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Saab Key Programming

saab 9-3 key programming cars that were built prior to 1994 come with an immobilizer system built on coded keys. To add an additional key, you need the purchase of a new transponder as well as special programming. This is usually done at the dealer using a Tech2 diagnostic tool.

The problem is that this can be very expensive. It is recommended to always have an extra set of keys in your possession.

Transponder key

The transponder key comes with an electronic chip that sends a signal to car when it is inserted into the ignition. The car then checks to see whether the signal matches the one on the key. If the signals match the car will be able to unlock itself and start. This is a great way to avoid auto theft and keep your vehicle secure from thieves.

Transponder keys are a popular feature in automobiles, however it is important to know that they aren't as secure as classic keys made of metal. While the metal portion of a traditional key could be cut and copied but a transponder key is protected by an electronic chip. The chip is a unique code that is inserted into a car's computers in order to identify it.

The car will recognize the saab car key replacement keyfob and permit it to turn on. But, it's only able to do this if the key fob is equipped with a chip that is not modified that has been programmed to match it. If not, the car will refuse to accept the key and will not start.

It is crucial to have a spare saab car keys key. This is particularly important especially if you reside in a rural location where there are a lot of car thieves. The good part is that you can find a new key for your saab 93 key fob replacement 93 replacement key (www.dermandar.com) without having to go to a dealer and pay the high costs that they demand. In most instances, you can get an original key made on the spot at a fraction of the cost you would pay at the dealer.

Key for Wired

Saab cars are usually delivered with two keys. If you have only one, you need to purchase an extra key as soon as you can. This is because if the key is lost and the car is damaged, it will require an entirely new CIM and the locking cylinders replaced. This can be costly, especially for used cars.

The next step is to connect the column and row wires to the microcontroller. This is the most difficult part of the project and will require a good deal of soldering. There isn't a standard way to accomplish this, however it is important to think about how you will route and solder the columns and rows. There are 22 microcontroller wires as well as pins to connect for this keyboard. It includes 5 rows and 17 columns.

After the columns and rows are soldered, it's the time to connect them to the key switches. Solder a diode on each key switch pin. This will shield the pins from current and prevent them from getting shorted. A diode allows current to only flow in only one direction. It features a visual indicator that is black, that indicates which direction current will flow.

Some of the tools you can find at auto parts stores -- such as the Autel MaxiIM IM608 Pro and IM508 -- could help customers in the shop, or even DIY customers in some cases create replacement keys and restore lost immobilizer data, Sanabria says. The tools connect to OBD ports and guide the customer through each step, making the process easier than replacing the car's computer.

Jump starting the battery

The majority of people have a set of jumper cables in their trunks in case of emergency, but jumping a battery for newer cars might not be the best idea. These vehicles are equipped with digital and computers that communicate with each other. A voltage spike when batteries are connected to another one could cause damage to the parts making your car unusable.

Connect the cables to the vehicle operating. Let it run for two minutes. Attach the red clip on the positive terminal of the good battery. (It will read "POS" or "+".) Attach the other end of the black cable to a clean, unpainted metal surface underneath the car's hood--the engine block is an excellent choice. The black cable should not be connected to the negative terminal of the dead battery. This could create a spark, which would ignite the gasoline inside the engine compartment.

Once the cables are connected, start the vehicle that has been disabled and let it run for approximately five minutes before disconnecting the cables in reverse order. The battery in your Saab 9-3 will recharge as you drive. It may take a while it to fall back. You should purchase a second key fob, as soon as you can. Replacing the original one that works requires the installation and programming of a new computer chip.

Replacement Case

Many saab 9-3 key replacement owners only have one key for their vehicle and if they lose it, it's going to cost them. The reason is that it's expensive to add a new key, and this involves 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 it's "new", it won't work.

The dealer will charge you the highest dollar if you have only one working key. We can, however, reset and re-program your computer's EEPROM to accept the new key without having to replace the entire system. This can save you a lot of money. It's also cheaper than waiting until you lose the only key.