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How to Repair a Saab 93 Key Fob The Saab 9-3 keyfob could be defective in its chip. The metal component of the classic car keys was simple to duplicate, but modern keys have an immobilizer system to protect your vehicle. To figure out why your key fob won't work, replace the coin battery. It's a cost-effective and simple fix. How do you program a Saab 93 key fob Saab key fobs let you to control the doors of your car and trunk as well as the engine. They also unlock the fuel door and activate a panic button. These remotes can also be programmed with the car's radio transmitter. Insert the key into the ignition and switch it ON. Follow the directions on the Tech2 until you have programmed all the keys you want to work with your vehicle. Saabs are often sold with only one key, though they were originally designed to have two. You can get a second key by replacing the transmitter (which includes the transponder) and programming it with a handheld device called the Tech-2 at your Saab dealer. In order to make it work, you'll need a matching key. This can be a costly undertaking however it's much less expensive than replacing your entire CIM system by locking cylinders. It's also cheaper if you lose the only working key. Saab Key fob replacement 93 Saab owners that have lost their keys should get an extra as soon as they can. The key fob, unlike the keys made of metal used in cars as recently as 20 years ago is an electronic device which communicates with the vehicle using a special microchip. This is how the car detects the key fob and stops it from being copied. Dealers can copy this, but it can be costly. It is better to avoid this problem by purchasing a replacement Saab key from an online retailer. It will make your vehicle safer in the event that you lose it. A spare key is more likely be found by a criminal than the stolen one. The majority of thieves don't have the equipment necessary to copy these modern keys. Even if they had a specially designed machine, it will not be foolproof. Another benefit of having an extra key is that it will save you money when replacing the battery in your SAAB 9-3 remote key. All electronic units in the keyfob are powered by batteries, and eventually they'll fail. It is simple to replace the battery, but it is important to take care not to harm the electronics in the case. You can watch videos on Youtube to learn the best way to do this task, including the ones by Cyclone Cyd. Saab 93 key fob battery It's probably time to replace the battery on your key fob If you've noticed delays in response. A dead battery could be the cause of the delay. However there are many other possible reasons. It's a simple and inexpensive fix, so you shouldn't delay in tackling it. To remove the backup key, first remove the fob. To accomplish this, press firmly on the Saab Logo and pull the key loop. Then, insert an flathead screwdriver into the hole on the key fob case. Twist saab car key until it separates the case. It shouldn't require much effort, but be careful not to damage the plastic. You can see the electronic components inside the case when you open it. The circuit board is attached to the case by clips made of metal. If these are rusty or dirty the fob will not work properly. It is possible to clean the fobs with ruby alcohol. This is temporary solution. The clips will eventually wear out and require to be replaced. Before replacing the battery, you need to check the car door locks with your backup remote. If it works correctly it's probably a problem related to your primary key fob. Replacing the battery will resolve the issue, but if experiencing delays when you lock or unlock your doors, it's possible that something else is wrong with the car. Saab key fob case 93 A new case is available if your key fob looks tired. They are easily accessible online and can be fitted to your remote control. All you require is a flathead screwdriver and a little patience. Simply insert the screwdriver into the slot that is located in the middle of the battery and gently work it to open. Be careful not to scratch the limiters which are used to hold the battery. The new battery can be inserted into the existing electronics after taking out the emergency badge and key. There is no need to reprogramme the electronics. The most effective key fob covers come with a special inner lining that prevents signals from being transmitted to the key fob. This is important, because it's the signals that allow your vehicle to start. Some of these cases are made with silver layers, while others are made of copper to make transmissions more distort. Key fob covers are also an excellent way to safeguard your keys from damage. It can help you keep track of your key fob and help you locate it in the dark on the way to your vehicle. A key fob will protect your keys from theft and add some elegance to your keys.