2021 HONDA RIDGELINE fuel

Contents
This owner’s manual should be considered a permanent part of the
vehicle and should remain with the vehicle when it is sold.
The Navigation Manual is available online at owners.honda.com
(U.S.) or honda.ca (Canada). If you are the first registered owner
of your vehicle, you may request a complimentary printed
copy of the Navigation Manual within the first six months of
vehicle purchase. To request a copy, visit owners.honda.com. In
Canada, please request a copy from your Honda dealer.
This owner’s manual covers all models of your vehicle. You may find
descriptions of equipment and features that are not on your
particular model.
Images throughout this owner’s ma nual (including the front cover)
represent features and equipment that are available on some, but
not all, models. Your particular mo del may not have some of these
features.
This owner’s manual is for vehicles sold in the United States and
Canada.
The information and specifications in cluded in this publication were
in effect at the time of approval for printing. Honda Motor Co., Ltd.
reserves the right, however, to discontinue or change specifications
or design at any time without notice and without incurring any
obligation.2 Safe Driving P. 31
For Safe Driving P. 32 Seat Belts P. 37 Airbags P. 44
2Instrument Panel P. 77
Indicators P. 78 Gauges and Multi-Information Display P. 110
2Controls P. 115
Clock P. 116 Locking and Unlocking the Doors P. 117
Security System P. 136 Windows P. 139
Mirrors P. 164 Seats P. 166
2Features P. 203
Audio System P. 204
General Information on the Audio System P. 281
HomeLink ® Universal Transceiver P. 323 Bluetooth® HandsFreeLink ® P. 329
2 Driving P. 363
Before Driving P. 364 Towing a Trailer P. 372
Braking P. 468Parking Your Vehicle P. 472
2Maintenance P. 487
Before Performing Maintenance P. 488 Maintenance MinderTM P. 491
Checking and Maintaining Wiper Blades P. 514
Climate Control System Maintenance P. 528
2Handling the Unexpected P. 537
Tools P. 538 If a Tire Goes Flat P. 539
Overheating P. 555 Indicator, Coming On/Blinking P. 557
If You Cannot Unlock the Fuel Fill Door P. 569
2 Information P. 573
Specifications P. 574 Identification Numbers P. 576
Emissions Testing P. 579 Warranty Coverages P. 581

Contents
Child Safety P. 59Exhaust Gas Hazard P. 74Safety Labels P. 75
Tailgate P. 131 Opening and Closing the Trunk P. 133
Moonroof* P. 143 Operating the Switches Around the Steering Wheel P. 145
Interior/Exterior Convenience Items P. 175Climate Control System P. 195
Audio System Basic Operation P. 211 Audio Error Messages P. 278
Customized Features P. 298
Off-Highway Driving Guidelines P. 383 When Driving P. 385 Honda Sensing® P. 423
Multi-View Rear Camera P. 481 Refueling P. 483 Fuel Economy and CO
2 Emissions P. 486
Maintenance Under the Hood P. 496 Replacing Light Bulbs P. 508
Checking and Maintaining Tires P. 516 Battery P. 525 Remote Transmitter Care P. 527
Cleaning P. 529 Accessories and Modifications P. 535
Engine Does Not Start P. 549If the Battery Is Dead P. 552
Fuses P. 562 Emergency Towing P. 568
If You Cannot Unlock the Tailgate P. 570 Refueling P. 571
Devices that Emit Radio Waves P. 577 Reporting Safety Defects P. 578
Authorized Manuals P. 584 Customer Service Information P. 585
Quick Reference GuideP. 6
Safe DrivingP. 31
Instrument PanelP. 77
ControlsP. 115
FeaturesP. 203
DrivingP. 363
MaintenanceP. 487
Handling the UnexpectedP. 537
InformationP. 573
IndexP. 587

Visual Index
8
Quick Reference Guide❚Power Window Switches (P139)
❚Master Door Lock Switch (P129)
❚Memory Buttons* (P162)
❚SET Button* (P162)❚Fuel Fill Door Release Button (P484)
❚Driver’s Front Airbag (P47)
❚Shift Button (P395)
❚Auxiliary Input Jack (P207)
❚Parking Brake (P468)
❚Interior Fuse Box Type A (P565)
❚Hood Release Handle (P497)
❚Door Mirror Controls (P165)
❚Accessory Power Socket (P182)
❚USB Port (P205)
❚Auto Idle Stop OFF Button (P407)
❚Mode Button* (P404)
❚Trunk Main Switch (P134)
❚Interior Fuse Box Type B (P566)
❚Snow Button* (P405)
❚Wireless Charger* (P183)
❚Glove Box (P177)
❚USB Ports* (P205)
❚Accessory Power Socket (P182)
❚Passenger’s Front Airbag (P47)
❚Rearview Mirror (P164)
❚HomeLink® Buttons* (P326)
❚Rear Outer Seat Heater Buttons* (P190)
❚USB Port (P205)

Visual Index
10
Quick Reference Guide❚Maintenance Under the Hood (P496)
❚Windshield Wipers (P157, 514)
❚Power Door Mirrors (P165)
❚Headlights (P149, 508)
❚Front Side Marker Lights (P149, 510)
❚Side Turn Signal Lights* (P148, 511)
❚How to Refuel (P484)
❚Rear Turn Signal and Back-Up Lights (P148, 512)
❚Tires (P516, 539)
❚Front Turn Signal/Parking* Lights (P148, 511)
❚Brake/Taillight and Rear Side Marker Lights (P512)
❚Rear License Plate Light (P513)
❚Multi-View Rear Camera (P481)
❚Drop Opening the Tailgate (P132)
❚Swing Opening the Tailgate (P132)
❚Opening and Closing the Trunk (P133)
❚AC Power Outlet* (P191)
❚High-Mount Brake Light (P513)
❚Fog Lights (P152, 510)
❚Daytime Running Lights /Parking Lights* (P153, 510)
❚Door Lock/Unlock Control (P120)
❚Rear License Plate Light (P513)
❚Bed Lights (P193)

11
Quick Reference Guide
Auto Idle Stop Function
To improve fuel economy, the engine stops and then restarts as detailed below. When Auto Idle Stop is on, the Auto Idle Stop in dicator
(green) comes on. (P406)
At Automatic transmissionEngine status
Deceleration
Stop the vehicle and depress the brake
pedal.
StopKeep the brake pedal depressed.
Start-up Release the brake pedal.
On
Off
Restarting
* Not available on all models

12
Quick Reference Guide
Eco Assist® System
Ambient Meter
●The color of the ambient meter changes to green
to indicate that the vehicle is being driven in a fuel
efficient manner.
ECON Mode Indicator
(P92)
Comes on when the ECON button is
pressed.ECON Button (P403)
Helps maximize fuel economy.

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

23
Quick Reference Guide
CMBSTM On and Off
(P429)
●When a possible frontal collision is likely
unavoidable, the CMBSTM can help you to
reduce the vehicle speed and the severity
of the collision.
●The CMBSTM is turned on every time you
start the engine.
●To turn the CMBSTM on or off, press and
hold the button until you hear a beep.
VSA ® On and Off (P413)
●The Vehicle Stability AssistTM (VSA® )
system helps stabilize the vehicle during
cornering, and helps maintain traction
while accelerating on loose or slippery
road surfaces.
●VSA ® comes on automatically every time
you start the engine.
●To partially disable or fully restore VSA®
function, press and ho ld the button until
you hear a beep.
Tire Pressure Monitoring System (TPMS) with Tire
Fill Assist
(P416, 560)
●The TPMS monitors tire pressure.●The TPMS is turned on automatically every time you start the engine.●The TPMS fill assist provides audible and visual guidance during tire pressure adjustment.
Refueling (P483)
aPress the fuel fill
door release button.
bAfter refueling,
wait for about five
seconds before
removing the filler
nozzle.
Fuel recommendation: Unleaded gaso line, pump octane number 87 or
higher
Fuel tank capacity: 19.5 US gal (73.8 L)