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How to Repair a Saab 93 Key Fob Your Saab 9-3 keyfob may be defective in its chip. The metal component of old car keys is easy to duplicate. Modern key fobs, however, come with an immobilizer to guard your vehicle. To find out why your key fob doesn't work change the battery of your coin. This is a cost-effective and easy fix. How to program a Saab 93 Key Fob Saab keys 93 allow you to control the trunk, doors, and engine of your vehicle. They can also unlock the fuel door of your car and panic buttons. They can be programmed by synchronizing them to the vehicle's radio transmitter. To do this, insert the key in the ignition and turn it on to the ON position. Follow the instructions on the Tech2 until you have programmed all of the keys that you want to function with the vehicle. New Saabs come with two keys, however used ones often come with only one. You can get a new key by replacing the transmitter, which includes the transponder and programming it with a handheld device called Tech-2. Tech-2. This is done at the Saab dealership. You'll also need a brand new key that is compatible with the previous one for it to function. This is a costly task however, it's less expensive than replacing your entire CIM system by locking cylinders. It's also cheaper if you lose your sole working key. Saab Key fob replacement 93 Saab owners who lost their keys should get an extra as soon as they can. The key fob, in contrast to the keys made of metal used in automobiles up to 20 years ago, is an electronic device which communicates with the vehicle via a special microchip. This is what allows the car to recognize the key fob and stop it from being copied. This can be done through an auto dealer, but it can cost a lot. You can avoid this problem by purchasing a new Saab key online. The main reason to have an additional key is that it will protect your vehicle if you ever lose it. A spare key is more likely be discovered by a burglar than the stolen one. This is because the majority of thieves don't have the equipment to copy these newer kinds of keys. Even if they had specific machine, it would not be foolproof. A spare key will also save you money when replacing the SAAB 9-3 remote's battery. The electronic units inside the key fob are powered by batteries and eventually die. The process of replacing the battery is easy, however you need to be careful not to damage the electronics in the case. You can view videos on Youtube to learn how to complete this job, such as those made by Cyclone CID. saab 9-3 key fob programming TheKeyLab 's probably time to replace the battery in your key fob when you've noticed delays in response. A dead battery could be the cause of the delay. However there are other possible causes. This is a low-cost and easy fix, so don't wait. The first step is to take the backup key from the fob. To accomplish this, press firmly on the Saab logo and pull it off the key loop. Then, insert a flathead screwdriver in the indentation on the key fob case. Twist the screwdriver until it separates the case. It shouldn't require a lot of force, but you must be careful not to break the plastic. Once the case has been opened, you can see the electronics inside. The circuit board is attached to the retaining clips made of steel. If they are dirty or rusty, the circuit board won't function properly. Clean them with rubbing alcohol. It's important to note that this is a temporary solution. The clips will eventually wear out and need to replaced. Test the door locks of your car using the backup remote before replacing the battery. If your backup remote functions then the issue is most likely with your main key fob. If the problem persists after replacing the battery, it could be a different issue with your vehicle. Saab 93 keyfob case A replacement case can be purchased If your key fob appears old and worn. They are readily available on the internet and can be affixed to your remote control. The only thing you need is a flathead screwdriver and some patience. Just insert the screwdriver in the slot in the middle of the case and gently work it to open. Be careful not to damage the limiters that are used to hold the battery. The new case can then be inserted into the existing electronics after removing the emergency badge and key. No reprogramming is required. The best key fob case has a special lining that stops signals from reaching the key fob. This is important since the signals are the ones that allow your car to start. Some of these cases feature silver layers, while others are made from copper to help distort transmissions more effectively. A key fob cover is also an excellent way to safeguard your keys from damage. It will help keep track of your key fob and aid in finding it in the dark when you get to your vehicle. Key fobs will help protect your keys from theft and add some style to your keychain.