too close.●ACC cannot be set.
2 Adaptive Cruise Control (ACC)  P. 438
●Appears when pressing the -/SET button while the shift 
position is in any position other than 
(D or (S. 
●ACC cannot be set.2 Adaptive Cruise Control (ACC)  P. 438
●Appears when pressing the -/SET button while the 
vehicle is moving and the brake pedal is depressed.●ACC cannot be set.2 Adaptive Cruise Control (ACC)  P. 438
●Appears when the interval between your vehicle and 
the vehicle ahead of you is too close while ACC is in 
operation.●ACC has been automatically canceled.
2 Adaptive Cruise Control (ACC)  P. 438
●Appears when you try to set ACC while in Snow, Mud* 
or Sand* mode.
●ACC cannot be set.
2 Adaptive Cruise Control (ACC)  P. 438
●Appears when you unlock and open the driver’s door 
while the engine is running  by the smart entry remote.
2Remote Engine Start  P. 387
* Not available on all models 
Page 364 of 597

363
Driving
This chapter discusses driving and refueling.
Before Driving................................... 364
Towing a Trailer ................................ 372
Off-Highway Driving Guidelines ..... 383
When Driving Starting the Engine .......................... 385
Precautions While Driving................. 392
Automatic Transmission ................... 394
Shifting ............................................ 395
ECON Mode .................................... 403
Intelligent Traction Management...... 404
Auto Idle Stop .................................. 406
Vehicle Stability AssistTM (VSA ®), aka Electronic 
Stability Control (ESC), System ..............412
Agile Handling Assist ....................... 414 Intelligent Variable To
rque Management (i-
VTM4
TM) AWD System*.................. 415
Tire Pressure Monitoring System (TPMS)  with Tire Fill Assist .......................... 416
Tire Pressure Monitoring System (TPMS) - 
Required Federal Explanation ......... 418
Blind spot information System
*........... 420
Honda Sensing ®................................ 423
Collision Mitigati on Braking System
TM 
(CMBSTM) ....................................... 426
Adaptive Cruise Control (ACC)......... 438
Lane Keeping Assist System (LKAS).... 451
Road Departure Mitigation System ... 460
Front Sensor Camera ....................... 465 Radar Sensor ................................... 467
Braking Brake System ................................... 468
Anti-lock Brake System (ABS) ........... 470
Brake Assist System ......................... 471
Parking Your Vehicle When Stopped ................................ 472
Parking Sensor System
*................... 473
Cross Traffic Monitor*..................... 477
Multi-View Rear Camera .................. 481
Refueling Fuel Information .............................. 483
How to Refuel ................................. 484
Fuel Economy and CO
2 Emissions .... 486
* Not available on all models 
Page 424 of 597

423Continued
Driving
Honda Sensing®
Honda Sensing® is a driver support system which employs the use of two distinctly 
different kinds of sensors: a radar sensor  located behind the emblem and a front 
sensor camera mounted to the interior side of the windshield, behind the rearview 
mirror.
Honda Sensing ® has following functions.
■The functions which do not requir e switch operations to activate
• Collision Mitigation Braking SystemTM (CMBS)TM 2 P. 426
• Road Departure Mitigation System 2 P. 460
■The functions wh ich require switch operations to activate
• Adaptive Cruise Control (ACC) 
2 P. 438
• Lane Keeping Assist System (LKAS) 2 P. 451 
Page 439 of 597

438
uuHonda Sensing ®u Adaptive Cruise Control (ACC)
Driving
Adaptive Cruise Control (ACC)
Helps maintain a constant vehicle speed a nd a set following-interval behind a vehicle 
detected ahead of yours, without you havi ng to keep your foot on the brake or the 
accelerator.1 Adaptive Cruise Control (ACC)
ACC can not be activated if Intelligent Traction 
Management settin g is snow, sand
* or mud*.
3WARNING
Improper use of ACC can lead to a crash.
Use ACC only when driving on expressways 
or freeways and in go od road and weather 
conditions.
3WARNING
ACC has limited braking capability.
When your vehicle speed drops below 
22 mph (35 km/h), ACC  will automatically 
cancel and no longer will apply your 
vehicle's brakes. 
Always be prepared to apply the brake 
pedal when conditions require.
When to use
■Vehicle speed for ACC: Desired speed in a range above 
roughly 25 mph (40 km/h) ~
■Shift position for ACC: In ( D or (S
The radar sensor is behind 
the emblem.
The camera is located 
behind the rearview 
mirror.
* Not available on all models 
Page 440 of 597

Continued439
uuHonda Sensing ®u Adaptive Cruise Control (ACC)
Driving
■How to activate the system1Adaptive Cruise Control (ACC)
Important Reminder
As with any system, there are limits to ACC. Use the 
brake pedal whenever necessary, and always keep a 
safe interval betw een your vehicle and other vehicles.
For directions on the prop er handling of the radar 
sensor, refer to the following page. 2 Radar Sensor  P. 467
You can read about handling information for the 
camera equipped with this system. 2 Front Sensor Camera  P. 465
■Press the MAIN button on 
the steering wheel.
ACC (green) is on in the 
instrument panel.
ACC is ready to use.
How to use 
Page 441 of 597

uuHonda Sensing ®u Adaptive Cruise Control (ACC)
440
Driving
Take your foot off the pedal and press down the  –/SET button when you reach the 
desired speed. The moment you release the  –/SET button, the set speed is fixed, and 
ACC begins.
When ACC starts operating, the vehicle icon, 
interval bars and set speed appear on the 
multi-information display.
■To Set the Vehicle Speed1 Adaptive Cruise Control (ACC)
ACC may not work properly  under certain conditions.
2 ACC Conditions and Limitations  P. 443
When not using ACC: Turn off adaptive cruise by 
pressing the  MAIN button. This also will turn off the 
Lane Keeping Assist System (LKAS).
When the  MAIN button is pressed, both ACC and 
the Lane Keeping Assist System (LKAS) are either 
turned on or off.
Do not use ACC under the following conditions:
•On roads with heavy traf fic or while driving in 
continuous stop and go traffic.
•On roads with sharp turns.
•On roads with steep downhill sections, as the set 
vehicle speed can be exceeded by coasting. In such 
cases, ACC will not apply the brakes to maintain 
the set speed.
•On roads with toll collection facilities or other 
objects between lanes of  traffic, or in parking 
areas, or faci lities with driv e through access.
You can switch the displayed set speed 
measurements on the audio/information screen 
between mph and km/h. 2 Customized Features  P. 298
On when ACC 
begins
Press and release–/SET
 Button
Set Vehicle 
Interval
Set Vehicle 
Speed