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saab 93 key fob Key Programming

Saab cars made since 1994 come with an immobilizer system built on coded keys. In order to add a second key, it requires a new transponder and special programming. This is usually done by the dealer using the Tech2 diagnostic tool.

This can be expensive. It is always advisable to keep an extra set of keys at hand.

Transponder key

The transponder is a piece of key equipped with an electronic chip. The chip sends a signal when the key is placed in the ignition. The car then analyzes the signal to determine whether it is the same as that of the key. If the signals are in sync, the car will unlock and start. This is a great method to deter car theft and keep your car safe from thieves.

Transponder keys are a popular feature in automobiles, however it is important to know that they are not as secure as traditional metal keys. While the metal part of a traditional key could be cut and copied however, a transponder is secured by an electronic chip. The chip is 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 is only able to do this if your key fob is unmodified and has a chip that has been programmed to match. The car won't start in the event that the key is not programmed to match.

It's important to make sure that you have an extra key for your Saab. This is especially important especially if you live in a rural area that is home to numerous car thieves. The good news is that you can get a replacement key for your Saab without needing to visit a dealership and pay the expensive prices that they ask. You can get a replacement key created on the spot for less than half what you would spend at the dealership.

Wired key

Saab cars are usually delivered with two keys. If you only own one, you should get 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 cars that are used.

The next step is to wire the row and column wires to the microcontroller. This is the most challenging part of the project and will require a good deal of soldering. There is no standard method to accomplish this, however it's important to plan out the routes you'll use to solder the rows and columns. There are 22 microcontroller wires and pins that you can connect for this keyboard. It has five rows and 17 column.

After the columns and rows are soldered, it's the time to connect them to key switches. To do this, place a diode across each key switch pin and solder it. This will protect the pins that are used for key switches from current and also prevent them from being shorted. The diode will only allow the flow of current to be in one direction, and it comes with a an indicator of black color that shows the direction in which current will flow.

Sanabria says that a few of the tools offered in auto parts stores, like the Autel MaxiIM IM608PRO or IM508 are able to assist shoppers or DIY customers to program replacement keys and restore data from the immobilizer. The tools connect to the OBD port and guide the customer through the process, making it more simple than replacing the computer in the vehicle.

Jump-starting the battery

Most people keep a set of jumper cables in their trunks in case of emergency however, jumping a battery in newer cars might not be the best choice. These vehicles are equipped with many digital and computer systems that communicate with each other. A surge in voltage when a battery is connected to another can fry the components making your car inoperable.

Start the vehicle that is working and allow it to run for around two minutes before you connect the cables to the battery that is not working. Attach the red clip to the positive terminal on the battery that is good (it will have "POS" or "+" on it). Attach the other end to a clean unpainted metal surface underneath the hood of your disabled vehicle. The engine block is a good alternative. Do not connect the black cable to the negative terminal on the dead battery because it could ignite an ignition source that ignites gasoline in the engine bay.

Once the cables are connected, start the car and let it run for approximately five minutes. Then disconnect the cables in reverse. Be aware that the battery of the saab ignition key - Http://lavrikova.com.ru, 9-3 gets recharged during your drive, which means it can take a while for the battery to go back to normal. It's a good idea invest in a spare key fob as soon as you can, because replacing the only working one requires the installation of a brand new computer module and special programming to convince it that your lost keys aren't in the process of trying to steal the car.

Replacement Case

Many saab key fob programming owners have only one key for their car and if they lose it, the cost will be. It's costly to add keys and will require replacing the CIM or TWICE in the case of older models. In the event of theft or any other calamity, it is best to have a spare key. Even when the key is "new" it won't work.

Most locksmiths can't help you when you only have one working key, and the dealer will charge for the cost of replacing the computer in your car to make a new replacement. We can, however, reset and re-program the computer's EEPROM to accept the new key without having to replace the whole system. This could save you a lot of money. It's much cheaper than wait until you loose the only key.