Skip to content Skip to navigation menu

Your Selected Vehicle

Brands

Show More Show Less

Price

Parts for your 2018 Lexus Is-Batteries

Sort by
Narva Connector Housing H/D Red 175A W Terminals - 57215R

Narva Connector Housing H/D Red 175A W Terminals - 57215R

$78
Fitment Notes:
See More
LED STEP LAMP S/S WARM WHITE

LED STEP LAMP S/S WARM WHITE

$82
Fitment Notes:
See More

Explore 4WD & Adventure

Britax Curly Cord To Suit 349 - 24120-00

Britax Curly Cord To Suit 349 - 24120-00

$84
Fitment Notes:
See More
Narva Disc Horn 24V 105dB - 72525

Narva Disc Horn 24V 105dB - 72525

$82
Fitment Notes:
See More
OEX Circuit Breaker Auto Reset 100A 1 Pce - ACX1895
OEX

OEX Circuit Breaker Auto Reset 100A 1 Pce - ACX1895

$77
Fitment Notes:
See More
Hella Pipe Mount To Suit Ultra Beam - 9153108

Hella Pipe Mount To Suit Ultra Beam - 9153108

$83
Fitment Notes:
See More
Narva Push Button Switch Momentary LED Green - 60075MBL

Narva Push Button Switch Momentary LED Green - 60075MBL

$83
Fitment Notes:
See More
Hella Beacon Pole Mount Flat Base - 8007FM

Hella Beacon Pole Mount Flat Base - 8007FM

$86
Fitment Notes:
See More
Side Indicator Lamp LED 12V Surface Mount - 91902

Side Indicator Lamp LED 12V Surface Mount - 91902

$69
Fitment Notes:
See More
Wilco Underwater Light - Green - LAUW0090

Wilco Underwater Light - Green - LAUW0090

$74
Fitment Notes:
See More
Narva Dual Wall Heat Shrink Red 9mm - 56688

Narva Dual Wall Heat Shrink Red 9mm - 56688

$69
Fitment Notes:
See More
OEX Front Indicator Light LED 10 to 30V - 52-90342
OEX

OEX Front Indicator Light LED 10 to 30V - 52-90342

$72
Fitment Notes:
See More
LED COURTESY LAMP GREEN - 95963055

LED COURTESY LAMP GREEN - 95963055

$69
Fitment Notes:
See More
Narva Circuit Breaker Auto Reset 30A 1 Pce - 55230

Narva Circuit Breaker Auto Reset 30A 1 Pce - 55230

$75
Fitment Notes:
See More
Showing 4681 - 4719 of 5974 products

Understanding the Battery in the 2018 Lexus IS

The 2018 Lexus IS, like most modern vehicles, is equipped with a battery that plays a crucial role in its overall function. While it may not seem as noticeable as the engine or the sleek exterior design, the battery is an essential component that supports a variety of systems within the car. From starting the engine to powering electronic features, the battery is something every 2018 Lexus IS owner should understand and care for.

At its core, the battery in the 2018 Lexus IS serves as the primary electrical energy source when the engine is off. It provides the power needed to start the engine by energising the starter motor. Once the engine is running, the car's alternator takes over the job of powering the electrical systems and recharges the battery to keep it ready for the next engine start. This interplay between the battery and alternator is vital for smooth operation.

The 2018 Lexus IS uses a 12-volt lead-acid battery, which is standard across many petrol-powered vehicles. This battery is made up of lead plates submerged in an electrolyte solution, allowing it to store and release electrical energy efficiently. It is responsible not only for starting the engine but also for driving all the accessories that need power when the engine is off or at low speeds. These can include the infotainment system, alarm system, interior lights, and other electronics.

Battery health directly influences the reliability of the 2018 Lexus IS. A weak or failing battery can cause difficulty starting the engine, flickering electronics, or even complete electrical failure. Therefore, regular battery maintenance and timely replacement are important parts of keeping the vehicle running smoothly.

When it comes to maintenance of the battery in the 2018 Lexus IS, there are a few simple yet effective steps to follow. First off, it's a good idea to inspect the battery terminals and cables regularly, particularly if the car is used in harsh weather conditions or starts to show signs of electrical issues. Corrosion on terminals can create resistance, reducing the battery's effectiveness. Cleaning the terminals with a mix of baking soda and water or a specialised battery cleaner can help keep the connections solid.

Another part of maintenance involves checking the battery's charge level. Many workshops have battery testers that can assess the voltage and overall health of the battery. If the car experiences repeated difficulty starting or if the voltage tests low, it might be time to start thinking about replacing the battery.

Battery replacement itself is a straightforward process but should ideally be done by a professional. Selecting the right battery for the 2018 Lexus IS is crucial - the battery must meet the vehicle's specifications in terms of size, voltage, and capacity. Using a battery that doesn't fit properly or has the wrong rating can lead to electrical problems or premature failure. In Australia, most auto shops stock the correct batteries for the Lexus IS, or they can order one specific to the vehicle's model and year.

It's worth noting that, while the battery in a 2018 Lexus IS is designed to last several years, various factors can cause it to fail sooner than expected. These include frequent short trips that don't allow the battery to fully recharge, extreme temperatures, leaving lights or accessories on while the engine is off, or simply age. Keeping these factors in mind can help owners take proactive steps to extend their battery's lifespan.

When replacing the battery, many people are not aware of the need to reset some of the car's electronic systems afterwards. The 2018 Lexus IS might require a reset of systems like the clock, radio presets, and potentially the engine management system. Dealers or knowledgeable mechanics can perform these resets to ensure everything returns to normal.

For those who use their Lexus IS as a daily driver, incorporating battery check-ups into the routine servicing schedule is a smart move. Dealers and service centres typically include a battery health check when performing regular maintenance. This makes it easier to catch any issues early on. It's better to swap out a battery before it leaves the car stranded rather than deal with surprises on the road.

In summary, the battery in the 2018 Lexus IS is much more than just a box under the bonnet. It's the heart of the vehicle's electrical system and an indispensable component for starting the engine and running various devices. Proper maintenance and timely replacement keep the car dependable and prevent those annoying moments when the engine refuses to turn over.

Owners in Australia should be mindful of local conditions like heat and short trips, which can be tougher on batteries. Staying on top of cleaning terminals, checking voltage, and having the battery tested during services are all simple actions that add up to reliable performance. When it comes time for a replacement, choosing an appropriate battery and having it installed professionally ensures the Lexus IS continues to deliver that seamless luxury experience it's known for.