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How to Replace saab spare key that doesn't function properly could cost you a few hundred dollars at a dealer. But you can repair it yourself for less. You'll need an flathead screwdriver to open the case and access the electronics. A multimeter is also required to test the battery. Battery Most key fobs activate when you press an unlock button to lock your vehicle (or start it if your car has keyless ignition). This is because they contain a battery inside that sends an electronic signal to the vehicle to inform it that you're close enough to operate the starter button. If your fob begins to act in an inconsistent manner, it's likely that the battery has worn out and should be replaced. This is a relatively easy procedure, but you'll need to be careful not to damage the electronics inside the fob. If you're not sure what size battery your fob needs look for a sticker or other mark on the side of the key fob which indicates what it requires. You can make use of a multimeter to test your old battery and make sure it still is working. Remove the battery that was in use and replace it with a new one after you've found the right one for your key fob. Then, you can snap the two pieces of the fob back together, and you'll be good to go. Get a few batteries to ensure you have them to replace the battery if the key fob goes out or wears out. You will avoid having to replace your entire key fob in future. Electronics All key fobs that can lock and unlock your car remotely are equipped with batteries. Depending on the frequency you use your key fob, it's not uncommon to see the battery die or the electronics inside the key fob to become worn out. Replace your SAAB key fob's battery as soon you can in order to avoid accidentally locking and unlocking your car. Fortunately replacing the battery or electronics in a SAAB key fob is a relatively simple process. It doesn't require any special tools, and you can even do it at home if are able to do it. It is crucial to carefully remove the electronics from the case. If you press the case too hard, they could be damaged. Owners of SAAB 9-3 vehicles often lose their only key. You may have to pay for a replacement key from a dealer and wait for weeks before you receive it. Our Oakland mobile SAAB locksmith can cut keys for you using a Toyota key and program it into your immobilizer for a small fraction of the cost. A brand new Toyota key is about $120 that's a small fraction of the cost that dealers charge. It also cuts down on the cost of towing your vehicle to the dealership, and the time you'll spend waiting for them to do the job. Reprogramming You may have to replace your manual key. It's a simple process and does not require any special tools. Insert a flathead into the slot in the middle of your case. The old key fob can be removed by opening the case. The battery and electronic components are easy to remove however, you must be careful not to harm the plastic. It used to be that it was not surprising that you could get your neighbor's Volkswagen Golf 2. Using sophisticated technology cars are now much harder to hack. This isn't due to the steel part of the car keys but rather the electronic chip that is embedded in the keys. This is why it's a good idea obtain a spare key fob, or reprogramming an saab key fob. The cost for reprogramming the key fob can be a bit expensive depending on the vehicle year and model. You should talk to a locksmith near you and give the year model, year, and year of your vehicle to get an accurate estimate. This will help you know whether or not the service is worth the cost. It's also a good idea to get an emergency key in case you lose one of your other keys. It will help you save time in the future. Remove the manual key All modern key fobs whether they're used as car keys or for starting the car with a push-button, have backup keys in them. This lets them be used as physical keys in the event that the electronics of your fob fail or get damaged. If you have one of these keyfobs and find that it's not unlocking your car as quickly or sending a signal to your car that tells you when you press the start button the backup key could be failing. There are a few quick fixes that can be done to address this issue, but in the long run, you'll want to replace the battery as soon as possible. YouTube videos will help you navigate the process of replacing the battery in a car keyfob. You may have to replace damaged components or perform other repairs to get the battery functioning again. It could be a cracked circuit board, tiny electronic components that aren't fully connected to the circuit board or bent or oxidized battery connectors. If you're concerned about the cost of repair or replacing your saab key fob you can consult your mechanic for suggestions on the most affordable solution to the problem.