saab car key replacement Key Programming
Saab cars made since 1994 have an immobilizer feature made up of coded keys. The addition of a key requires an entirely new transponder and programming. This is usually done at the dealer, using a specially-designed Tech2 diagnostic tool.
The issue is that this could be very expensive. This is the reason why you should always keep a spare key in your possession.
Transponder key
The transponder keys are keys equipped with an electronic chip. It sends a signal to the car when it is inserted into the ignition. The car checks to see if the signal matches the one on the key. If both signals match the car will be able to unlock itself and start. This is a great method to avoid auto theft and keep your vehicle secure from thieves.
Transponder keys are a popular feature in cars, but you must be aware that they aren't as secure as classic 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 an unique code that is programmed into the car's computer to identify it.
When a saab key fob programming key fob is used, the car recognizes it and allows it to turn on. However, it can only do so if the key fob is unmodified and has a chip that has been programmed to match. The car will not start in the event that the key has not been programmed to match.
It is vital to have an extra saab 9-5 key replacement Ignition Key (Telegra.Ph) key. This is particularly important especially if you live in a rural location that has numerous car thieves. The good part is that you can find a new key for your saab car keys without needing to visit a dealership and pay the high costs they ask. In most cases, you can have a new key made on-the-spot at a fraction of the price of what you'd pay at a dealer.
Wired key
Saab cars are usually supplied with two keys. If you own only one, you need to purchase an additional key as fast as you can. This is because, if it's lost the car will require an entirely new CIM and the locking cylinders replaced. This can be costly especially for used vehicles.
The next step is to connect the wires of the column and row to the microcontroller. This is the most challenging part of the project and will require a great deal of soldering. There's no standard way to do it, but you should consider how you will route and connect each column and row. For this keyboard, there are five rows and 17 columns, so there will be 22 microcontroller wires and pins that you need to connect.
After the columns and rows are soldered, it's 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 being shorted. A diode permits current to only flow in one direction. It features a visual indicator of a black line that shows which way current will flow.
Sanabria states that some of the tools sold in auto parts stores, like the Autel MaxiIM IMM608PRO and IM508 will assist customers shopping or DIY customers to program replacement keys and restore immobilizer information. 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
Most people keep a few sets of jumper cables in their trunk for emergency situations however, jumping a battery on newer automobiles might not be the most efficient option. These vehicles are equipped with electronic devices and computers that communicate with one another. A voltage surge when batteries are connected to another could cause damage to the components making your car inoperable.
Start the vehicle you are using and allow it to run for approximately two minutes before you connect the cables to the disabled one. Attach the red clip to the positive terminal of the good battery. (It will say "POS" or "+".) Attach the other end to a clean, unpainted metal surface beneath the hood of the damaged vehicle. The engine block is a good alternative. Don't 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.
After the cables have been connected, start the car and allow it to run for around five minutes. Then disconnect them in reverse. The battery in your Saab 9-3 will be recharged as you drive. It takes a while for it to drop back down. It's a good idea to purchase a spare key fob as soon as you can, because replacing the only functioning one requires the installation of a brand new computer module and special programming to convince it that your lost keys are not trying to steal the car.
Replacement case
saab car key owners usually have only one car key, and if it is lost, they'll be charged. The reason for this is that it's expensive to purchase a new key, and it requires replacing the CIM (Column Integration Module) or TWICE on older models, in addition to programming. In the event of theft, or any other disaster it is best to have a spare key. Even if the key is "new" it won't work.
The dealer will charge you the highest dollar if you have only one working key. We can reset and reprogram the EEEPROM of your computer to be able to accept a replacement key without having to replace the entire system. This can save you a great deal of money. It's also a lot cheaper than waiting until you lose the only key.