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How to Repair a Saab 93 Key Fob There is a good chance that your Saab 9-3 key fob has a defective electronic chip. saab 9-3 replacement key of the classic car keys was easy to copy, but the modern keys have an immobilizer system to protect your vehicle. To determine why your key fob doesn't work and fix the issue, replace the battery in the coin. This is an inexpensive and easy fix. How do I program a Saab 93 Key Fob Saab 93 keys allow you to control the trunk, doors and engine of your car. They can also unlock the fuel door and activate a panic button. Remotes can also be programmed with the transmitter in your car. Put the key in the ignition and turn the switch to ON. Follow the Tech2 instructions until you have programmed the keys you intend to use with the vehicle. New Saabs come with two keys, but used ones usually come with only one. You can add an additional key by replacing the transmitter (which includes the transponder) and programming it using a handheld computer known as a Tech-2 at your Saab dealer. To be able to use it, you'll need a matching key. This is a costly task however it's cheaper than replacing the entire CIM system and locking cylinders if lose the sole key that works. Saab Key fob replacement 93 Saab owners who have lost their only key should acquire a second one as soon a possible. The key fob, as opposed to the metal keys that were used in cars until 20 years ago, is an electronic device that communicates with your vehicle via the use of a specific microchip. This is what allows the car to recognize the key fob as well as prevent it from being copied. Dealers can do this however it can be expensive. It is better to avoid this problem by getting a replacement Saab key from an online retailer. The main reason for having an additional key is to make your car more secure in the event that you should lose it. The criminal is more likely to find a spare key than a stolen one. Most thieves do not possess the equipment needed to copy these modern keys. Even if they did have a specific machine, it would 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 within the key fob come with batteries and they will eventually go out of service. The process of replacing the battery is easy, however you need to be careful not to damage the electronic components inside the case. You can view videos on Youtube to learn how to complete this task, including those made by Cyclone CID. Saab 93 key fob battery If you've experienced the delay in response from your key fob, it's time to replace your battery. A dead battery may be the reason behind the delay. However there are many other possible reasons. It's an inexpensive and simple fix, so don't be waiting to tackle it. To remove the backup key, first take off the fob. To do this, push hard on the Saab Logo and pull on the key ring loop. Next, insert a flathead screwdriver in the indentation on the key fob case. Twist the screwdriver until it separates the case. The plastic will not be damaged if you do not use excessive force. Once the case is open and the case is opened, you can see the electronic components inside. The circuit board is attached by metal retaining clips. If they are dirty or damaged, the fob will not function properly. You can clean them using ruby alcohol. This is an interim solution. The clips will wear out in time and need to be replaced. Before you replace the battery, you need to test the car door locks with your backup remote. If the backup remote is working it's likely to be with your main key fob. If the issue continues to persist after replacing the battery, there could be a problem with your vehicle. Saab keyfob 93 case If your key fob case is beginning to wear out the best solution is to purchase a replacement. These are easily available on the internet and can be attached to your remote control. All you need is a flathead screwdriver and a small amount of patience. Put the flathead screwdriver in the slot at the middle of the case, and gently split it open. Be careful not to damage the limiters that protect the battery. The new battery can be installed in the existing electronics after taking out the emergency badge and key. No reprogramming is needed. The best key fob covers come with an internal lining that stops signals from being transmitted to the key fob. This is important, because it is the signals that allow your vehicle to start. Some of these cases are constructed with silver layers, while others are made of copper to create more distortion in transmissions. A key fob cover is also an excellent way to shield your keys from being damaged. It will help you keep track of your keys, and help you locate them when you're headed to your car. Key fobs can protect your keys from theft and add some design to your keychain.