Get Maintenance -> Battery Guide for Honda Civic 4 Door 2017-2023

Battery

Checking the Battery

Models with Information display

1Battery

Check the battery condition by looking at the

fluid level. The upper and lower level marks

are shown on the battery case. If the fluid level

is below the lower mark, contact a dealer.

WARNING

The battery gives off explosive hydrogen

gas during normal operation.

Models with driver information interface

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.

A spark or open flame can cause the

battery to explode with enough force to

kill or seriously hurt you.

Keep all sparks, open flames, and smoking

materials away from the battery.

Wear protective clothing and a face shield,

or have a skilled technician do any battery

maintenance.

All type

Check the battery terminals for corrosion

monthly.

WARNING

If your vehicle's battery is disconnected or goes dead:

• The audio system is disabled.

The battery contains sulfuric acid

(electrolyte) which is highly corrosive and

poisonous.

2 Audio System Theft Protection^*P. 256

• The clock resets.

2 Clock P. 170

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

* Not available on all models

656

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

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.

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.

2 Specifications P. 724

657

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. 599

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. 656

1. Turn the ignition switch to LOCK (0^*1

Open the bonnet.

Nut

Cover

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.

Nut

4. Loosen the nut on each side of the battery

bracket with a wrench.

Nuts

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.

Stays

*1: Models with the keyless access system have an ENGINE START/STOP button instead of an

ignition switch.

658

uuBatteryuReplacing the Battery

1Replacing the Battery

6. Remove the battery cover.

7. Take out the battery carefully.

Always disconnect the negative (-) cable first, and

reconnect it last.

To install a new battery, reverse this procedure.

659

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.

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.

Example

•

660

Maintenance -> Battery for Your Honda Civic 4 Door 2017-2023

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