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https://www.thekeylab.co.uk/saab-car-keys/

saab 9 3 key replacement The Keylab made since 1994 have an immobilizer feature made up of coded keys A new transponder is required in order to enable the addition of an extra key as well as special programming This is usually handled by the dealer using a Tech2 diagnostic tool This can be expensive It is always advisable to keep a spare set of keys at hand Transponder key The transponder key is a key equipped with an electronic chip It transmits a signal to the car when it is inserted into the ignition The car then analyzes the signal to see whether it is the same as the one that is in the key If the signals match the car will unlock and start This is a great way to guard your car against theft Transponder keys are a popular feature in automobiles but you must be aware that they arent as secure as classic keys made of metal While the metal part of a traditional key may be cut and copied but a transponder key is protected by an electronic chip The chip contains a unique code which is programmed into a cars computer in order to identify it The car will recognize the Saab keyfob and allow it to turn on The car can only recognize the key fob if it is equipped with an unmodified chip and programmed to match The car will not start in the event that the key has not been programmed to match Its crucial to ensure that you have a spare key for your Saab This is especially true when you live in a rural location where there are a lot of car burglars You can purchase a new key for your Saab by going to the dealership without paying pricey prices You can get a replacement key made on the spot for less than half the price youd pay at the dealership Key for Wired Saab cars typically come with two keys upon purchase If you have only one it is recommended to get an additional key as quickly as you can This is because if its lost the car will need an entirely new CIM and the locking cylinders replaced This can be costly especially if purchasing a used car The next step is to wire the row and column wires to the microcontroller This is the most difficult part of the project and it will require lots of soldering There is no standard method to accomplish this but it is essential to determine how you will route and solder the columns and rows For this keyboard there are 5 rows and 17 columns so there will be 22 microcontroller pins and wires to connect After the columns and rows are joined then its time to connect the key switches To do this you must place an inverter over each key switch pin and solder it This will protect the pins from current thus preventing them from being shorted A diode allows current to only flow in one direction It has 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 may help customers in the shop or even DIY customers in certain instances create replacement keys and restore lost immobilizer information Sanabria says The tools plug into OBD ports and guide the user through each step and make the process more straightforward than replacing the vehicles computer Jump starting the battery The majority of people have a set of jumper cables in their trunk to use in an emergency but jumping a battery on modern vehicles might not be the best option These vehicles have many computers and digital devices that communicate with one another A voltage spike when a battery is hooked up to another one could damage these components and render your vehicle unable to drive Connect the cables to the vehicle working Allow it to run for two minutes Attach the red clip to the positive terminal of the battery that is good It will read POS or Attach the other end to a clean unpainted metal surface beneath the hood of the disabled vehicle The engine block is an excellent option The black cable is not to be connected to the negative terminal of the dead battery This could create sparks which would ignite gasoline in the engine compartment After the cables have been connected you need to start the car and let it run about five minutes Then disconnect the cables in reverse The battery in your Saab 93 is recharged as you drive It may take a while it to recharge again You should purchase another key fob as soon as possible Replacing the original one that works requires the installation and programming of a brand new computer chip Replacement case Many Saab owners have only one key for their vehicle and if they lose it its going to cost them The reason is that its not cheap to buy 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 catastrophe it is advisable to have an extra key But dont buy a used key even when its new Claimednew keys from aftermarket sellers will not work and are likely to fail in the most critical moment Most locksmiths arent able to help in the event that you only have one working key and the dealer will charge you for the cost of replacing the computer in your car to create a replacement We can reset and reprogram the computers EEEPROM to get it ready to accept a new key without replacing the entire system This could save you a lot of money Its less expensive rather than wait until you lose the sole key