Why won’t my RX350L battery hold a charge?

A battery that won't hold a charge is almost as good as dead. The battery might be old. Or, you may have been leaving your car doors ajar and the cabin light at night. Stop in for a free battery check at your nearest Firestone Complete Auto Care and learn more about your battery's charge.

What do you do with my dead RX350L battery?

We recycle it, taking care of both your car and the Earth.

How much will replacing my Lexus RX350L’s battery cost if I get a DieHard battery?

Lexus RX350L batteries can be affordable, especially when there's an available battery coupon. The best part is every DieHard battery comes with a free replacement warranty and extra coverage with DieHard Assurance.

How long is a car battery good for?

Car battery lifespan varies depending on a few factors, including driving conditions, accessories, how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.

What is the white, crusty stuff around my RX350L’s battery post?

The white, crusty stuff that can accumulate around RX350L car battery terminals is called corrosion. It is caused by a chemical reaction between the battery acid and the air, which creates a white, powdery substance that can build up on the terminals over time. Corrosion can interfere with the flow of electricity between the battery post and the car's electrical system, sometimes leading to poor electrical performance, difficulty starting, and even premature battery failure.

How do I clean a corroded RX350L battery terminal?

Regularly inspect the terminals and clean them with a mixture of baking soda and water, a wire brush, and a rag. Disconnect the battery cables before cleaning to help avoid the risk of electrical shock. Always reference and follow the instructions in your vehicle owner’s manual prior to disconnecting the battery cables.

Where can I find a battery for my RX350L?

At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install RX350L batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.

Car Batteries for 2022 Lexus RX350L

Get a New Lexus Battery

Get a New Lexus RX350L Battery

Don’t let a dead battery stop you. Shop replacement car batteries for your 2022 Lexus RX350L at Firestone Complete Auto Care.

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Battery Size & Replacement for 2022 Lexus RX350L

Researching battery replacements for your Lexus RX350L? Use this chart to find the right battery size and CCAs for your Lexus RX350L.

Battery	Engine	Warranty		Cold Cranking Amps
24F-3	V6/3.5L	Replacement 24 months	Performance months	650
24F-6	V6/3.5L	Replacement 36 months	Performance months	750
24F-RP	V6/3.5L	Replacement 48 months	Performance months	750

BATTERIES
V6/3.5L - Battery: 24F-3 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 650
V6/3.5L - Battery: 24F-6 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 750
V6/3.5L - Battery: 24F-RP - Warranty: Replacement 48 months, Performance months - Cold Cranking Amps: 750

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Shopping for Lexus RX350L Car Batteries

Sadly, your Lexus RX350L won't last forever. Neither will its battery. Generally, car batteries last from three to five years. You want to replace your 2022 Lexus RX350L battery before it fails and leaves you stranded. Look out for symptoms of a faulty car battery. A lagging starter, a blinking battery or check engine light, swollen battery case, corrosion-covered posts, or faded headlights can all be signs that your battery needs attention.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. With computerized testing we can see how much charge is left in your battery. Stop by for a free battery test and, if needed, a replacement battery for your 2022 Lexus RX350L. Automotive batteries are just one of our many areas of expertise. Our technicians are familiar with Lexus-specific recommendations for RX350L car batteries’ reserve capacities and cold cranking amps. Get help identifying the type and size of battery that's best for your RX350L, and schedule a weekday or weekend battery replacement service for your car.

Find the Right DieHard Battery for Your RX350L

We know what’s best for your Lexus RX350L, which is why we exclusively carry the best. Your RX350L needs a reliable, durable and powerful battery in extremely hot and cold environments. DieHard batteries go above and beyond using state-of-the-art advancements to meet the increasing power needs of new vehicles and their accessories. Don't call a DieHard battery ordinary. It's an extraordinary battery. Choose a DieHard battery for your Lexus RX350L and have the peace of mind that your battery will perform when you need it. That's the kind of battery we deliver.

Caring for a New Lexus RX350L Battery

Did you recently have a new 2022 Lexus RX350L car battery installed? Great job! Give your new car battery the best start with proper care. Give your new battery a hand by cutting back on unnecessary short trips, keeping your battery posts clean, and not playing the radio or using other electronics when the engine is turned off.

Answers to Your RX350L Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a battery question that's unique to your Lexus RX350L battery, visit your nearest store. Our technicians have the answers.

Why won’t my RX350L battery hold a charge? A battery that won't hold a charge is almost as good as dead. The battery might be old. Or, you may have been leaving your car doors ajar and the cabin light at night. Stop in for a free battery check at your nearest Firestone Complete Auto Care and learn more about your battery's charge.
What do you do with my dead RX350L battery? We recycle it, taking care of both your car and the Earth.
How much will replacing my Lexus RX350L’s battery cost if I get a DieHard battery? Lexus RX350L batteries can be affordable, especially when there's an available battery coupon. The best part is every DieHard battery comes with a free replacement warranty and extra coverage with DieHard Assurance.
How long is a car battery good for? Car battery lifespan varies depending on a few factors, including driving conditions, accessories, how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.
What is the white, crusty stuff around my RX350L’s battery post? The white, crusty stuff that can accumulate around RX350L car battery terminals is called corrosion. It is caused by a chemical reaction between the battery acid and the air, which creates a white, powdery substance that can build up on the terminals over time. Corrosion can interfere with the flow of electricity between the battery post and the car's electrical system, sometimes leading to poor electrical performance, difficulty starting, and even premature battery failure.
How do I clean a corroded RX350L battery terminal? Regularly inspect the terminals and clean them with a mixture of baking soda and water, a wire brush, and a rag. Disconnect the battery cables before cleaning to help avoid the risk of electrical shock. Always reference and follow the instructions in your vehicle owner’s manual prior to disconnecting the battery cables.
Where can I find a battery for my RX350L? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install RX350L batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.