![]() One of the most important differences is that AGM batteries cannot have a memory saver device connected to them.Ī memory saver is a device that helps preserve the electrical settings in a car when the battery is disconnected. These batteries are different from traditional lead-acid batteries in several important ways. If you’re looking at a vehicle and see this warning, it means that the vehicle is equipped with a special type of battery called an absorption glass mat (AGM) battery. Read more: What Happens if Your Battery is Too Big for Your Car? “Caution Do Not Use a Memory Saver on This Vehicle” Old-fashioned pen and paper: If you’re only worried about preserving radio presets, jot them down beforehand and reprogram them after the battery replacement. Use a portable power source: A portable power pack or 12V power supply can provide temporary power to your vehicle’s electronic systems during a battery change. Just make sure to follow proper safety precautions! Jumpstart your car: By connecting your car to another vehicle with jumper cables, you can keep the electrical system powered while you swap out the battery. If you’re not sold on the idea of using a memory saver, fear not! There are alternative solutions to keep your car’s electronic systems from going haywire when changing the battery. However, this isn’t always a big deal, as many systems are easily reprogrammable. If you change your car battery without using a memory saver, you may lose stored settings and fault codes. ![]() What happens if I don’t use a memory saver? Some cars have specific voltage requirements, so it’s essential to check your vehicle’s manual or consult a mechanic to ensure compatibility. Nope! Memory savers can also come in handy during other maintenance tasks that require disconnecting the battery, like installing an aftermarket accessory or fixing an electrical issue. May cause damage if connected incorrectly or if there’s a power surgeĬredit: FAQs: Do I Need a Memory Saver When Changing Car Battery?Īre memory savers only useful for car battery replacement?.Can be an unnecessary expense if your car’s systems are easy to reprogram.Not all cars are compatible, so you may need to research your vehicle’s specific requirements.Simple to use, just plug and play Cons of Using a Memory Saver.Avoids losing stored fault codes, which can be useful for diagnosing issues.Keeps your security system intact, preventing potential lockouts.Preserves electronic system settings, so you won’t have to reprogram them after changing the battery.Sounds like a no-brainer, right? Well, not so fast, as there are some things to consider before you jump on the memory saver bandwagon. ![]() It’s designed to keep your vehicle’s electronic systems, such as the radio presets, security system, and engine control module, from losing their memory during the battery replacement process. Conclusion What’s the Deal with Memory Savers? The Purpose of a Memory SaverĪ memory saver, also known as a settings keeper, is a nifty little gadget that can save the day when you’re changing your car battery.How to Use a Memory Saver When Changing Car Battery.“Caution Do Not Use a Memory Saver on This Vehicle”.FAQs: Do I Need a Memory Saver When Changing Car Battery?.
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