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Saab Key Programming

Saab cars manufactured since 1994 have an immobilizer system made up of coded keys. A new transponder is required for addition of an additional key, and special programming. This is usually done by the dealer using a special Tech2 diagnostic tool.

The issue is that this could be extremely expensive. You should always keep a spare set of keys available.

Transponder key

The transponder is a type of key that has an electronic chip. The chip sends a signal when the key is put in the ignition. The car will then check the signal to see whether it is the same as the one that is in the key. If the signals match then the car will be able to unlock and start. This is a great method to avoid auto theft and keep your car secure from thieves.

Transponder keys are a common feature in vehicles, but it is important to know that they're not as secure as traditional metal keys. While the metal portion of a traditional key can be cut and copied but a transponder key is protected by an electronic chip. The chip is equipped with a unique code that is programmed into the car's computers to identify it.

When a Saab key fob is used, the car recognizes it and allows it to turn on. However, it is only able to do this if your key fob is equipped with a chip that is not modified that has been programmed to match the original. The car won't start in the event that the key has not been programmed to match.

It is crucial to have a spare Saab Ignition Key Replacement key. This is especially important for those who live in a rural area that is home to many car thieves. The good thing is that you can obtain a replacement key for your saab key fob programming without needing to visit a dealer and pay the high prices that they demand. In most instances, you can get a new key made on-the-spot at a fraction of the price of what you'd pay at the dealer.

Wired key

Saab cars are usually delivered with two keys. If you only have one, it is best to acquire an extra key fob as quickly as you can as if you lose it the car will require a new CIM unit, and the locking cylinders will need to be replaced. This can be costly especially if you're purchasing a used vehicle.

The next step is to wire the wires for the column and row to the microcontroller. This is the most challenging part of the project and will require a good amount of soldering. It's not a common way to go about it, but you need to determine how to route and solder each column and row. There are 22 microcontroller wires as well as pins to connect for this keyboard. It has 5 rows and 17 columns.

Once the rows and columns are soldered, it's the time to connect them to the key switches. To do this you must place an inverter over each pin of the key switch and solder it. This will protect the pins from current and prevent them from getting shorted. A diode allows current to flow in one direction, and it also has a an indicator in black that indicates the direction current will flow.

Sanabria states that some of the tools that are sold in auto parts stores, including the Autel MaxiIM IM608PRO and the IM508 will assist shoppers or DIY users to program replacement key for saab 93 keys and restore immobilizer information. The tools connect to the OBD port and automatically guide the user through the procedure, making it much easier than replacing the computer inside the vehicle.

Jump-starting the battery

The majority of people have a set in their trunk to jump start a car in an emergency, but it may not be the best idea for newer cars. These vehicles are equipped with digital and computer systems that communicate with one another. A voltage spike when the battery is connected to another can fry the components and render your car unable to drive.

Connect the cables to the vehicle that is operating. Let it run for two minutes. Attach the red clip to the positive terminal of the battery that is good (it will have "POS" or "+" on it). Attach the other end of the black cable to an unpainted, clean metal surface under the disabled car's hood. The engine block would be a good choice. Don't connect the black cable to the negative terminal on the dead battery, since this could cause a spark that ignites the gasoline in the engine bay.

Once the cables are connected, you can start the vehicle that is disabled and allow it to run for around five minutes before disconnecting the cables in reverse order. Be aware that the battery of your saab car key replacement 9-3 is recharged when you drive, so it may take some time to get the battery back to normal. You should invest in another key fob as soon as you can. Replacing 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 that it's going to cost them. The reason for this is that it's not cheap to purchase a new key, and it requires replacing the CIM (Column Integration Module) or TWICE on older models, plus programming. In the event of theft or any other calamity it is best to have an extra key. Even even if the key is "new" it will not work.

Most locksmiths cannot help you with a single working key and the dealer will charge high prices to replace the computer in your car to make a replacement. We can, however, reset and re-program your computer's EEPROM to prepare it to accept a new key without replacing the whole system. That can save you a significant amount of money. It's much cheaper than wait until you lose the sole key.