B46

Types of B46

The B46 car key is a very popular car key among many people. It is used in many car brands and models. Because it is used in many car brands and models, it is the most duplicated key among all car keys. The B46 key is a flat key with a hole at the top. The other side of the key is cut into a shape that resembles a zigzag. It is also called a dimple key. The B46 key has pins in the key cut section. The pins are used to identify the key. The pins help to distinguish the B46 key from other keys. If the pins are not in the B46 key, it will look like other keys. The B46 key has 2 to 12 pins, but the most common pins are 6 to 10.

• B46D: B46D is a transponder key. It is a smart key. B46D keys are used in many car brands and models. The B46D key has a chip that is inside the key blade. When the key is inserted into the ignition switch, the key sends a signal to the car's engine control unit (ECU). The ECU and the key blade talk to each other. If the key and ECU match, the signal is accepted, and the car is allowed to start. But if the signal is not accepted, the signal stops, and the car will not start. The B46D key is used in many car models because of its security feature. The key makes sure that only the original key can start the car.
• B46H: The B46H key is a high-security key. It is a cut key. The B46H keys are used in many high-security locks. The B46H key has more than 10 pins. Some keys have up to 20 pins. The pins are used to provide more security. Because of the high number of pins, it is very hard to duplicate the key without the original key.
• B46M: The B46M key is a master key. It is used to open locks that are designed to be opened by a master key. The B46M key can open locks that have been closed by the B46D and B46H keys. The B46M key is mostly used by locksmiths, maintenance personnel, and other authorized personnel.

Specification and Maintenance of B46

Specifications of B46 batteries are important for customers to understand their performance and compatibility with devices.

• Voltage

  The voltage of B46 batteries is usually 3V. It is the same voltage for all CR 2 batteries. The voltage allows the batteries to power devices that have low power requirements.

• Capacity

  The capacity of B46 batteries is 1400mAh. The capacity determines how long the batteries will last. A higher capacity will allow the batteries to power devices for a longer time. The 1400mAh capacity of B46 batteries allows them to last longer than most rechargeable batteries.

• Size

  B46 batteries have a standard size of 16mm in diameter and 32mm in length. The small size allows the batteries to fit in many portable devices.

• Discharge

  The discharge specifications of B46 batteries state that they have a constant discharge of 1.3A. This means that users can rely on the batteries to provide a steady current of 1.3A for a long time. The batteries can also support a maximum discharge current of 2.0A.

• Charge

  B46 batteries have a maximum charge current of 1.0A. Users should charge the batteries for 1 hour using a 1.0A USB charger. They should not charge the batteries with a current that is greater than 1.0A.

Regular maintenance of B46 batteries will keep them in good condition and extend their lifespan. Here are some tips for maintaining B46 batteries:

• Keep Them Clean

  Users should remove any dirt or dust from the battery terminals regularly. A clean surface will help the batteries make a good connection with the devices. They can use a cotton swab or a soft cloth to wipe the terminals.

• Use a Proper Charger

  It is important to use the charger that comes with the B46 batteries. Other chargers may send too much power and damage the batteries. The included charger has the right voltage and current for safe charging.

• Do Not Overcharge

  B46 batteries should only be charged for 1 hour or until the charging light turns green. Charging for a long time can cause the batteries to become hot and reduce their lifespan.

• Avoid Extreme Temperatures

  Users should store the batteries in a cool place away from heat or cold. Very hot or very cold conditions can harm the batteries and affect how well they work.

How to Choose B46

Business buyers should consider the following factors when selecting B46 products to meet their customers' needs.

• Quality

  To ensure the quality of B46 products, buyers can order samples before making purchases. They should pay attention to the material, workmanship, and durability of the items. High-quality products can bring customers a better experience and use value.

• Product Range

  Business buyers need to evaluate the product range of B46 suppliers to see if it meets the needs of their target customers. Some customers may prefer car mats made of environmentally friendly materials, while others may pursue luxury and high-end experiences. Therefore, business buyers need to find suppliers who can provide products in multiple areas.

• Customization

  If business buyers need to purchase B46 products for their own brands, they should pay attention to the customization capabilities of the suppliers. Buyers must ensure that the supplier can provide customized services, such as logo printing and packaging design, to meet their brand requirements.

• Price

  Business buyers need to compare the prices of different B46 suppliers and understand their pricing strategies. At the same time, they should also consider the value of the products, such as quality, durability, and additional services. They need to purchase products with the highest cost performance to meet their business needs.

• Delivery Time

  Business buyers need to confirm the delivery time of B46 suppliers and whether they can meet their business needs. Timely delivery is crucial for maintaining inventory and meeting customer demand.

• After-sales Service

  To ensure smooth transactions, business buyers need to understand the after-sales service policies of B46 suppliers. They should pay attention to factors such as product defects, damage compensation, and after-sales support to ensure that buyers have reliable support.

• Reputation and Reviews

  Business buyers can refer to the online reputation and customer reviews of B46 suppliers. A supplier with a good reputation and positive reviews can provide more reliable products and services.

• Communication and Responsiveness

  Communication and responsiveness are crucial for business buyers and suppliers. They need to ensure that the supplier can respond promptly to their inquiries and provide smooth communication to facilitate business cooperation.

How to DIY and replace B46

The B46 coding is mostly found on the BMW 2-series cars that have been built since 2014 and the 4-series cars that have been developed since 2013. The B46 coding is used internally by BMW to track and identify the different versions and configurations of the B46 engine. This makes it harder for DIYers to locate and replace. Nonetheless, here are some general steps to follow:

• Get the right tools: To get the job done, have the necessary mechanical tools, electrical diagnostic tools, and software coding tools.
• Identify the problem: Use the electrical diagnostic tools to identify what the problem is within the B46 system.
• Follow the repair instructions: Once the fault has been identified, the next step is to follow the manufacturer's instructions to get it repaired.
• Test the system: Once the repair has been made, use the electrical diagnostic tools to test the system and make sure everything is working as it should.
• Reprogramming: In some cases, it may be necessary to reprogram the B46 components using software coding tools to make sure they are working in sync with the other systems in the car.

Q and A

Q1: Are B46 batteries good?

A1: Generally, B46 batteries are considered good. They have high capacity and can power a device for a long time. However, the performance of a B46 battery will depend on the brand and the type of device it is used in.

Q2: What is the difference between B46 and B47 batteries?

A2: The B46 and B47 batteries are both 18650 lithium-ion batteries. The B46 battery has a capacity of 2600mAh, while the B47 battery has a capacity of 2750mAh. The discharge rate and voltage of the two batteries are the same.

Q3: Can I replace a B46 battery with a B35 battery?

A3: Yes, a B46 battery can be replaced with a B35 battery. The B35 battery has the same specifications as the B46 battery. They both have a capacity of 2600mAh.

Q4: How long does the B46 battery last?

A4: The B46 battery can last up to 2-3 hours, depending on the usage and the device it is used in. After that, the battery's voltage will drop, and the power will be less.