Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Show More Show Less

Price

Parts for your 2012 Lexus Is-Batteries

Sort by
HELLA 12/24V LED Combo Lamp Slim Design - 2378

HELLA 12/24V LED Combo Lamp Slim Design - 2378

$203
Fitment Notes:
See More
OEX Air Horn 12V 115dB - ACX5108
OEX

OEX Air Horn 12V 115dB - ACX5108

$123
Fitment Notes:
See More
OEX 12V High/Low Horn - ACX5122
OEX

OEX 12V High/Low Horn - ACX5122

$79
Fitment Notes:
See More
OEX Fusible Link Male Plug In 100A Blue 1 Pce - ACX1767BL
OEX

OEX Fusible Link Male Plug In 100A Blue 1 Pce - ACX1767BL

$16
Fitment Notes:
See More
Repco 10A Smart Battery Charger & Maintainer - RBC10A

Repco 10A Smart Battery Charger & Maintainer - RBC10A

$259
Fitment Notes:
See More

Explore 4WD & Adventure

MaxiTrac 1000W Pure Sine Wave Inverter - MTPSW1000

MaxiTrac 1000W Pure Sine Wave Inverter - MTPSW1000

$664
Fitment Notes:
See More
Projecta Battery Isolator Terminal Negative 1Pk - BT001

Projecta Battery Isolator Terminal Negative 1Pk - BT001

$23
Fitment Notes:
See More
OEX Heat Shrink Standard Red ID: 9.5mm Length: 10m - ACX1277
OEX

OEX Heat Shrink Standard Red ID: 9.5mm Length: 10m - ACX1277

$85
Fitment Notes:
See More
MaxiTrac 600W Pure Sine Wave Inverter - MTPSW600

MaxiTrac 600W Pure Sine Wave Inverter - MTPSW600

$369
Fitment Notes:
See More
OEX Heat Shrink Standard Red ID: 4.5mm Length: 10m - ACX1272
OEX

OEX Heat Shrink Standard Red ID: 4.5mm Length: 10m - ACX1272

$57
Fitment Notes:
See More
NOCO GB50 Jump Starter EVA Protective Case - GBC017

NOCO GB50 Jump Starter EVA Protective Case - GBC017

$53
Fitment Notes:
See More
Trisco Electric Oil Pressure Gauge - GO520

Trisco Electric Oil Pressure Gauge - GO520

$121
Fitment Notes:
See More
OEX Mini Blade Fuse, 20A Yellow - Pack of 5 - ACX1655BL
OEX

OEX Mini Blade Fuse, 20A Yellow - Pack of 5 - ACX1655BL

$9
Fitment Notes:
See More
Stedi T1500 LED Task & Camp Light - LEDTASK-T1500

Stedi T1500 LED Task & Camp Light - LEDTASK-T1500

$149
Fitment Notes:
See More
Narva 12V Relay 5 Pin 30/40A With Resistor - 68044BL

Narva 12V Relay 5 Pin 30/40A With Resistor - 68044BL

$36
Fitment Notes:
See More
Mechpro Accessory Plug Extension Lead - MPEA03

Mechpro Accessory Plug Extension Lead - MPEA03

$22
Fitment Notes:
See More
Showing 430 - 468 of 5975 products

Batteries on the 2012 Lexus IS: What You Need to Know

The 2012 Lexus IS comes equipped with a traditional car battery, which plays a crucial role in the vehicle's operation. Like most petrol-powered vehicles, the battery in the Lexus IS is essential for starting the engine, powering electrical components, and ensuring smooth functionality of the car's systems. Despite advances in automotive technology, batteries are still a necessary component for this model and remain a central part of routine maintenance.

The battery in the 2012 Lexus IS is a standard 12-volt lead-acid type, designed to provide the initial burst of power needed to crank the engine. Without it, the car simply would not start. This component also supplies power to the electrical systems when the engine is off, such as the clock, alarm, and electronic memory functions. Once the engine is running, the alternator takes over providing electricity and recharging the battery to keep everything working seamlessly.

Because the battery is so important, it's a part that deserves some regular attention and care. Over time, batteries naturally lose their ability to hold a charge, especially in Australian climates that can swing between hot summers and cooler winters. Heat in particular can accelerate battery wear and reduce lifespan. That's why it's a good idea to check the battery during servicing intervals, even if there are no immediate signs of trouble.

Simple maintenance checks can help extend the life of the battery. These include:

  • Checking for corrosion on the terminals, which can disrupt the power flow and make starting difficult.
  • Ensuring the battery is securely fastened to prevent damage from vibrations while driving.
  • Looking for any fluid leaks or swelling that might indicate the battery is failing internally.

When it comes time to replace the battery, there are a few key things to keep in mind. Not all car batteries are made equal, so choosing one that matches the size and power requirements of the Lexus IS is essential. A battery with insufficient capacity might struggle to start the vehicle, especially during colder or more demanding conditions.

Many owners will opt for a maintenance-free battery, which is popular for its convenience. These batteries don't require topping up with distilled water, making them a low-fuss option for everyday use. Still, even maintenance-free batteries need regular checks and testing to make sure they're performing as expected.

Battery replacement is straightforward but should always be done carefully to avoid electrical issues. Disconnecting the negative terminal first helps prevent short circuits and damage. It's also a good chance to clean the terminals and cable connectors before attaching the new battery. After installation, resetting the vehicle's electronic systems might be necessary, as some features rely on uninterrupted power to maintain settings.

For peace of mind, many mechanics recommend having the battery tested annually, particularly if the vehicle is used in hot regions or has frequent short trips that don't allow the alternator enough time to fully charge the battery. If the battery is older than three to five years, it's a smart move to have it tested even more regularly.

In a nutshell, batteries are very much relevant to the 2012 Lexus IS and are integral to its everyday operation. Keeping the battery in good condition not only ensures the car starts reliably but also helps maintain the overall health of the vehicle's electrical systems. A little bit of attention during routine servicing can save headaches down the track and keep the Lexus IS running smoothly for years to come.