Replacing a Subaru Car Key With an Unresponsive Button If you have an Subaru car key with an unresponsive button, it could be time to replace the battery. The service department at Capitol Subaru can help you with this simple process. Open the case for the key fob and locate the transmitter circuit board. Look for two 8-digit sets and write the first set down on a piece of paper. Keyless entry Keyless entry systems allow you to unlock your Subaru's trunk and doors without the need for the traditional mechanical key. With the help of a radio signal the car's computer will recognize the presence of a key fob within a certain range, and send a signal to unlock your doors or open the trunk. You can also start or turn off the engine with this system. Some advanced systems even offer remote starting, smartphone connectivity, and alarms. A reputable locksmith will be able to create an alternative Subaru key fob if you lose yours. They can create high-security keys that are more difficult to duplicate. They can also use laser-cut keys with complex designs that require special equipment. They can assist you in selecting the correct key for your vehicle and install it for you. Find out what type of key you currently have. Unlock the fob's case and then examine the circuit board for the transmitter. You will see one or two 8-digit numbers. Write down the number, then close the fob case. You'll hear the chime and see the dome lights flash. Transponder key If you own a Subaru that includes keyless entry, you must know how to change the battery in the key fob. Utilize a flathead for removing the battery that was on the car key fob. Then you can replace it with a new one. Make sure that you place the new battery in the case with the correct side facing up. A transponder key (a blend of the words transmitter and responder) has a microchip that communicates with your vehicle's ECU when it is powered. The chip contains an unique serial number for your vehicle. It is also an extra security measure to stop key duplicates. A locksmith can program your transponder keys but you should go to an automotive locksmith with the right equipment and knowledge. Unintentionally, you could cause damage to the transponder chip within your car key, which could cost you money for repairs. To program a car key, you must first open and close the door for the driver's side. then switch off and on your ignition. Repeat the procedure 10 times. https://www.g28carkeys.co.uk/subaru-car-key-replacements-near-me/ 'll hear a sound on the instrument panel after ten repetitions. Keys that are cut in the side Many automobiles come with side-cut keys, or laser-cut keys. These are a more secure version of traditional keys for cars. The edges of the key are designed in a manner that matches the profile of the lock tumblers. This type of key is harder to duplicate, and requires a specially designed key duplicater machine to do the job. To program the Subaru key fob, first locate the circuit board that controls the transmitter inside the key fob (instructions should be in your owner's manual). Look for one or more sets of 8-digit numbers on the board. Keep these numbers in mind and keep them in your pocket. After that, sit in the driver's chair and close your door. Then, insert your new key in the ignition and change it to the original position. After ten seconds the car will begin to unlock and start. If you've got a replacement fob you can replace the battery on your Subaru's key fob without difficulty. Find a small nook in the gap between the front and back of the fob's encasement. Use a flathead screwdriver on smaller scales to pull the encasement from its place, and then remove the smaller part inside. Replace the old battery by an CR2025 replacement, ensuring that it's properly inserted. Last-cut key These keys are more practical than traditional keys as they are able to unlock the doors to your car from a distance of up to yards. They also allow you to start the engine. These types of keys come with carbon chips inside that emits an electronic signal. This is an additional layer of security that makes your Subaru more difficult to take. Some drivers prefer to have an old-fashioned key as a backup. If the key fob you have is not working then you can replace the battery. If that doesn't work, you should visit Hanson Subaru or another trusted locksmith for assistance. If your Subaru is a model that is late that has keys cut with lasers. It is similar to the Honda high-security HO01 or the HO03. This type of key has four tracks and is externally cut. It can be duplicated using standard tools found at locksmith shops and hardware stores, however, it doesn't have onboard programming. You can get this type of key at most dealerships but be aware that it will cost more than an edge-cut one. Key code Subaru key fobs have security chips that are used to secure and unlock your vehicle. When the key is inserted into the ignition, it transmits an alert to a device on your dashboard. The unique signal from the key must be recognized by the dashboard's receiver in order to start the engine. If your key fob isn't working it could be time to replace the battery. Find the eight-digit number of your vehicle prior to being able to program a Subaru key. The code can be found on the original ring tag or on Subarunet. Once you have the code, open and close the door of your vehicle, then press the lock button a number of times that equals the number in the code. Then put in the new ignition key and switch it on. Do not start the engine. Once the key fob is working the security light should cease to flash. If the security light is still glowing it could be time to replace the battery. You may also contact a locksmith for help.