Mini Replacement Key Fob

Modern key fobs are more convenient than a traditional mechanical backup key. They let owners lock and unlock their vehicle and start it by pushing a button.

But these devices will wear out over time and replacements can be expensive, says Consumer Reports automotive analyst Mel Yu. Dealerships charge $50 to $100 for replacement fobs, and programming them with your vehicle.

How to Replace a Fob

Most cars have key fobs which let you open doors and start engines. They are useful, but can be expensive to repair if they fail. The battery can repair most key fob problems. This simple task can save you from having to visit a car repair shop or dealership.

If changing the batteries fails to work, you can try reprogramming your remote. Fobs are frequently jostled and buttons can become misaligned. This can stop the device from functioning properly. A professional may be able to help you retrain the fob to detect new signals.

Certain car models require a special code to unlock the vehicle and to start the motor. These codes are only given to licensed locksmiths and dealers that have the required equipment to program the fobs. Programming these keys costs approximately $200, and that's not including the cost of a new mechanical backup key.

You can save some money by purchasing a replacement fob from an online retailer or a local auto-parts store, says Consumer Reports. However, these fobs must be programmed in accordance with the specifications of your vehicle. This can be done by a locksmith dealer, but you will need to provide proof of ownership. You can also ask whether your warranty or car insurance will cover the cost of replacing the fob.

Fobs with keys

Some fobs come with a lock which is stored inside, while others just have an outside button that unlocks the doors. If you want to replace the fob you used to have you'll need to visit an automotive locksmith for programming it to work with your vehicle.

Key fobs are able to perform various tricks, such as calling your car or helping you locate it in a tight place. They can also help lock your windows, set off an alarm and even open the trunk. Fobs can be found in a variety sizes and shapes. From basic rectangles to round models, they come in a variety of sizes and shapes.

Fobs can cost as much as $400 or more, and it may be even more expensive to get them programmed into your vehicle, explains Consumer Reports. If you can't afford to spend that amount, check with your auto insurance or warranty to find out if it covers the cost.

If your fob isn't working correctly, you might be likely to save money by replacing the battery yourself. Most fob batteries are $10 or less and can be purchased at hardware stores, big-box retailers, or online. You can follow the directions in your owner's guide, or search for YouTube videos that show you how to do it. Test your new battery to verify that it's functioning. If not, you'll need to visit a dealer or licensed locksmith to program the key fob to your vehicle.

Fobs with Remote

Modern electronic key fobs provide the convenience and performance of manual keys. However the technology isn't completely impervious to failure and can fail in different ways. If your vehicle's sensor begins to fail, a dead battery is most likely to be the cause. You can replace the battery yourself for less than $10 at an hardware store or big-box retailer, and many automakers provide instructions on how to do it yourself in the owner's manual. If the fob stops working entirely, it's probably time to get a new one.

Some people save money on a new key fob by buying aftermarket ones on the internet or at an auto-parts shop, and then having them programmed by a professional locksmith or mechanic. According to CR, a professional could charge $100 to $200 to program the fob for your vehicle.

BimmerTech provides this service. Then, you can get a replacement fob installed, coupled to your vehicle, to ensure only the correct driver profiles are linked. This will prevent your partner or kids from accidentally adjusting your car's settings like mirror position and climate control, and make sure they are not using the fob to unlock your vehicle or start it.

Fobs with a Combination Key

Certain fobs do more than just lock and unlock your car. Some fobs, like, can roll down your windows or even automate the parking of your car.

It's important to check the details of the product on key fobs that are aftermarket online to make sure they work with the model of your vehicle. Also, review the list of vehicles that are compatible for each fob to ensure you select one that will work.

If you own a brand new car, it's usually best to visit the dealer for replacement keys. The key fobs are typically programmed by an expert to work with your car. It's not uncommon for them to cost a lot.

If you're in a hurry, a few department stores have replacement mini cooper key fobs for popular models. They are not guaranteed to work and may require professional programming or an electronic backup key laser-cut to work. In the end, the most secure alternative is to employ an auto locksmith, who will offer a guarantee on their products and services. It is the fastest and easiest method to obtain an operational fob in the event that you lose or get yours stolen. In addition, they have the necessary equipment to cut and program a replacement fob in a short time.