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Saab Key Programming<br><br>Saab cars made since 1994 feature an immobilizer system that relies on key codes. Adding an extra key requires a new transponder, as well as special programming. This is usually done at the dealer using a Tech2 diagnostic tool.<br><br>It can be costly. It is always advisable to keep an extra set of keys at hand.<br><br>Transponder key<br><br>The transponder is a type of key that is equipped with an electronic chip. This chip sends out a signal when the key is placed in the ignition. The car is able to check if the signal matches the one on the key. If both signals match the car will then unlock itself and start. This is a great way to protect your car from theft.<br><br>Transponder keys are a popular feature in automobiles, however you should be aware they are not as secure as traditional keys made of metal. The metal portion of a traditional key can easily be cut and copied, whereas a transponder has an electronic chip which protects it. The chip is equipped with an unique code that is encoded into the car's system to identify it.<br><br>The car will recognize the Saab keyfob and permit it to turn on. The car will only recognize the key fob when it has an unmodified chip and has been programmed to match. The car will not start if the key is not programmed to match.<br><br>It's important to make sure that you have an extra key for your Saab. This is particularly important when you live in a rural region where there are a lot of car thieves. You can get a new key for your Saab by visiting the dealership without paying their expensive prices. You can get a replacement key created on the spot for less than half the price you'd spend at an [https://www.autokeys-r-us.co.uk/ Auto Keys R Us] dealer.<br><br>Wired key<br><br>Saab cars typically come with two keys when new. If you have only one, it is a good idea to get an extra key fob as soon as is possible, because if you lose it, your car will require the replacement of a CIM unit, and the locking cylinders will have to be replaced. This could be expensive especially if purchasing a used car.<br><br>The next step is to connect the row and  [http://211.45.131.204?a%5B%5D=%3Ca+href%3Dhttps%3A%2F%2Fwww.autokeys-r-us.co.uk%2F%3EAuto+Keys+R+Us%3C%2Fa%3E%3Cmeta+http-equiv%3Drefresh+content%3D0%3Burl%3Dhttps%3A%2F%2Fwww.autokeys-r-us.co.uk%2F2981-2%2F+%2F%3E Auto Keys R Us] columns wires to your microcontroller. This is the most tedious part of the project,  [http://ivimall.com/1068523725/bbs/board.php?bo_table=free&wr_id=1423145 Auto Keys R Us] and it will require lots of soldering. There is no standard method to accomplish this, but it is essential to determine the route you'll take and solder the rows and columns. For this keyboard, there are 5 rows and 17 columns. So there will be 22 microcontroller pins and wires to connect.<br><br>After the rows and column are soldered together It is now time to connect the key switches. Solder a diode on each key switch pin. This will protect the pins from current, and prevent them from being cut off. A diode only allows the current to flow in a single direction, and has a an indicator of black color that indicates the direction current will flow.<br><br>Sanabria states that a number of the tools available in auto parts stores, like the Autel MaxiIM IM608PRO and IM508, can help shoppers or DIY customers to program replacement keys and restore immobilizer data. 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.<br><br>Jump-starting the battery<br><br>The majority of people have a set of jumper cables in their trunks for emergency situations, but jumping a battery for newer vehicles may not be the best choice. These cars are equipped with a variety of digital and computer systems that communicate with one another. A voltage surge while a battery is hooked up to another one could damage these components and leave your car undriveable.<br><br>Start the working vehicle and let it run for about two minutes before you connect the cables to the battery that is not working. Attach the red clip to the positive terminal of the good battery (it will have "POS" or "+" on it). Attach the other end of the black cable to an unpainted, clean metal surface underneath the vehicle's hood. An engine block is a good option. Don't connect the black cable to the negative terminal on the dead battery as this could cause an ignition spark that ignites the gasoline in the engine bay.<br><br>Once the cables are connected, you should start the car and allow it to run for around five minutes. Then disconnect them in reverse. Be aware that the battery of the Saab 9-3 will be charged when you drive, so it may take some time for the battery to go back down again. You should purchase an additional key fob as soon as possible. Replacing the one that works requires the installation and programming of a new computer chip.<br><br>Replacement Case<br><br>Saab owners often only have one car key, and if that is lost, they will be charged. The reason is that it's not inexpensive to buy a new key, and that involves replacing the CIM (Column Integration Module) or TWICE on older models, in addition to programming. In the event of theft or other catastrophe it is recommended to have an extra key. Even even if the key is "new", it will not function.<br><br>Most locksmiths can't help you if you have only one working key, and the dealer will charge you for the cost of replacing the computer in your car to make a replacement. We can reset and reprogram the computer's EEEPROM in order for it to accept a replacement key without having to replace the entire system. That can save you lots of money. It's also cheaper than waiting until you lose the only key.