https://articlescad.com/are-key-repair-as-important-as-everyone-says-609367.html Key Fob Repairs The key fob in your car relies on batteries, which may run down over time. A simple battery swap will generally fix this issue. Key fobs are convenient and useful but they can be expensive to replace if something goes wrong. The majority of key fobs can be repaired and are much less than replacing them at the dealer. Dead Battery Car key fobs are electronic devices that allow you to unlock your doors and start the vehicle without having to insert a physical metal key into the lock. They communicate with the car's internal systems through radio signals. You'll need to repair them or employ an experienced locksmith to reprogram the device if it stops working. Certain fobs come with an extra battery to help you avoid being trapped in the event that the original battery fails. The majority of the time, a dead battery is an easy fix. You can purchase replacement batteries for key fobs at the majority of grocery stores or department stores. Be sure to purchase the correct size battery as each key fob requires a distinct type. Replace the battery you have with the new one when you've received it. Your key fob will now work once more. If you find that a new battery cannot fix the issue, there could be a different issue with your fob. The most common cause for an unresponsive fob is damage resulting from dropping or treated improperly over time. Fobs with noticeable damage may need to be replaced and this is usually done at the dealership, where they can also program a replacement fob for you, if needed. Key fobs can also wear out due to the wear and tear of time or exposure to dirt. Dirty keys are more likely to not work properly, so it's a good idea to clean them often. This can be done using small brushes or a paper towel to clean any dust or dirt that has accumulated on the device. You may need to dismantle certain fobs since they don't provide an easy method to gain access.