The Most Underrated Companies To In The Saab Ignition Key Replacement Industry Saab Key Programming

Saab cars produced from 1994 have an immobilizer that relies on coded keys. A new transponder is required for inclusion of an additional key, as well as special programming. This is usually done at the dealer using a special Tech2 diagnostic tool.

The issue is that this can be quite costly. This is why you should always have a spare key on hand.

Transponder key

The transponder can be described as a key equipped with an electronic chip. The chip transmits a signal when the key is inserted into the ignition. The car then examines the signal to determine whether it matches that of the key. If the signals are in sync it will open and start. This is a great method to stop auto theft and keep your car secure from thieves.

Transponder keys are an increasingly popular feature in automobiles, but it is important to know that they are not as secure as traditional metal keys. While the metal component of a traditional key may be cut and copied, a transponder is protected by an electronic chip. The chip has a unique code which is programmed into the car's computer in order to identify it.

When a Saab key fob is used the car recognizes it and allows it to turn on. However, it will only do so if the key fob is unmodified and has a chip that has been programmed to match. In the absence of that, the car will reject the key and refuse to start.

It is essential to have an extra Saab key. This is especially true for those who live in a rural area, where there are a lot of car thieves. The good thing is that you can obtain a replacement key for your Saab without needing to visit a dealership and pay the expensive prices that they demand. You can have the replacement key on the spot at a fraction of the cost you would pay at dealerships.

Key for Wired

Saab cars are usually supplied with two keys. If you only have one, it is recommended to purchase an additional key fob as soon as possible as if you lose it, the car will require a new CIM unit and the locking cylinders will need to be replaced. This could be expensive especially if you're purchasing a used car.

The next step is to wire the column and row wires to the microcontroller. This is the most challenging part of the project and will require a great deal of soldering. There isn't Recommended Internet site to do it, but you should plan how to route and solder each column and row. There are 22 microcontroller wires as well as pins to connect for this keyboard. It includes 5 rows and 17 columns.

After the rows and column are joined then it's time to connect the key switches. To do this you must place a diode over each key switch pin and then solder it. This will protect the key switch pins from current and keep them from being shorted. A diode allows current to only flow in only one direction. It has a visual indicator with a black band that indicates the direction in which current will flow.

Sanabria says that some of the tools available in auto parts stores, including the Autel MaxiIM IM608PRO and the IM508 are able to assist customers shopping or DIY users to program replacement keys and restore the immobilizer's data. The tools plug into the OBD port and automatically guide the customer through the process, making it easier than replacing the computer inside the vehicle.

Jumpstarting the battery

The majority of people have a set of jumper cables in their trunk for emergency situations, but jumping a battery on modern vehicles may not be the best choice. These cars are equipped with a variety of electronic devices and computers that communicate with each other. A voltage spike when a battery is hooked up to another could cause damage to these components and render your vehicle undriveable.


Connect the cables to the vehicle operating. Let it run for two minutes. Attach the red clip on the positive terminal of the battery that is good. (It will read "POS" or "+".) Attach the other end to a clean, unpainted metal surface underneath the hood of the damaged vehicle. The engine block is a good option. Do not connect the black cable to the negative terminal on the dead battery, since this could trigger an ignition that ignites the gasoline in the engine bay.

Once the cables are connected, turn on the disabled vehicle and let it run for about five minutes before you disconnect them in reverse order. The battery in your Saab 9-3 is recharged as you drive. It may take a while it to fall back. You should invest in another key fob as soon as you can. The replacement of the one that works requires the installation and programming of a brand new computer chip.

Replacement Case

Many Saab owners only have one key for their vehicle and if they lose it, key, it will cost them. The reason for this is that it's expensive to replace a key, and it requires replacing the CIM (Column Integration Module) or TWICE on older models, and programming. In the event of theft, or any other calamity it is advisable to have a spare key. Even if the key is "new" it won't work.

Most locksmiths cannot help you if you have only one working key, and the dealer will charge for the cost of replacing the computer in your car for a replacement. We can reset and reprogram the EEEPROM of your computer to be able to accept a new key without having to replace the entire system. This could save you a lot of money. It's also a lot cheaper than waiting until you lose your only key.