Your new BMW battery can be programmed or registered at any authorized BMW repair or dealership. Since this method calls for specialized connectors and software, it is best left in the hands of experts. Fortunately, the procedure is simple and commonplace for these shops. Because of this, the price is reasonable and you can drive with confidence knowing that your car is being maintained according to BMW’s specifications.
In This Article...
Registration of a BMW Battery
You can program and reset the BMW computer using the steps below after changing the battery. You can register a BMW battery on 2002 model year or newer vehicles, such as the 1, 3, 5, 6, X1, X3, and X5 series.
Your BMW’s battery has to be changed. See our instructions on how to replace a BMW battery if you need assistance with this step. Find a replacement battery that is compatible with the previous one. The ratings (CCA, CA, and Ah) ought to match the original ratings exactly or as closely as possible.
Under the dashboard, close to your brake pedal, you can find the onboard diagnostic port. You must open a little door on the OBD-2 port on BMW vehicles. Additionally, there can be a cover over the port that needs to be removed. Incorporate your preferred BMW scan tool into this port. Remember that the mandatory BMW battery registration cannot be done by generic OBD2 scanners.
Start the ignition. Alternate II by turning the key. Press the Push Start button twice if you have one. When pressing the start button, avoid pressing the brake pedal. The dashboard lights need should all come on. It shouldn’t be running, the engine. The BMW battery registration process cannot be carried out while the engine is running.
The new battery is registered after pressing OK. You can learn how to register the battery by using particular scanners in the section that follows.
Can I avoid reprogramming my BMW’s new battery? alternatively, What occurs if a new BMW battery is not registered
The new battery-ECU matching step is skipped, causing the ECU to fail to identify the battery as new and continue to operate the charging cycle as if it were the old battery. This reduces fuel efficiency and severely reduces the new, mismatched battery’s service life. In the long term, neglecting the battery registration service results in spending more money at the gas pump and on replacement batteries.
This new battery-ECU matching service is understood and routinely offered by a respected and skilled BMW service and repair facility, like Autoscope, to maintain the car’s design goals, operational effectiveness, and ownership economies.
How can I reset my BMW now that the battery has been changed?
Here are the instructions so that you can see how crucial the BMW computer reset is after reading the preceding explanation.
- Once the lights and radio are turned on, first switch the ignition key of the BMW automobile to the accessory position. This must be completed prior to starting the car. Then, hold down the “Trip” button on the instrument panel for a few seconds until the red light appears.
- Once more, press and hold the “Trip” button until Reset appears.
- Press the same button a third time after that. The BMW computer will quickly reset now.
BMW automobile battery replacement and computer reset are both inexpensive procedures. The sooner you complete this, the easier it will be for you to operate your BMW vehicle. Despite all of these facts, this surgery should not be taken lightly. There are auto repair shops with qualified experts who adhere to the manufacturer’s warranty guidelines. To receive a safe and secure service, consult these businesses.
Do you need to reprogramme your BMW key fob after a battery change?
A remote key fob needs to be associated with your vehicle particularly in order to be secure.
This stops people who drive the same make and model of automobile as you from using their remote to access your car. You’ll need to reconfigure the fob if changing the batteries has reset this connection or if it was somehow disrupted in order to get it to detect your car once more.
Does the battery in my BMW require programming?
Registration is necessary so that your vehicle is aware of the modified requirements and is able to adapt to the new battery settings. Otherwise, improperly coding your BMW battery could lead to a variety of electrical issues, including a reduction in battery life, the risk of overcharging or undercharging your battery, or, in the worst case scenario, serious harm to your car’s alternator and electrical system, which could cause your battery to fail before its time.
What kinds of electrical issues could there be? As a result of your automobile assuming that the battery life is low and attempting to conserve it, several modules of your BMW may turn off. So, at that time, it’s possible for your windows and mirrors to not close or open, your radio to not function, your interior lighting to not function, or other modules that are not required for starting or operating a car to fail.
Can any battery be installed in a BMW?
Finding a great BMW battery is one of the most crucial factors to take into account if you want the best for your luxury vehicle. For the best performance on the road, you must purchase a BMW car battery that satisfies the strict criteria of the vehicle.
The 5, 6, and 7 Series BMW vehicles typically have very high features. These automobiles need a lot more energy than your typical car does, thus we strongly advise obtaining them strong batteries.
You must be aware of your vehicle’s needs before purchasing a BMW battery. An Absorbent Glass Matt (AGM) battery is strongly advised for modern BMW vehicles with start-stop technology since it can handle the increased energy demand. However, you can also utilize an Enhanced Flooded Battery (EFB) if you want to buy something for less money.
Just keep in mind that you should only replace the original AGM battery in your BMW vehicle with another AGM. Because these vehicles weren’t intended to be utilized with EFBs, downgrading will cause battery and engine problems with your BMW. On the other hand, if your BMW came with an EFB at the factory, switching to an AGM battery won’t cause any issues.
EFBs outlive ordinary batteries in terms of longevity. They were created specifically for entry-level start-stop vehicles, so they can easily handle the rigorous needs of the majority of modern automobiles.
However, you should always choose an AGM battery if you want to spend more money on a more potent BMW battery. Although these batteries are made for start-stop vehicles, they are also compatible with other energy-consuming vehicles.
In comparison to conventional batteries, they offer a three times longer cycle life and may be utilized in all kinds of weather. Additionally, an AGM battery is necessary if you frequently use the car’s accessories.
BMWs with typical power requirements can be powered by standard automobile batteries. Therefore, if your car doesn’t have high-end gadgets or a start-stop system, you don’t require a special BMW car battery.
Should I reprogramme my car after changing the battery?
No, usually you don’t need to reprogramme your car following a battery change. But if your vehicle has an onboard computer, you might need to reset it.
In addition, This implies that you are not need to purchase a BMW battery if your car’s battery has to be replaced and any replacement battery that fits your car will work. The car’s computer will automatically alter the charging procedure if you purchase a BMW battery, though, to ensure the battery lasts as long as possible.
What occurs with an unregistered BMW battery?
The servicing procedure “Register battery replacement” must be executed after installing a new battery. To let the power management system (software in engine electronics and an intelligent battery sensor) know that a new battery was put in the car, the battery replacement must be registered. The power management won’t work effectively if the battery change is not registered, which could result in certain tasks being restricted by particular electrical consumers being turned off or having their power consumption lowered. Power management will charge the new battery as if it were the old, worn-out battery, resulting in the replacement battery failing sooner than expected.
Important! The on-board computer’s display may show inaccurate values if the new battery hasn’t been recognized because of outdated information in the power management system.
The power management in the Digital Engine Electronics (DME) or Digital Diesel Electronics (DDE) is alerted by a servicing function when a battery needs to be replaced. The following actions are carried out:
- 2. Changing a battery with a different capacity but the same kind (registration/conversion)
- 3. Changing to a new type of battery (for programming, conversion, or registration)
- 4. Software updates for the entire battery management system
For vehicles with EfficientDynamics, changes to the charging profile also impact how the Start/Stop system functions.
Car 1:
The battery is being replaced with an identical one. To inform the car that the battery is new, you register replacement so that the charging profile can be modified appropriately. If you don’t, the car will try to charge an outdated battery and eventually fail.
Car 2:
You replace a Standard LA battery with an AGM. Because the charging profile will be for the wrong sort of battery and accelerate battery failure, if you don’t register the replacement, it will toast the new battery for similar reasons to Car 1 but even worse. You MUST utilize a “conversion” in this scenario to switch the battery type. Register a replacement after that.
The vehicle must remain stationary with its new battery installed for at least 3 hours after a battery replacement. Until then, it is impossible to determine the new battery’s charge level with any degree of certainty. Possible The battery’s complete discharge-related Check Control signals are then hidden.
After a power supply interruption, some systems’ range of use may be constrained. Individual settings might also be lost.
Depending on the equipment specification, settings or activations are required. For instance:
- Autonomous engine start-stop function (MSA) vehicles: The MSA function is only operative after a learning period (the vehicle must not be awakened for approximately 6 hours).
The lifespan of a battery in these cars, whether an AGM or ordinary battery, can be significantly shortened by skipping the battery registration step. On a late model BMW, skipping battery registration can be one of the problems that results in premature battery failure. For more information, see the topic on Energy Diagnosis.
Cookies are used on this website to enhance your user experience. Although you have the option to decline, we will assume that you are okay with it. Learn More ACCEPT
How can my battery be recalibrated?
- Utilize your phone up until the battery runs out.
- reactivate your phone.
- Continue doing this several more times.
- Connect your phone to a charger without turning it on.
- Turn your phone back on once you’re certain that the battery is fully charged.
How can I restart my automobile once the battery has been changed?
My car’s battery needs to be changed, but I’m not sure how to restart it after doing so. How can I restart my automobile once the battery has been changed?
In less than two minutes, find out if your auto insurance is being overcharged.
- To allow the engine control systems to detect any potential issues, drive the automobile for at least 10 kilometers.
- The check engine light will illuminate if there are any problems, and the electronic control module is probably to blame.
- If it doesn’t turn on, everything is fine.
Check out Jerry app if you want to look at a good strategy to enhance your auto insurance policy now that the battery has been changed. We all can quickly provide you with individual quotations from leading insurers, leaving you with the decision of which plan best suits your needs. Once you choose one, we will all even assist you with switching!