Battery
Checking the Battery
The condition of the battery is monitored by a
sensor located on the negative terminal of the
battery. If there is a problem with this sensor,
the driver information interface will display a
warning message. If this happens, have you
vehicle inspected by a dealer.
1Battery
3WARNING
The battery gives off explosive hydrogen
gas during normal operation.
A spark or open flame can cause the
battery to explode with enough force to
kill or seriously hurt you.
Check the battery terminals for corrosion
monthly.
Keep all sparks, open flames, and smoking
materials away from the battery.
If your vehicle’s battery is disconnected or goes dead:
• The audio system is disabled.
Wear protective clothing and a face shield,
or have a skilled technician do any battery
maintenance.
2 Reactivating the audio system P. 301
• The clock resets.
2 Clock P. 176
• The immobilizer system needs to be reset.
2 Immobilizer System Indicator P. 110
3WARNING
The battery contains sulfuric acid
(electrolyte) which is highly corrosive and
poisonous.
Getting electrolyte in your eyes or on your
skin can cause serious burns. Wear
protective clothing and eye protection
when working on or near the battery.
Swallowing electrolyte can cause fatal
poisoning if immediate action is not taken.
KEEP OUT OF THE REACH OF CHILDREN
712
uuBatteryuChecking the Battery
1Battery
Emergency Procedures
Eyes: Flush with water from a cup or other container
for at least 15 minutes. (Water under pressure can
damage the eye.) Call a physician immediately.
Skin: Remove contaminated clothing. Flush the skin
with large quantities of water. Call a physician
immediately.
Swallowing: Drink water or milk. Call a physician
immediately.
When you find corrosion, clean the battery terminals
by applying a baking powder and water solution.
Clean the terminals with a damp towel. Cloth/towel
dry the battery. Coat the terminals with grease to
help prevent future corrosion.
When replacing the battery, the replacement must be
of the same specifications.
Consult a dealer for more information.
713
uuBatteryuCharging the Battery
Charging the Battery
Disconnect both battery cables to prevent damaging your vehicle’s electrical system.
Always disconnect the negative (-) cable first, and reconnect it last.
1Battery
Models with Auto Idle Stop
The battery installed in this vehicle is specifically
designed for a model with Auto Idle Stop.
Using a battery other than this specified type may
shorten the battery life, and prevent Auto Idle Stop
from activating. If you need to replace the battery,
make sure to select the specified type. Ask a dealer
for more details.
The indicators for the Adaptive Cruise Control
(ACC)*, Adaptive Cruise Control (ACC) with Low
Speed Follow (LSF)*, Road Departure Mitigation,
Vehicle Stability Assist (VSA) system, VSA OFF,
Collision Mitigation Braking System (CMBS), Low
Tyre Pressure/Deflation Warning System, and Parking
Brake and Brake System (Amber) may come on along
with a message in the Driver Information Interface
when you turn the ignition switch to ON (w*1 after
reconnecting the battery.
Drive a short distance at more than 20 km/h (12
mph). The indicator should go off. If it does not, have
your vehicle checked by a dealer.
*1: Models with the keyless access system have an ENGINE START/STOP button instead of an
ignition switch.
* Not available on all models
714
uuBatteryuReplacing the Battery
Replacing the Battery
When you remove and replace the battery, always follow the maintenance safety
and the warnings for when checking the battery to prevent potential hazards.
2 Maintenance Safety P. 659
1Replacing the Battery
NOTICE
An improperly disposed of battery can be harmful to
the environment and human health. Always confirm
local regulations for battery disposal.
2 Checking the Battery P. 712
1. Turn the ignition switch to LOCK (0*1.
Open the bonnet.
Nuts
This symbol on the battery means that this product
must not be treated as household waste.
2. Loosen the nut on the negative battery
cable, then disconnect the cable from the
negative (–) terminal.
3. Open the positive battery terminal cover.
Loosen the nut on the positive battery
cable, then disconnect the cable from the
positive (+) terminal.
Cover
To install a new battery, reverse this procedure.
4. Loosen the nut on each side of the battery
bracket with a wrench.
5. Pull the bottom end of each battery stay out
of the hole on the battery base, and remove
the combination of the battery bracket and
the stays.
Nut
Stay
Nut
Always disconnect the negative (–) cable first, and
reconnect it last.
Stay
6. Remove the battery cover.
Battery Cover
*1: Models with the keyless access system have an ENGINE START/STOP button instead of an
ignition switch.
Continued
715
uuBatteryuReplacing the Battery
7. Take out the battery carefully.
716
uuBatteryuBattery Label
Battery Label
1Battery Label
DANGER
• Keep flames and sparks away from the battery. The
battery produces explosive gas that can cause an
explosion.
• Wear eye protection and rubber gloves when
handling the battery to avoid risk of burns or loss of
eyesight if exposed to battery electrolyte.
• Do not allow children to handle the battery, under
any circumstance. Ensure that anyone handling the
battery has a proper understanding of the hazards
and correct handling procedures involved.
• Handle battery electrolyte with extreme care, as it
contains dilute sulfuric acid. Exposure to eyes or
skin can cause burns or loss of eyesight.
Example
• Read this manual carefully, and understand it
before handling the battery. Failure to do so can
cause personal injury and damage to the vehicle.
• Do not use the battery if the level of electrolyte is at
or below the recommended level. Using the battery
with low electrolyte can cause it to explode,
causing serious injury.
717
2024 Honda CR-V Owner's Manual
2023 Honda CR-V Owner's Manual
2021 Honda CR-V Owner's Manual
2018 Honda CR-V Owner's Manual
2015 Honda CR-V Owner's Manual
