2011 bmw 335i battery

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Modern cars consume electrical current all the time, whether the car is being driven or not. Additionally, the variety of battery types can be bewildering. Flooded or wet cell batteries are the most common type of lead-acid battery in use today. An outer plastic shell contains inner cells, each with a a grid of lead plates along with an electrolyte based on sulphuric acid. Gel cell batteries have silica dust added to the electrolyte, forming a thick putty-like gel.

2011 bmw 335i battery

Many newer vehicles have moved batteries to the trunk area for a variety of reasons, including better weight distribution in the vehicle, more space under the hood and less potential damage from engine heat. However, these newer vehicles require some additional steps to be taken when replacing batteries. Battery replacement in the BMW i is not an overly-challenging task, but you will need some basic hand tools to unfasten and re-tighten the connections. You will also need to make sure you attach the vent tube to the battery, as in the unlikely event that the battery is severely overcharged and vents fumes, those toxic and flammable fumes should be directed to the outside atmosphere. You may also need to "register" the battery with the vehicle's charging system, which can often be done with a scan tool. Dealerships obviously have that equipment, but so do a lot of independent repair shops, if you don't want to make that purchase yourself. If that sounds like too much of a hassle, you can always take your vehicle to a dealership for service, however, don't expect their pricing to be competitive with a do-it-yourself option. In fact, many consumers who need to register their batteries can buy the replacement battery and scan tool to register it for less than the cost of having the service performed at a dealership. Some dealerships can also be ambiguous about what type of battery is being installed in your vehicle and what the warranty terms are on that battery. Location Kissimmee, Florida.

We just like cars. Absorbed glass mat AGM AGM batteries feature fiberglass mesh mats between the battery plates which serves to contain the electrolyte.

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BMW E90 i N52 3. Sign in. Forgot your password? Get help. Password recovery. BMW Repair Guide. By Staff Writer. April 24, For more information on affiliate links, please click here.

2011 bmw 335i battery

A car battery stores energy that is produced by the alternator and helps start your car. The battery's stored energy also helps you use electrical accessories while the vehicle is not running, like the radio, lights, power outlets, and more. Car batteries wear out over time from exposure to high temperatures, corrosion, or a lack of battery maintenance. When automotive batteries begin to fail, they may no longer hold a sufficient charge to start the vehicle. If you notice the engine cranking slowly or taking longer than usual to turn over, it might be time to replace your battery. If you see abnormal amounts of corrosion around the posts or even the battery casing itself, your battery case may be leaking, and the battery should also be replaced.

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Also, when the IBS sees that battery voltage is too low for normal vehicle operation it can start shutting down vehicle functions to conserve power while keeping the vehicle operational. Absorbed glass mat AGM AGM batteries feature fiberglass mesh mats between the battery plates which serves to contain the electrolyte. Having your VIN number and production date handy always helps in getting accurate information. Appreciate 0. Contemporary BMWs since the s draw battery power all the time, even with the engine shut down. I think i'm going to this route. However, these newer vehicles require some additional steps to be taken when replacing batteries. Gel cell batteries have silica dust added to the electrolyte, forming a thick putty-like gel. Appreciate 0 Tweet. Please verify the size and type of the current battery before buying a new battery. Originally Posted by robthewrench. This gel material allows electrons to flow between plates but will not leak from the battery if the case is broken. You need to match the type conventional plate lead acid vs.

Getting Started - Prepare for the repair. Access Battery - Learn where the battery is located. Remove Bracket - Take off the bracket that secures the battery.

Recoding is only required if changing type. AGM type batteries may not require venting. AGM batteries contain only enough liquid to keep the mat wet with electrolyte — If the battery is broken no free liquid is available to leak out. Many newer vehicles have moved batteries to the trunk area for a variety of reasons, including better weight distribution in the vehicle, more space under the hood and less potential damage from engine heat. Find More Posts by asudhak. Remember Me? However, since they are also sealed, charging has to be controlled carefully or they too can be ruined in short order. Contemporary BMWs since the s draw battery power all the time, even with the engine shut down. Visit The Nightman's homepage! Is anyone aware of a aftermarket battery that has the same spec? Appreciate 2 catcher22