2021 HONDA RIDGELINE check engine light

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

25
Quick Reference Guide
Maintenance (P487)
Under the Hood (P496)
●Check engine oil, engine coolant, and windshield washer
fluid. Add when necessary.
●Check brake fluid.●Check the battery condition monthly.
aPull the hood release handle under the corner of the
dashboard.
bLocate the hood latch lever, push it to the side, and then
raise the hood. Once you have raised the hood slightly, you
can release the lever.
cWhen finished, close the hood and make sure it is firmly
locked in place.
Lights (P508)
●Inspect all lights regularly.
Wiper Blades (P514)
●Replace blades if they leave streaks across
the windshield or become noisy.
Tires (P516)
●Inspect tires and wheels regularly.●Check tire pressures regularly.●Install snow tires for winter
driving.

27
Quick Reference Guide
What to Do If
The power mode does not
change from VEHICLE OFF
(LOCK) to ACCESSORY.
Why?
●The steering wheel may be locked.
●Move the steering wheel left and right
after pressing the ENGINE START/STOP
button.
Why does the brake pedal
pulsate slightly when
applying the brakes?This can occur when the ABS activates and does not indicate a
problem. Apply firm, steady pressure on the brake pedal. Never
pump the brake pedal.
2 Anti-lock Brake System (ABS) (P470)
The rear door cannot be
opened from inside the
vehicle. Why?Check if the childproof lock is in
the lock position. If so, open the
rear door with the outside door
handle.
To cancel this function, slide the
lever up to the unlock position.
Canadian models

85
uuIndicators u
Continued
Instrument Panel
IndicatorNameOn/BlinkingExplanationMessage
Electric Power
Steering (EPS)
System Indicator
●Comes on when you set the
power mode to ON, and goes off
when the engine starts.
●Comes on if there is a problem
with the EPS system.
●Stays on constantly or does not come on
at all - Have your vehicle checked by a
dealer.
2 If the Electric Power Steering (EPS)
System Indicator Comes On P. 559
Low Tire Pressure/
TPMS Indicator
●Comes on for a few seconds
when you set the power mode to
ON, then goes off.
●Comes on if the tire pressure of
any of the tires becomes low.
●Blinks for about one minute, and
then stays on if there is a problem
with the TPMS with Tire Fill
Assist, or when a compact spare
tire is temporarily installed.
●Comes on while driving - Stop in a safe
place, check tire pressures, and inflate the
tire(s) if necessary.
●Blinks and remains on - Have your vehicle
checked by a dealer. If the vehicle is fitted
with a compact spare ti re, get your regular
tire repaired or replaced and put back on
your vehicle as soon as you can.
Turn Signal and
Hazard Warning
Indicators
●Blinks when you operate the turn
signal lever.
●Blink along with all turn signals
when you press the hazard
warning button.
●Does not blink or blinks rapidly
2 Replacing Light Bulbs P. 511, 512
—
High Beam
Indicator●Comes on when the high beam
headlights are on.——

86
uuIndicators u
Instrument Panel
IndicatorNameOn/BlinkingExplanationMessage
Lights On
Indicator●Comes on when the parking, tail,
and other external lights are on.2Light Switches P. 149—
Auto High-Beam
Indicator
●Comes on for a few seconds
when you set the power mode to
ON, then goes off.
●Comes on when all the operating
conditions of the auto high-beam
are met.
2Auto High-Beam (High Beam Support
System) P. 154—
Fog Light Indicator
●Comes on when the fog lights
are on.
2Fog Lights P. 152—
Immobilizer
System Indicator
●Comes on briefly when you set
the power mode to ON, then
goes off.
●Comes on if the immobilizer
system cannot recognize the key
information.
●Blinks - You cannot start the engine. Set the
power mode to VEHICLE OFF, then select the
ON mode again.
●Repeatedly blinks - The system may be
malfunctioning. Have your vehicle checked by
a dealer.
●Do not attempt to alter this system or add
other devices to it. Electrical problems can
occur.
—

364
Driving
Before Driving
Driving Preparation
Check the following items before you start driving.
• Make sure there are no obstructions on the windows, door mirrors, exterior
lights, or other parts of the vehicle.
u Remove any frost, snow, or ice.
u Remove any snow on the roof, as this can slip down and obstruct your field of
vision while driving. If frozen solid , remove ice once it has softened.
u When removing ice from around the wheels, be sure not to damage the wheel
or wheel components.
• Make sure the hood is securely closed.
u If the hood opens while driving, your front view will be blocked.
• Make sure the tires are in good condition.
u Check air pressures, and check for damage and excessive wear.
2Checking and Maintaining Tires P. 516
•Make sure the tailgate is fully closed when it is not being used as an extended
pickup bed.
• Make sure the trunk is secu rely closed and locked.
• Make sure there are no people or ob jects behind or around the vehicle.
u There are blind spots from the inside.
■Exterior Checks1Exterior Checks
NOTICE
When doors are frozen s hut, use warm water around
the door edges to melt any ice. Do not try to force
them open, as this can damage the rubber trim
around the doors. When done, wipe dry to avoid
further freezing.
Do not pour warm water into the key cylinder.
You will be unable to insert the key if the water
freezes in the hole.
Heat from the engine and exhaust can ignite
flammable material s left under the hood, causing a
fire. If you’ve parked y our vehicle for an extended
period, inspect and remove any debris that may have
collected, such as dried grass and leaves that have
fallen or have been carried in for use as a nest by a
small animal. Also check under the hood for leftover
flammable materials after you or someone else has
performed maintenance on your vehicle.

385Continued
Driving
When Driving
Starting the Engine
1.Make sure the parkin g brake is applied.
2. Depress the brake pedal.
3. Press the ENGINE START/STOP button
without depressing the accelerator pedal.1 Starting the Engine
Keep your foot firmly on the brake pedal when
starting the engine.
The engine is harder to st art in cold weather and in
thinner air found at altit udes above 8,000 feet (2,400
meters).
When starting the engine in cold weather, turn off all
electrical accessories such as the lights, climate
control system, and rear de fogger in order to reduce
battery drain.
If you live in a region where winter is extremely cold,
an engine block heater will improve starting and
warming of the engine. Consult a dealer for details.
If the exhaust system sounds abnormal or you can
smell exhaust gas inside the vehicle, have your vehicle
checked by a dealer. There may be a problem with
the engine or exhaust system.
Bring the smart entry remote close to the ENGINE
START/STOP button if the battery in the smart entry
remote is weak. 2 If the Smart Entry Remote Battery is Weak
P. 550
The engine may not start if the smart entry remote is
subjected to strong radio waves.
Do not hold the ENGINE START/STOP button to
start the engine.
If the engine does not start, wait at least 30 seconds
before starting the engine again.
Parking Brake
Brake Pedal

Continued397
uuWhen Driving uShifting
Driving
■Shift Operation1Shift Operation
NOTICE
When you change (D to (R and vice versa, depress
the brake pedal to come to a complete stop, then
select the intended shift position while maintaining
brake pressure.
Use the shift position indi cator and the shift button
indicator to check the shift position before selecting a
shift button.
If the indicator of the currently selected shift position,
or all the shift position indicators are blinking
simultaneously, there is a problem with the
transmission.
Avoid sudden acceleration and have the transmission
checked by a dealer as soon as possible.
The fuel supply may be cut of f if you drive at engine
speeds in or over the tac hometer’s red zone (engine
speed limit). If this happe ns, you may experience a
slight jolt.
When the engine speed is increased while the
transmission is in
( N, (P or (R, the fuel supply may
be cut off even without the engine speed entering
the tachometer’s red zone.
When shifting positions in extremely low
temperatures (-22°F/-30°C), there may be a short
delay before the shift posit ion is indicated in the
display. Always confirm y ou are in the correct shift
position before driving.
Shift Position Indicator
(Transmission System Indicator) Tachometer’s Red Zone
Press the
(P button.
Pull back the ( R button.
Press the
( N button.
Press the button.
Each time you press the button,
the mode switches between Drive
and S Position mode.
D/S
Shift Button
Indicator M
(sequential mode) Indicator
Sequential Mode Gear Selection
Indicator