Does a BMW need a special battery?
Does a BMW need a special battery?
Conventional car batteries can be used for BMWs with average power requirements. Therefore, you don’t need a specific BMW car battery if your car doesn’t have sophisticated car accessories or a start-stop system.
What kind of battery does my BMW need?
The BMW uses a lead-acid battery. You have two types to choose from: Gel or absorbent glass mat (AGM). The manufacturer recommends that you replace the OEM battery with an OEM AGM battery. Most of the BMW models use either advanced or performance batteries.
How much does it cost to replace battery in BMW?
between $300 and $500
BMW battery replacements typically cost between $300 and $500 with parts and labor.
Why do BMW batteries need to be programmed?
To boost fuel economy, the BMW ECU is programmed to drive the alternator intermittently, only when electrical consumption truly necessitates it. The ECU also recognizes the age and mileage of the battery, and adjusts the running of the alternator (charging the battery) accordingly.
Can I replace my BMW battery myself?
Many people wonder though, whether BMW battery replacement and registration is a simple DIY process or has to be done by an expert technician. We say: you can definitely handle the replacement on your own!
Does BMW need AGM battery?
AGM are best suited for cars that live a life of short runs, they are a lot more expensive but do offer advantages over ordinary batteries. BMW generally use AGM in cars with lots of electronics for example 6/7 series and the m series cars.
Why is a BMW battery so expensive?
BMW has sophisticated technology that requires specialized certification to properly repair. An experienced BMW mechanic will have the knowledge it takes for a complete and successful repair. For example, a battery change can cost $400 because the mechanic needs to register the battery to the engine control module.
Can you replace BMW battery without programming?
Apart from the registration procedure, you also have to code your BMW computer. It’ll be necessary each time you replace your battery, no matter its specifications – whether your battery is similar or extremely different from your old one.
How do I know if my BMW battery is AGM?
On to the type of battery which is very simple to determine with factory original BMW batteries, a white battery is a standard lead acid battery, and a black battery indicates an AGM (Boron-Silicate absorbed glass mat).
When did BMW start using AGM batteries?
2002
Beginning in late 2002, BMW started installing AGM batteries in many of its vehicles. Some vehicles manufactured around this time that were originally equipped with lead acid batteries were later retrofitted with AGM batteries.
How do I know if my BMW battery is dying?
WARNING SIGNS OF A DYING BATTERY
- The engine will not crank or start, or struggles to crank and start.
- Lights don’t turn on with the car.
- Unreliable and intermittent starting, one day it starts ok, the next it struggles, etc.
- You need to jump start your BMW.
- Your BMW has a difficult time starting up in cold weather.
Can I register my BMW battery myself?
Many people wonder though, whether BMW battery replacement and registration is a simple DIY process or has to be done by an expert technician. We say: you can definitely handle the replacement on your own! However, when it comes to the registration — if you’re not a tech-savvy person, let us do the work for you.
How long do AGM battery last?
between three and four years
A properly maintained AGM battery usually lasts somewhere between three and four years, but this depends on the amount that you use it. Also, the amount that you drive your vehicle plays a role in how long the battery will last.
How do you know if your BMW needs a new battery?
Your car requires a lot of power to run, and the battery is responsible for providing that power. If your car is slow to start, cranks when it starts or is not starting at all, these are all signs that your battery needs to get replaced.
