2021-2026 Honda Jazz 4 Door Maintenance -> 12-Volt Battery User Manual
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Maintenance -> 12-Volt Battery for Your Honda Jazz 4 Door Fourth Generation (2021-2026)

548
Maintenance
12-Volt Battery
Checking the 12-Volt 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 your
vehicle inspected by a dealer.
Check the battery terminals for corrosion
monthly.
If your vehicle’s battery is disconnected or goes dead:
• The audio system is disabled.
2 Reactivating the audio system P. 241
• The clock resets.
2 Clock P. 164
2 Clock Setup P. 257
• The immobilizer system needs to be reset.
2 Immobilizer System Indicator P. 119
112-Volt Battery
3
WARNING
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.
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.
3
WARNING
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
Right-hand Drive Type
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549
uu12-Volt BatteryuChecking the 12-Volt Battery
Maintenance
112-Volt Battery
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.
The 12-volt battery installed in this vehicle is
specifically designed for a model with System
Updates.
Using a 12-volt battery other than this specified type
may shorten the battery life, and prevent System
Updates from activating. If you need to replace the
battery, make sure to select the specified type and
size. Ask a dealer for more details.
2 Specifications P. 610
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550
uu12-Volt BatteryuCharging the 12-Volt Battery
Maintenance
Charging the 12-Volt Battery
Disconnect both battery cables to prevent damaging your vehicle’s electrical system.
Always disconnect the negative (−) cable first, and reconnect it last.
If the battery cable is removed while a system update is being performed, the
electrical system can be permanently damaged. Only remove the battery cable when
a system update is not being performed.
112-Volt Battery
The indicators for the Adaptive Cruise Control (ACC)
with Low Speed Follow, Vehicle Stability Assist (VSA)
system, Vehicle Stability Assist (VSA) OFF, Road
Departure Mitigation, Safety Support (Amber), and
Low Tyre Pressure/Deflation Warning System may
come on along with a message in the meter when
you set the power mode to ON after reconnecting
the 12-volt 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.
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551
uu12-Volt BatteryuReplacing the 12-Volt Battery
Continued
Maintenance
Replacing the 12-Volt Battery
When you remove and replace the 12-volt battery, always follow the maintenance
safety and the warnings for when checking the battery to prevent potential hazards.
2 Maintenance Safety P. 503
2 Checking the 12-Volt Battery P. 548
If the battery cable is removed while a system update is being performed, the
electrical system can be permanently damaged. Only remove the battery cable when
a system update is not being performed.
1. Set the power mode to VEHICLE OFF. Open
the bonnet.
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.
1Replacing the 12-Volt Battery
NOTICE
An improperly disposed of battery can be harmful to
the environment and human health. Always confirm
local regulations for battery disposal.
This symbol on the battery means that this product
must not be treated as household waste.
To install a new battery, reverse this procedure.
Always disconnect the negative (−) cable first, and
reconnect it last.
a
Nut
b
Cover
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552
uu12-Volt BatteryuReplacing the 12-Volt Battery
Maintenance
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.
6. Take out the battery carefully.
a
Stay
b
Nut
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553
uu12-Volt BatteryuBattery Label
Maintenance
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
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