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 Round Reverse Lamp 83mm  - 1490BULK

Hella 12/24V LED Round Reverse Lamp 83mm - 1490BULK

$219
Fitment Notes:
See More
Halogen Beacon Amber 12 or 24V Permanent Mount - 85410A

Halogen Beacon Amber 12 or 24V Permanent Mount - 85410A

$281
Fitment Notes:
See More
LED Strobe Red 12 or 24V Permanent Mount - 85203R

LED Strobe Red 12 or 24V Permanent Mount - 85203R

$235
Fitment Notes:
See More

Explore 4WD & Adventure

Warning Light Red LED 12/24V 3 LED - 85202R

Warning Light Red LED 12/24V 3 LED - 85202R

$245
Fitment Notes:
See More
VDO Wiring Kit To Suit Pyrometer Kit - 240.035
VDO

VDO Wiring Kit To Suit Pyrometer Kit - 240.035

$228
Fitment Notes:
See More
Rear Indicator Light LED 9 to 33V - 2159

Rear Indicator Light LED 9 to 33V - 2159

$241
Fitment Notes:
See More
HELLA LED 12/24V Lamp - 2378BL

HELLA LED 12/24V Lamp - 2378BL

$314
Fitment Notes:
See More
Hella 7 Core Suzi Cable with Plugs - 8KA004797021

Hella 7 Core Suzi Cable with Plugs - 8KA004797021

$304
Fitment Notes:
See More
Narva Master Fuse Assortment - 300 Pieces - 52035

Narva Master Fuse Assortment - 300 Pieces - 52035

$313
Fitment Notes:
See More
Narva LED 34 9/33V SLIM L/P 9M - 93436-9

Narva LED 34 9/33V SLIM L/P 9M - 93436-9

$317
Fitment Notes:
See More
Hella 9/33V LED Rear Indicator Lamp Surface Mount - 2151H

Hella 9/33V LED Rear Indicator Lamp Surface Mount - 2151H

$275
Fitment Notes:
See More
Narva ACC/AMP MTR/VOLT MTR - 81185BL

Narva ACC/AMP MTR/VOLT MTR - 81185BL

$261
Fitment Notes:
See More
Narva Junction Box Plastic 145 x 100 x 45mm - 57820

Narva Junction Box Plastic 145 x 100 x 45mm - 57820

$243
Fitment Notes:
See More
Narva Dual Wall Heat Shrink Red 39mm - 56696

Narva Dual Wall Heat Shrink Red 39mm - 56696

$238
Fitment Notes:
See More
Hella DURALED COMBI-S 24V - 238324VCS

Hella DURALED COMBI-S 24V - 238324VCS

$291
Fitment Notes:
See More
VDO Hour Meter Round 52mm Analogue 12V - 331032004
VDO

VDO Hour Meter Round 52mm Analogue 12V - 331032004

$282
Fitment Notes:
See More
Narva Convoluted Tubing ID: 12.8mm Length 25m - 56752-25

Narva Convoluted Tubing ID: 12.8mm Length 25m - 56752-25

$250
Fitment Notes:
See More
Stop/Tail Light LED 9 to 33V - 2359

Stop/Tail Light LED 9 to 33V - 2359

$245
Fitment Notes:
See More
Showing 4174 - 4212 of 5974 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.