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 I replace my own BMW battery?
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!20 oct 2020
How long do BMW batteries last?
three to five years
How much would a mechanic charge to replace a battery?
Depending on power, size, and quality, prices for a replacement car battery range from about $45 to $250. Your local dealership, auto parts store or automotive service center can check your current battery or hook you up with a new car battery.
Does a BMW battery need to be programmed?
All the newer BMW models are equipped with what BMW calls Intelligent Battery Sensors, or IBS, and therefore require battery registration. ... To know for certain if your BMW needs to have its new battery programmed each time it gets replaced, here is a helpful guide to model years and specific models.
How do you change a BMW battery?
- Park your BMW. ...
- Locate the battery. ...
- Use a 10mm wrench to disconnect the negative battery terminal. ...
- Disconnect the positive battery terminal. ...
- Remove the battery bracket. ...
- Now it is time to remove the old battery. ...
- Install the new battery. ...
- Secure 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.27 jul 2020
Can I replace my battery in my car by myself?
You'll have no option but to call for assistance if your battery goes dead if you are on the road. But if you are at home and can get a lift to the auto parts store, you can replace a car battery yourself.
What happens if you don't Program BMW battery?
What if I skip programming or registering my new battery / Is registering a BMW battery necessary? Skipping this step WILL shorten the life of the battery as well as potentially damage your vehicles electrical system. The new battery will become overcharged as the car still thinks the old battery is installed.3 feb 2017
Do BMW batteries need coding?
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.20 oct 2020
Why does BMW battery need to be programmed?
The model and power of the battery determine the charging curve and therefore the correct battery has to be programmed into the ECU to prevent damaging the battery by charging too fast, too slow or overloading the battery.
How do you code a BMW battery?
- Plug your BMW scan tool into the OBD2 port under the dashboard. ...
- Turn ignition on, the key to position II. ...
- Select BMW. ...
- Scroll down to the Body menu 4.
- Scroll down to Power Supply (Battery) and press Enter.
- Select option 2 for Battery registration.
How do I know if my 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.18 abr 2017
How do I know if my BMW battery is bad?
- An engine that cranks, but isn't able to start.
- An engine that refuses to crank or start.
- The lights won't come on.
- Intermittent starting, i.e., one day your vehicle will start up fine, and the next it refuses to start, indicating an unreliable battery charge.