Are You Getting The Most Out Of Your Saab Ignition Key Replacement

Saab Key Programming

saab 9-3 key cars built since about 1994 come with an immobilizer system made up of coded keys. A new transponder is required in order to enable the addition of an additional key, as well as special programming. This is usually done by the dealer using a Tech2 diagnostic tool.

It can be costly. This is why you should always keep a spare key in your possession.

Transponder key

The transponder is a key that is equipped with an electronic chip. This chip sends out a signal when the key is put into the ignition. The car then checks the signal to determine whether it matches that of the key. If the signals are the same the car will be able to unlock itself and begin. This is a great way to prevent auto theft and keep your vehicle safe from thieves.

Transponder keys could be an increasingly popular feature for cars, but they are not as safe as traditional keys made of metal. While the metal portion of a conventional key can be cut and copied however, a transponder is secured by an electronic chip. The chip has an individual code that is encoded into the car's system to identify it.

The car will recognize the Saab keyfob, and allow it to be turned on. However, it can only do this if the fob has a non-modified chip that has been programmed to match the original. In the absence of that, the car will reject the key and won't start.

It is vital to have an extra Saab key. This is especially true especially if you live in a rural location that has numerous car thieves. The good thing is that you can obtain a replacement key for your Saab without needing to visit a dealer and pay the high prices that they demand. You can get a replacement key made on the spot for less than half of what you would pay at the dealership.

Key for Wired

saab 9 3 key replacement (read the article) cars typically come with two keys upon purchase. If you own only one, you need to purchase an extra key as soon as you can. This is because if you lose it, the car will need a new CIM and the locking cylinders replaced. This can be costly particularly for used cars.

The next step is to connect the row and column wires to the microcontroller. This is the most difficult component of the project and will require lots of soldering. There's no standard way to go about it, but you should determine how to route and connect each column and row. For Saab 9 3 Key replacement this keyboard, there are five rows and 17 columns. This means there will be 22 microcontroller wires and pins to connect.

After the columns and rows are soldered, it's the time to connect them to the key switches. Solder a diode to each key switch pin. This will protect the pins from current, thus preventing them from being shortened. A diode allows current to only flow in only one direction. It comes with a visual indicator, a black band, that shows the direction in which the current will flow.

A few of the tools that are available at auto parts stores -like the Autel MaxiIM IM608 Pro and IM508 -- can aid shop customers or DIY customers in some cases programme replacement keys and recover lost immobilizer information, Sanabria says. The tools connect to OBD ports and help the customer through each step and make the process more straightforward than replacing the car's computer.

Jump-starting the battery

A majority of people keep the set in their trunks to start a vehicle in the event of an emergency, but it might not be the best idea for cars with more modern technology. These vehicles are equipped with many electronic devices and computers that communicate with each other. A surge in voltage when a battery is hooked up to another could cause damage to the components and render your car undriveable.

Start the vehicle you are using and allow it to run for around two minutes before connecting the cables to the one that is disabled. Attach the red clip to the positive terminal of 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 the affected vehicle. The engine block is a great option. Don't connect the black cable to the negative terminal of the dead battery, since it could ignite an ignition source that ignites gasoline in the engine bay.

Once the cables are connected the vehicle that is disabled and let it run for about five minutes before disconnecting them in reverse order. The battery in the saab key fob repair 9-3 will charge while you drive. It will take some time 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 sole working one requires the installation of a brand new computer module and special programming to convince it that the lost keys are not trying to steal the car.

Replacement Case

Saab owners often only have one car key, and if it is lost, they will be charged. It's expensive to add the key and also requires 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. But don't buy a used key even it's "new." Keys that are claimed as new from a second-hand store will not perform and are almost certain to fail in the crucial moment.

The majority of locksmiths won't be able to help with a single working key, and the dealer will charge top dollar to replace the computer in your vehicle to make a new replacement. We can reset and reprogram the computer's EEEPROM to be able to accept a replacement key without having to replace the entire system. This can save you a lot of money. It's more affordable instead of waiting until you lose the only key.