2021 HONDA RIDGELINE stop start

106
uuIndicators uMulti-Information Display Warn ing and Information Messages
Instrument Panel
MessageConditionExplanation
●Appears when Auto Engine Idle Stop Guidance
Screen On has been selected from the customization
menu.
2 Customized Features P. 298
2Auto Idle Stop P. 406
●Appears when Auto Idle Stop does not activate for
some reason.
●Appears when the engine restarts automatically.●Appears when the battery te mperature is around 14°F
(−10°C) or lower.
2 Auto Idle Stop Activates When: P. 408
●Appears when Auto Idle Stop does not activate because
the climate control system is in use, and the difference
between the set temperature and actual interior
temperature becomes significant.
●Appears when Auto Idle Stop does not activate because
the engine coolant temperature is too low or high.
●Appears when Auto Idle Stop does not activate because
the battery charge level is low.
●Appears when the battery is low performance.

107
uuIndicators uMulti-Information Display Warning and Information Messages
Continued
Instrument Panel
MessageConditionExplanation
●Appears when Auto Idle St op does not activate because
the pressure to the brake pedal is not enough.●Depress the brake pedal firmly.
2 Auto Idle Stop P. 406
●Appears when Auto Engine Idle Stop Guidance
Screen On has been selected from the customization
menu.
2 Customized Features P. 298
2Auto Idle Stop P. 406
●Appears when the system is under the following
conditions while Auto Idle Stop activates:
- The climate control system is in use, and the difference
between the set temperature and actual interior
temperature becomes significant.
- The humidity in the interior is high.
- The battery charge level is low.●The engine restarts automatically in a few seconds.
2 Auto Idle Stop P. 406
2 The Engine Automatically Restarts When: P. 410
●Appears when the hood is opened.●Close the hood.

115
Controls
This chapter explains how to operate the various controls necessary for driving.
Clock.................................................. 116
Locking and Unlocking the Doors Key .................................................. 117
Low Smart Entry Remote Signal Strength... 119
Locking/Unlocking the Doors from the Outside .......................................... 120
Locking/Unlocking the Doors from the
Inside ............................................. 127
Childproof Door Locks ..................... 129
Auto Door Locking/Unlocking .......... 130
Tailgate .............................................. 131
Opening and Closing the Trunk ....... 133
Security System
Immobilizer System .......................... 136
Security System Alarm ...................... 136
Windows ............................................... 139
Moonroof*............................................... 143Operating the Switches Around the Steering Wheel ENGINE START/STOP Button............. 145
Turn Signals ..................................... 148
Light Switches.................................. 149
Fog Lights ........................................ 152
Daytime Running Lights ................... 153
Auto High-Beam (H igh Beam Support
System) .......................................... 154
Wipers and Washers ........................ 157
Rear Defogger/Heat ed Door Mirror
*
Button ........................................... 159 Heated Windshield Button
*............. 159
Brightness Control ........................... 160
Driving Position Memory System
*.... 161
Adjusting the Steering Wheel .......... 163
Mirrors Interior Rearview Mirror ................... 164
Power Door Mirrors ......................... 165
Seats .................................................. 166
Interior/Exterior Convenience Items
Interior Lights .................................. 175
Storage Items .................................. 177
Other Interior Convenience Items..... 182
In-Bed Convenience Items................ 191
Climate Control System ................... 195
* Not available on all models

117Continued
Controls
Locking and Unlocking the Doors
Key
This vehicle comes with the following key:Use the key to start and stop the engine, and
to lock or unlock all the doors or open the
trunk.u The tailgate lock/unlock function is set to
disable as the factory default setting. The
tailgate lock/unlock f unction can be used
by using the audio/information screen.
2 Customized Features P. 298
1Key
All the keys have an immobilizer system. The
immobilizer system helps to protect against vehicle
theft. 2 Immobilizer System P. 136
Follow the advice below to prevent damage to the
keys:
•Do not leave the keys in direct sunlight, or in
locations with high temperature or high humidity.
•Do not drop the keys or set heavy objects on them.•Keep the keys away from liquids, dust and sand.
•Do not take the keys apart except for replacing the
battery.
If the circuits in the keys are damaged, the engine
may not start, and the remote transmitter may not
work.
If the keys do not work properly, have them
inspected by a dealer.
You can remotely start the engine using the remote
engine start. 2 Remote Engine Start P. 387
Smart Entry Remote

136
Controls
Security System
Immobilizer System
This system prevents a key that has not been pre-registered from starting the
engine.
Pay attention to the follo wing when pressing the ENGINE START/STOP button:
• Do not allow objects that emit strong radio waves near the ENGINE START/
STOP button.
• Make sure the key is not covered by or touching a metal object.
• Do not bring a key from another vehi cle’s immobilizer system near the ENGINE
START/STOP button.
Do not put the key near magnetic items. El ectronic device, such as televisions and
audio systems emit strong magnetic fields . Note that even a key chain can become
magnetic.
Security System Alarm
The security system alarm activates wh en the trunk, hood or doors are forcibly
opened. The alarm does not activate if th e trunk or doors are opened with the key,
remote transmitter or smart entry system.
However, the alarm activates if a door is opened with the key and then the hood is
opened before the power mode is set to ON.
■When the security sy stem alarm activates
The horn sounds intermittently, and some exterior lights flash.
1 Immobilizer System
NOTICE
Leaving the key in the vehicl e can result in theft or
accidental movement of the vehicle.
Always take the key with you whenever you leave the
vehicle unattended.
Do not alter the system or add other devices to it.
Doing so may damage the system and make your
vehicle inoperable.
1 Security System Alarm
Do not alter the system or add other devices to it.
Doing so may damage the system and make your
vehicle inoperable.
The security system alarm continues for a maximum
of two minutes until the security system alarm
deactivates.

145Continued
Controls
Operating the Switches Around the Steering Wheel
ENGINE START/STOP Button
*1:Canadian models
■Changing the Power Mode1ENGINE START/STOP Button
ENGINE START/STOP Button Operating Range
You can start the engine when the smart entry
remote is inside the vehicle.
If the battery of the smar t entry remote is getting
low, the engine may not start when you push the
ENGINE START/STOP button. If the engine does not
start, refer to the following link. 2 If the Smart Entry Remote Battery is Weak
P. 550
The engine may also run if the smart entry remote is
close to the door or window, ev en if it is outside the
vehicle.
ON mode:
The ENGINE START/STOP button is on (in red), if the
engine is running.
Operating Range
VEHICLE OFF (LOCK)
The button is off.
The steering wheel is locked
*1.
The power to all electrical components is turned
off.
ACCESSORY
The button blinks (in red).
Operate the audio system and other accessories
in this position.
ON
The button blinks (in red).
All electrical components can be used.
Press the button.
Without
pressing the
brake pedal

uuOperating the Switches Around the Steering Wheel uENGINE START/STOP Button
146
Controls
If you leave the vehicle for 30 to 60 minutes with the transmission in (P and the
power mode in ACCESSORY, the vehicle auto matically goes into the mode similar to
VEHICLE OFF (LOCK) to avoid draining the battery.
When in this mode:
The steering wheel does not lock.
You cannot lock or unlock doors with th e remote transmitter or the smart entry
system.
Press the ENGINE START/STOP button to switch the mode to VEHICLE OFF (LOCK).
If you open the driver’s door when the power mode is set to ACCESSORY, a warning
beep sounds.
■Automatic Power Off
■Power Mode Reminder
1 ENGINE START/STOP Button
If the power mode does not change from VEHICLE
OFF to ACCESSORY, press the ENGINE START/STOP
button while moving the st eering wheel left and
right. The steering wheel will unlock, allowing the
mode to change.
Do not leave the power mode in ACCESSORY or ON
when you get out.
Canadian models
Canadian models

147
uuOperating the Switches Around the Steering Wheel uENGINE START/STOP Button
Controls
When the power mode is set to any mode
other than OFF and you remove the smart
entry remote from the vehicle and shut the
door, an alarm will sound. If the alarm
continues to sound, place the smart entry
remote in another location.
■When the power mode is in
ACCESSORY
The alarm will sound from outside the vehicle.
■When the power mode is in ON
An alarm will sound both inside and outside
the vehicle. In additi on, a warning indicator
will appear on the instrument panel.
■Smart Entry Remote Reminder1 Smart Entry Remote Reminder
When the smart entry remote is within the system’s
operational range, and the driv er’s door is closed, the
warning function cancels.
If the smart entry remote is taken out of the vehicle
after the engine has been started, you can no longer
change the ENGINE START/STOP button mode or
restart the engine. Always make sure if the remote is
in your vehicle when you operate the ENGINE
START/STOP button.
Removing the smart entry remote from the vehicle
through a window does not activate the warning
buzzer.
Do not put the smart entr y remote on the dashboard
or in the glove box. It may cause the warning buzzer
to go off. Under some other conditions that can
prevent the vehicle from locating the remote, the
warning buzzer may al so go off even if the remote is
within the system’s operational range.