Why doesn’t my Passat battery stay charged?

A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you may have been leaving your car doors ajar and the lights on overnight. Stop by for a complimentary battery check at your nearest Firestone Complete Auto Care to learn more about the state of your battery.

What happens to my old Passat battery?

We recycle it! Nearly 100% of all lead-acid batteries are recyclable.

How much do DieHard batteries cost for your Volkswagen Passat?

Get affordable prices on Volkswagen Passat batteries by using one of our limited-time battery deals. Plus, all DieHard car batteries come with a free replacement warranty and extra coverage with DieHard Assurance.

How often should I replace my car battery?

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.

Why is there white, crusty buildup on my Passat’s battery post?

If you notice white, crusty stuff around the battery terminals of your Passat, it's likely corrosion. A chemical reaction between battery acid and the air can create a white, powdery substance that builds up over time on the terminals. This buildup can interfere with the electrical connection between the battery and your Passat’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

What do I do about corrosion on my Passat car battery?

Regularly inspecting and cleaning your battery terminals will help keep your Passat’s electrical system running smoothly. Before cleaning, reference your owner’s manual for instructions on how to disconnect the battery cables. Once the cables have been disconnected, gently clean the terminals with a mixture of water and baking soda, a wire brush, and a rag.

Who sells Passat batteries near me?

Your local Firestone Complete Auto Care sells and installs Passat batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.

2009 Volkswagen Passat Car Batteries

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Volkswagen Passat Batteries Near You

Don't let a failing battery slow you down. Shop replacement batteries for 2009 Volkswagen Passats today and schedule a quick installation at Firestone Complete Auto Care.

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The Right Battery Size for a 2009 Volkswagen Passat

Not sure what battery to get for your Volkswagen Passat? Check the chart to find the right car battery size and cold cranking amps for your Passat.

Battery	Engine	Warranty		Cold Cranking Amps
H4	L4/2.0L	Replacement 36 months	Performance months	480
93-1	L4/2.0L	Replacement 24 months	Performance months	825
H5-AGM	L4/2.0L	Replacement 36 months	Performance months	680
H4	V6/3.6L	Replacement 36 months	Performance months	480
93-1	V6/3.6L	Replacement 24 months	Performance months	825
H8-AGM	V6/3.6L	Replacement 36 months	Performance months	900

BATTERIES
L4/2.0L - Battery: H4 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 480
L4/2.0L - Battery: 93-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 825
L4/2.0L - Battery: H5-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 680
V6/3.6L - Battery: H4 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 480
V6/3.6L - Battery: 93-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 825
V6/3.6L - Battery: H8-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900

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Buy the Right Battery for Your Volkswagen Passat

Your Passat doesn't have an expiration date, but its battery does. Generally, car batteries last from three to five years. You want to replace your 2009 Volkswagen Passat battery before it fails and leaves you stranded. Look out for symptoms of a faulty car battery. A lagging starter, an illuminated check engine light or battery signal, bloated battery case, corroded battery posts, or weak lights may all indicate that your battery needs attention.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. Our equipment can see how much charge is left in your battery. Stop by for a free battery test and, if needed, get your Volkswagen Passat a replacement battery. Car batteries are one of our many specialties! Our technicians are familiar with Volkswagen-specific recommendations for Passat car batteries’ reserve capacities and cold cranking amps. Get help choosing the battery size that's best for your Passat, and schedule a fast car battery replacement at your earliest convenience.

Is There a DieHard Battery for Passats?

We know what’s best for your Volkswagen Passat, which is why we carry just that. Your Passat needs a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries go above and beyond using state-of-the-art advancements to fuel the increasing power needs of modern vehicles A DieHard battery isn't an ordinary car battery. It's extraordinary. Go with a DieHard battery for your Passat and have the peace of mind that performance will be there when you're counting on it. That's the kind of battery we deliver.

Caring for a New Volkswagen Passat Battery

Got a new car battery installed in your 2009 Volkswagen Passat? Congrats! You can give your new battery a head start with proper care and attention. Help extend your car battery’s life by decreasing the number of short trips you take, cleaning your battery posts, and avoiding radio and electronic component use when the engine is off.

Answers to Your Passat 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 Volkswagen Passat battery, pay us a visit. Our expert techs have the answers you need.

Why doesn’t my Passat battery stay charged? A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you may have been leaving your car doors ajar and the lights on overnight. Stop by for a complimentary battery check at your nearest Firestone Complete Auto Care to learn more about the state of your battery.
What happens to my old Passat battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
How much do DieHard batteries cost for your Volkswagen Passat? Get affordable prices on Volkswagen Passat batteries by using one of our limited-time battery deals. Plus, all DieHard car batteries come with a free replacement warranty and extra coverage with DieHard Assurance.
How often should I replace my car battery? 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.
Why is there white, crusty buildup on my Passat’s battery post? If you notice white, crusty stuff around the battery terminals of your Passat, it's likely corrosion. A chemical reaction between battery acid and the air can create a white, powdery substance that builds up over time on the terminals. This buildup can interfere with the electrical connection between the battery and your Passat’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
What do I do about corrosion on my Passat car battery? Regularly inspecting and cleaning your battery terminals will help keep your Passat’s electrical system running smoothly. Before cleaning, reference your owner’s manual for instructions on how to disconnect the battery cables. Once the cables have been disconnected, gently clean the terminals with a mixture of water and baking soda, a wire brush, and a rag.
Who sells Passat batteries near me? Your local Firestone Complete Auto Care sells and installs Passat batteries in your neighborhood. Our Firestone Direct mobile vans can even come to you and do it! Learn more about mobile battery services.