11 Creative Methods To Write About Saab Ignition Key Replacement Saab Key Programming

Saab cars manufactured since 1994 feature an immobilizer mechanism based on coded keys. A new transponder is required for the inclusion of an additional key, as well as special programming. This is usually handled by the dealer using the Tech2 diagnostic tool.

It can be costly. You should always keep a spare set of keys in your possession.

Transponder key

The transponder is a key equipped with an electronic chip. The chip transmits a signal when the key is placed into the ignition. The car is able to check whether the signal matches with the one on the key. If both signals match it will open itself and start. This is a great method to protect your vehicle from theft.

Transponder keys are a common feature in automobiles, however you should be aware they're not as secure as classic metal keys. The metal component of the traditional keys can be easily cut and copied, whereas a transponder has an electronic chip which protects it. The chip is a unique code that 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. saab 9-3 key programming will only recognize the key fob if the device has an unmodified chip and has been programmed to match. In the absence of that, the car will reject the key and not start.

It is essential to ensure that you have an extra key for your Saab. This is especially true if you reside in a rural area that is home to many car thieves. You can get a brand new key for your Saab by going to the dealership without paying their high cost. You can get a replacement key made on the spot for less than half of the price you'd pay at an auto dealer.

Wired key

Saab cars are typically delivered with two keys. If you own only one, you need to purchase an extra key as soon as you can. This is because if it's lost and the car needs a new CIM and the locking cylinders replaced. This can be costly, especially for used cars.

The next step is to connect the wires of the column and row to the microcontroller. This is the most difficult part of the project and will require a large amount of soldering. There is no standard method to accomplish this, however it is important to think about the way you'll route and solder the columns and rows. There are 22 microcontroller wires and pins that you can connect to this keyboard. It has five rows and 17 column.

After the columns and rows are joined, it is time to connect the key switches. Solder a diode to each key switch pin. This will protect the pins on the key switch from current and also prevent them from being shorted. A diode allows the flow of current to be in one direction, and it also has a a black band visual indicator that shows the direction in which current will flow.

Sanabria states that some of the tools available in auto parts stores, such as the Autel MaxiIM IM608PRO and the IM508 will assist customers who are shopping or DIY customers to program replacement keys and restore immobilizer data. The tools connect to OBD ports and guide the customer through each step and make the process more straightforward than replacing the car's computer.

Jump starting the battery


The majority of people have a set in their trunk to jump-start their car in an emergency, but it might not be a good idea for vehicles that are newer. These cars have a variety of electronic devices and computers that communicate with one another. A surge of voltage when batteries are connected to another battery could damage the components, rendering your car undriveable.

Start the vehicle you are using and let it run for about two minutes before you connect the cables to the non-working one. 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 car. The engine block is a great choice. Don't connect the black cable to the negative terminal on the dead battery, since it could spark an ignition source that ignites gasoline in the engine bay.

Once the cables are connected, start the vehicle that is disabled and allow it to run for around five minutes before disconnecting the cables in reverse order. The battery in your Saab 9-3 will be recharged while you drive. It will take some time for it to return to its original state. It's a good idea to purchase a spare fob as soon as you can, since replacing the sole working one requires the installation of a new computer module and special programming to convince it that your missing keys aren't attempting to steal the car.

Replacement Case

Saab owners often only have one car key, and if it is lost, they'll be charged. The reason for this is that it's not cheap to add a new key, and that involves replacing the CIM (Column Integration Module) or TWICE on older models, as well as programming. In the event of theft or any other calamity it is advisable to have a spare key. Don't purchase a used key even the case that it's "new." Keys that are claimed-new from aftermarket sellers will not work and are likely to fail at the crucial moment.

Most locksmiths aren't able to help in the event that you only have one working key and the dealer will charge top dollar to replace the computer in your vehicle to make a new replacement. We can reset and reprogram the EEEPROM of your computer for it to accept a new key without replacing the entire system. This can save you a lot of money. It's also much less expensive than waiting until you lose your one key.